CVE-2026-70243: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

PriorityP339high7CVSS 3.1

AVLACHPRLUINSUCHIHAH

EPSS

0.27%

18.1th percentile

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
microsoft	windows_11_version_23h2	>= 10.0.22631.0 < 10.0.22631.7652	10.0.22631.7652
microsoft	windows_server_2025	>= 10.0.26100.0 < 10.0.26100.33650	10.0.26100.33650

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