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8.8Alta

CVE-2026-80080Microsoft Office Word Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office 2019; Microsoft Microsoft Office 365 for Mac; Microsoft Microsoft Office LTSC 2021 Publicada: (hace 2 meses)

Descripción

Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

Debilidad (CWE): CWE-415

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
microsoft 365 apps 16.0.1 – < 16.0.20326.20138
microsoft microsoft 365 —
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 – < 16.0.20326.20138
Microsoft Microsoft Office 2019 19.0.0 – < 16.0.10417.20207
Microsoft Microsoft Office 365 for Mac 1.0.0 – < 16.113.26091433
Microsoft Microsoft Office LTSC 2021 16.0.1 – < 16.0.14334.20906
Microsoft Microsoft Office LTSC 2024 16.0.0 – < 16.0.17932.20976
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 – < 16.113.26091433
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 – < 16.113.26091433
Microsoft Microsoft Word 2016 16.0.1 – < 16.0.5569.1000
microsoft office 2019 19.0.0 – < 16.0.10417.20207
microsoft office 2021 16.0.1 – < 16.0.14334.20906
microsoft office 2024 16.0.0 – < 16.0.17932.20976
microsoft office 365 1.0.0 – < 16.113.26091433
microsoft office macos 2021 16.0.1 – < 16.113.26091433
microsoft office macos 2024 16.0.0 – < 16.113.26091433
microsoft word 2016
microsoft word 2016 16.0.1 – < 16.0.5569.1000

Referencias y parches

Coincidencias CPE (NVD) (13)
  • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
  • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
  • cpe:2.3:a:microsoft:microsoft_365:-:*:*:*:*:macos:*:*
  • cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x64:*
  • cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x86:*
  • cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:*
  • cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x86:*
  • cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:macos:-:*
  • cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x64:*
  • cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x86:*
  • cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:macos:-:*
  • cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:x64:*
  • cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:x86:*

CVE recientes del mismo producto — Microsoft Office / 365 Apps

8.8Alta
CVE-2026-120003

Microsoft Office Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office 365 for Mac; Microsoft Microsoft Office LTSC 2021; Microsoft Microsoft Office LTSC 2024

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.

6.5Media
CVE-2026-119999

Microsoft Office Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office 365 for Mac; Microsoft Microsoft Office LTSC 2021; Microsoft Microsoft Office LTSC 2024

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

6.5Media
CVE-2026-119998

Microsoft Office Security Feature Bypass Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office LTSC 2021; Microsoft Microsoft Office LTSC 2024

Product ui does not warn user of unsafe actions in Microsoft Office allows an unauthorized attacker to bypass a security feature over a network.