MICROSOFT-CVE-2026-24291

HIGH7.8

Windows Accessibility Infrastructure (ATBroker.exe) Elevation of Privilege Vulnerability

Published Mar 27, 2026

Modified 1 months ago

Details

Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to elevate privileges locally.

References

ADVISORY

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24291

CVSS Analysis

CVSS v2.0

7.8

Upstream

CVE-2026-24291

Ecosystems

Timeline

PublishedMar 27, 2026

ModifiedMar 27, 2026