undici vulnerable to cookie attribute injection via unsanitized domain and unparsed setCookie fields
CVE-2026-16729
Summary
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Products covered
Microsoft Office LTSC for Mac 2021
Microsoft Office LTSC for Mac 2024
Microsoft Office 365 for Mac
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2024 for 64-bit editions
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft 365 Apps for Enterprise for 64-bit Systems
Show 1 more products
Microsoft 365 Apps for Enterprise for 32-bit Systems
Remediation
Release Notes
Vendor-listed fixes
16.114.26101123
16.0.14334.20974
16.0.17932.21056
https://aka.ms/OfficeSecurityReleases
CVEs in this advisory 1
Updates
- Published by Microsoft Security Response Center
The publication date reported by the vendor.
- Added to SecurityAlert
We collected the advisory from the official source.
- Confirmed at the source
Our collector saw this advisory during a later source check.