Windows BitLocker Security Feature Bypass Vulnerability
CVE-2026-97015
Summary
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges 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 2 more products
Microsoft 365 Apps for Enterprise for 32-bit Systems
Office Online Server
Remediation
Release Notes Install KB5002946.
Vendor-listed fixes
16.115.26110837
16.0.14334.21048
16.0.17932.21140
https://aka.ms/OfficeSecurityReleases
16.0.10417.20236
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.