Use-after-free in Microsoft Windows - CVE-2026-112761

 

Use-after-free in Microsoft Windows - CVE-2026-112761

Published: November 11, 2026


Vulnerability identifier: #VU164849
CSH Severity: Low
CVSS v4: 7.3 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-112761
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges and execute code with the permissions granted to the affected service.

The vulnerability exists due to use-after-free in Windows Broadcast DVR User Service when service memory is accessed after being freed. A local user can exploit a race condition to execute code in the security context of the affected service.


Affected software

Microsoft Windows

How to mitigate CVE-2026-112761

Install security update from vendor's website.

Microsoft Windows - addressed in versions 10 21H2 10.0.19044.7846, 10 22H2 10.0.19045.7846, 10 1809 10.0.17763.9487, 11 23H2 10.0.22631.7711, 11 24H2 10.0.26100.9911, 11 24H2 10.0.26100.9974, 11 25H2 10.0.26200.9911, 11 25H2 10.0.26200.9974, 11 26H1 10.0.28000.3501

External References

Related Security Bulletins