CVE-2026-62780: Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Other sources
Windows Kernel 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 10.0.26100.9168Fixed in 10.0.26000.9106Patch KB5120994 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.9168Fixed in 10.0.26100.9106Patch KB5120994 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.22631.7517Patch KB5120240 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.2704Patch KB5121000 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26200.9168Fixed in 10.0.26100.9106Patch KB5120994 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33296Fixed in 10.0.26100.33222Patch KB5120228
Event History
Frequently Asked Questions
What is the severity of CVE-2026-62780?
CVE-2026-62780 has a severity rating of high with a score of 7.
What systems are affected by CVE-2026-62780?
CVE-2026-62780 affects Microsoft Windows 11 and Microsoft Windows Server 2025.
How do I fix CVE-2026-62780?
To mitigate CVE-2026-62780, it is recommended to apply the latest security updates from Microsoft.
What type of vulnerability is CVE-2026-62780?
CVE-2026-62780 is a use after free vulnerability in the Windows Kernel that allows for local privilege escalation.
Can CVE-2026-62780 be exploited remotely?
CVE-2026-62780 requires local access for exploitation, as it involves an authorized attacker elevating privileges on the system.