U.S. government agencies are mandated to patch a critical Windows vulnerability, CVE-2026-20805, exploited by threat actors, which could lead to information leaks. This flaw affects the Desktop Windows Manager, a core component for visual effects in Windows, and highlights ongoing threats to system security. #CVE-2026-20805 #WindowsDWM
Keypoints
- The vulnerability CVE-2026-20805 impacts Microsoft’s Desktop Windows Manager and has been exploited in the wild.
- Federal agencies have until February 3 to patch this flaw to prevent potential information leaks.
- The bug exploits Address Space Layout Randomization (ASLR), making it easier for attackers to chain attacks.
- Exploitation requires attackers to have local access, but no administrative privileges are needed.
- Microsoft has patched 20 CVEs related to DWM since 2022, but this is the first to involve an information disclosure bug used in active exploits.
Read More: https://therecord.media/desktop-windows-manager-vulnerability-added-to-cisa-list