Summary
Impact: Information Disclosure. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
Security updates
10.0.28000.3501 — https://support.microsoft.com/help/5132059
Vulnerabilities 1
-
Medium 5.5
Windows Composite Image File System Information Disclosure Vulnerability
Improper access control in Windows Composite Image File System allows an authorized attacker to disclose information locally.
Revision history
-
#1
Information published.
References
-
CVE-2026-112809 Windows Composite Image File System Information Disclosure Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-112809
-
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
-
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
-
Common Vulnerability Scoring System
https://www.first.org/cvss