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DIRECTORIO CVE · 2026

Vulnerabilidades conocidas

Página 56 de 163. Los registros están ordenados por fecha oficial de publicación, del más reciente al más antiguo.

Registros 5501–5600 de 16.277

Alta

Windows Server · Windows 10 Version 1809 / Windows Server 2019 / Windows Server 2019 (Server Core installation)

CVE-2026-71331: CWE-190: vulnerabilidad de seguridad en Windows 10 Version 1809 / Windows Server 2019 / Windows Server 2019 (Server Core installation)

El registro oficial identifica la vulnerabilidad «CWE-190: vulnerabilidad de seguridad» en Windows 10 Version 1809 / Windows Server 2019 / Windows Server 2019 (Server Core installation). Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.9121; Windows Server 2019: 10.0.17763.0 hasta 10.0.17763.9121; Windows Server 2019 (Server Core installation): 10.0.17763.0 hasta 10.0.17763.9121; Windows Server 2022: 10.0.20348.0 hasta 10.0.20348.5499; Windows Server 2025: 10.0.26100.0 hasta 10.0.26100.33296; Windows Server 2025 (Server Core installation): 10.0.26100.0 hasta 10.0.26100.33296

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Microsoft Office · Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-70355: CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting) en Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting)» en Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20198; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20522

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Alta

Windows Server · .NET 10.0 / .NET 8.0 / .NET 9.0

CVE-2026-70354: CWE-787: vulnerabilidad de seguridad en .NET 10.0 / .NET 8.0 / .NET 9.0

El registro oficial identifica la vulnerabilidad «CWE-787: vulnerabilidad de seguridad» en .NET 10.0 / .NET 8.0 / .NET 9.0. .NET 10.0: 10.0.0 hasta 10.0.11; .NET 8.0: 8.0.0 hasta 8.0.30; .NET 9.0: 9.0.0 hasta 9.0.19; Microsoft .NET Framework 3.5: 3.5.0 hasta 2.0.50727.8984 & 3.0.30729.8980; Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2: 3.0.0.0 hasta 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0; Microsoft .NET Framework 3.5 AND 4.7.2: 4.7.0 hasta 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0; Microsoft .NET Framework 3.5 AND 4.8: 4.8.0 hasta 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0; Microsoft .NET Framework 3.5 AND 4.8.1: 4.8.1 hasta 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0

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Media

Windows · Windows 11 Version 24H2 / Windows 11 Version 25H2 / Windows 11 version 26H1

CVE-2026-70348: CWE-59: vulnerabilidad de seguridad en Windows 11 Version 24H2 / Windows 11 Version 25H2 / Windows 11 version 26H1

El registro oficial identifica la vulnerabilidad «CWE-59: vulnerabilidad de seguridad» en Windows 11 Version 24H2 / Windows 11 Version 25H2 / Windows 11 version 26H1. Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.9168; Windows 11 Version 25H2: 10.0.26200.0 hasta 10.0.26200.9168; Windows 11 version 26H1: 10.0.28000.0 hasta 10.0.28000.2704

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Windows Server · Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

CVE-2026-70347: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2. Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.9418; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.9121; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.7663; Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.7663; Windows 11 version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.9168; Windows 11 Version 25H2: 10.0.26200.0 hasta 10.0.26200.9168

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Alta

Windows Server · Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

CVE-2026-70346: CWE-121: vulnerabilidad de seguridad en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

El registro oficial identifica la vulnerabilidad «CWE-121: vulnerabilidad de seguridad» en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2. Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.9418; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.9121; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.7663; Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.7663; Windows 11 version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.9168; Windows 11 Version 25H2: 10.0.26200.0 hasta 10.0.26200.9168

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Alta

Windows Server · Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

CVE-2026-70345: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2. Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.9418; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.9121; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.7663; Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.7663; Windows 11 version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.9168; Windows 11 Version 25H2: 10.0.26200.0 hasta 10.0.26200.9168

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Alta

Windows Server · Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

CVE-2026-70344: CWE-121: vulnerabilidad de seguridad en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

El registro oficial identifica la vulnerabilidad «CWE-121: vulnerabilidad de seguridad» en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2. Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.9418; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.9121; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.7663; Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.7663; Windows 11 version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.9168; Windows 11 Version 25H2: 10.0.26200.0 hasta 10.0.26200.9168

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Media

Windows Server · Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

CVE-2026-70330: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2. Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.9418; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.9121; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.7663; Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.7663; Windows 11 version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.9168; Windows 11 Version 25H2: 10.0.26200.0 hasta 10.0.26200.9168

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-70329: CWE-190: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-190: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Outlook 2016: 16.0.0.0 hasta 16.0.5565.1000

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-70328: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-70327: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70325: CWE-20: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-70324: CWE-918: vulnerabilidad de seguridad en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-918: vulnerabilidad de seguridad» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5565.1001; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20198; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20522

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70323: CWE-20: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70322: CWE-20: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70320: CWE-20: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70319: CWE-20: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70318: CWE-20: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010; Microsoft Word 2016: 16.0.1 hasta 16.0.5565.1000

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

CVE-2026-70317: CWE-908: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-908: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70316: CWE-20: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70315: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70314: CWE-20: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70313: CWE-20: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70312: CWE-20: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70311: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010; Microsoft Word 2016: 16.0.1 hasta 16.0.5565.1000

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-70310: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010; Microsoft Word 2016: 16.0.1 hasta 16.0.5565.1000

