.NET Denial of Service Vulnerability
CVE-2026-120796
Summary
Improper input validation in Windows BitLocker allows an unauthorized attacker to bypass a security feature locally.
Products covered
Windows Server 2019
Windows Server 2022, 23H2 Edition (Server Core installation)
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2012 (Server Core installation)
Windows Server 2012
Show 3 more products
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)
Windows Server 2022 (Server Core installation)
Remediation
Install KB5082123. Install KB5082060. Install KB5082198. Install KB5082142. Install KB5082127. Install KB5082126.
Vendor-listed fixes
10.0.17763.8644
10.0.25398.2274
10.0.14393.9060
10.0.20348.5020
6.2.9200.26026
6.3.9600.23132
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.