CVE-2026-83771: Windows Camera Frame Server Monitor Elevation of Privilege Vulnerability
Use after free in Windows Camera Frame Server Monitor allows an unauthorized attacker to elevate privileges over an adjacent network.
Other sources
Windows Camera Frame Server Monitor 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 10.0.26300.9711Patch 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 10.0.28000.3231Patch KB5127646 - 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 10.0.26100.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33650Patch KB5126646 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5761Patch KB5126655
Event History
Frequently Asked Questions
Who is exposed to this vulnerability?
Systems running Microsoft Windows 11, Windows Server 2022, Windows Server 2025, or Microsoft Windows Camera Frame Server Monitor are listed as affected.
What access does an attacker need to exploit it?
The attacker can exploit the issue from an adjacent network. No privileges or user interaction are required according to the provided severity vector.
What is the potential impact of successful exploitation?
Successful exploitation allows an unauthorized attacker to elevate privileges. The severity vector also indicates high impact to confidentiality, integrity, and availability.
Is this known to be exploited in the wild?
The provided exploit-code maturity rating is E:U, which indicates exploit availability is unknown in the supplied data.