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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-77911

Microsoft Office Word Information Disclosure Vulnerability

Description

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Microsoft 365 Apps for Enterprise

  • 16.0.1 to < https://aka.ms/OfficeSecurityReleasesaffected

Microsoft Microsoft Office 2019

  • 19.0.0 to < https://aka.ms/OfficeSecurityReleasesaffected

Microsoft Microsoft Office 365 for Mac

  • -affected

Microsoft Microsoft Office LTSC 2021

  • 16.0.1 to < https://aka.ms/OfficeSecurityReleasesaffected

Microsoft Microsoft Office LTSC 2024

  • 16.0.0 to < https://aka.ms/OfficeSecurityReleasesaffected

Microsoft Microsoft Office LTSC for Mac 2021

  • -affected

Microsoft Microsoft Office LTSC for Mac 2024

  • -affected

Microsoft Microsoft Word 2016

  • 16.0.1 to < 16.0.5569.1002affected

References