CVE-2026-80080

Summary

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

Affected Software

VendorProductVersion RangeStatus
MicrosoftMicrosoft 365 Apps for Enterprise16.0.1 < 16.0.20326.20138affected
MicrosoftMicrosoft Office 201919.0.0 < 16.0.10417.20207affected
MicrosoftMicrosoft Office 365 for Mac-affected
MicrosoftMicrosoft Office LTSC 202116.0.1 < 16.0.14334.20906affected
MicrosoftMicrosoft Office LTSC 202416.0.0 < 16.0.17932.20976affected
MicrosoftMicrosoft Office LTSC for Mac 2021-affected
MicrosoftMicrosoft Office LTSC for Mac 2024-affected
MicrosoftMicrosoft Word 201616.0.1 < 16.0.5569.1000affected

Weaknesses

  • CWE-415: CWE-415: Double Free

References