CVE-2026-61931: Windows Perception Simulation Service Elevation of Privilege Vulnerability
Use after free in Windows Perception Simulation Service allows an authorized attacker to elevate privileges locally.
Other sources
Windows Perception Simulation Service Elevation of Privilege Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.22631.7652Patch KB5126653 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26200.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19044.7807Patch KB5126657 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.9376Patch KB5126651 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26300.9711Patch KB5127648
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
An attacker must already be authorized on the affected system and able to execute locally. The provided data does not indicate that remote, unauthenticated attackers can exploit it.
What is the likely impact of successful exploitation?
Successful exploitation allows local elevation of privileges. The supplied severity vector indicates high impact to confidentiality, integrity, and availability.
Which systems should be reviewed?
Review deployments of Microsoft Windows 10, Windows 11, and Windows Server 2019, particularly where the Microsoft Windows Perception Simulation Service is present. The data does not state which editions, builds, or service configurations are affected.