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Alta

Windows Server · Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

CVE-2026-70307: CWE-416: Uso de memoria después de liberarla (Use After Free) en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2. Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.9418; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.9121; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.7663; Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.7663; Windows 11 version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.9168; Windows 11 Version 25H2: 10.0.26200.0 hasta 10.0.26200.9168

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Crítica

Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-70306: CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting) en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting)» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5565.1001; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20198; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20522

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Media

Windows Server · Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

CVE-2026-70304: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2. Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.9418; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.9121; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.7663; Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.7663; Windows 11 version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.9168; Windows 11 Version 25H2: 10.0.26200.0 hasta 10.0.26200.9168

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-70130: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases

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Alta

Windows Server · Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

CVE-2026-68820: CWE-416: Uso de memoria después de liberarla (Use After Free) en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows 10 Version 21H2. Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.9418; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.9121; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.7663; Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.7663; Windows 11 version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 23H2: 10.0.22631.0 hasta 10.0.22631.7517; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.9168; Windows 11 Version 25H2: 10.0.26200.0 hasta 10.0.26200.9168

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Media

Windows Server · Windows 10 Version 1607 / Windows 10 Version 1809 / Windows Server 2012

CVE-2026-68819: CWE-126: vulnerabilidad de seguridad en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows Server 2012

El registro oficial identifica la vulnerabilidad «CWE-126: vulnerabilidad de seguridad» en Windows 10 Version 1607 / Windows 10 Version 1809 / Windows Server 2012. Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.9418; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.9121; Windows Server 2012: 6.2.9200.0 hasta 6.2.9200.26280; Windows Server 2012 (Server Core installation): 6.2.9200.0 hasta 6.2.9200.26280; Windows Server 2012 R2: 6.3.9600.0 hasta 6.3.9600.23338; Windows Server 2012 R2 (Server Core installation): 6.3.9600.0 hasta 6.3.9600.23338; Windows Server 2016: 10.0.14393.0 hasta 10.0.14393.9418; Windows Server 2016 (Server Core installation): 10.0.14393.0 hasta 10.0.14393.9418

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68817: CWE-121: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-121: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68816: CWE-121: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-121: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68815: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68814: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-68813: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68812: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68811: CWE-843: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-843: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68810: CWE-822: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-822: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-68809: CWE-459: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-459: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft PowerPoint 2016: 16.0.0 hasta 16.0.5565.1001

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68808: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68807: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68806: CWE-787: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-787: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68805: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68804: CWE-197: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-197: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68803: CWE-843: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-843: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68802: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68801: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68800: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68799: CWE-908: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-908: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 365 for Mac / Microsoft Office LTSC 2021

CVE-2026-68798: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Office 365 for Mac / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Office 365 for Mac / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68797: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68796: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68795: CWE-121: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-121: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68794: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-68793: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5565.1001; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-68792: CWE-77: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-77: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-66810: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010; Microsoft Word 2016: 16.0.1 hasta 16.0.5565.1000

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-66809: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010; Microsoft Word 2016: 16.0.1 hasta 16.0.5565.1000

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-66808: CWE-502: Deserialización de datos no confiables en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-502: Deserialización de datos no confiables» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5565.1001; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20198; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20522

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

CVE-2026-66807: CWE-121: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac

El registro oficial identifica la vulnerabilidad «CWE-121: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office 365 for Mac. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 hasta 16.112.26081010; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.112.26081010; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.112.26081010

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-66806: CWE-193: Off-by-one Error en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-193: Off-by-one Error» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Word 2016: 16.0.1 hasta 16.0.5565.1000

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-66805: CWE-502: Deserialización de datos no confiables en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-502: Deserialización de datos no confiables» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5565.1001; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20198; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20522

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Windows · Windows 10 Version 22H2 / Windows 11 Version 24H2 / Windows 11 Version 25H2

CVE-2026-66804: CWE-284: vulnerabilidad de seguridad en Windows 10 Version 22H2 / Windows 11 Version 24H2 / Windows 11 Version 25H2

El registro oficial identifica la vulnerabilidad «CWE-284: vulnerabilidad de seguridad» en Windows 10 Version 22H2 / Windows 11 Version 24H2 / Windows 11 Version 25H2. Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.7663; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.9168; Windows 11 Version 25H2: 10.0.26200.0 hasta 10.0.26200.9168; Windows 11 version 26H1: 10.0.28000.0 hasta 10.0.28000.2704

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Windows Server · Windows 10 Version 1809 / Windows 11 version 26H1 / Windows Server 2019

CVE-2026-66802: CWE-362: Ejecución concurrente con sincronización incorrecta (Race Condition) en Windows 10 Version 1809 / Windows 11 version 26H1 / Windows Server 2019

El registro oficial identifica la vulnerabilidad «CWE-362: Ejecución concurrente con sincronización incorrecta (Race Condition)» en Windows 10 Version 1809 / Windows 11 version 26H1 / Windows Server 2019. Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.9121; Windows 11 version 26H1: 10.0.28000.0 hasta 10.0.28000.2704; Windows Server 2019: 10.0.17763.0 hasta 10.0.17763.9121; Windows Server 2019 (Server Core installation): 10.0.17763.0 hasta 10.0.17763.9121; Windows Server 2022: 10.0.20348.0 hasta 10.0.20348.5499; Windows Server 2025: 10.0.26100.0 hasta 10.0.26100.33296; Windows Server 2025 (Server Core installation): 10.0.26100.0 hasta 10.0.26100.33296

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