CVE-2026-85357: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Phone Service allows an authorized attacker to elevate…

PriorityP337high7CVSS 3.1

AVLACHPRLUINSUCHIHAH

EPSS

0.19%

8.5th percentile

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Phone Service allows an authorized attacker to elevate privileges locally.

Affected

6 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_11_version_24h2	>= 10.0.26100.0 < 10.0.26100.9711	10.0.26100.9711
microsoft	windows_11_version_25h2	>= 10.0.26200.0 < 10.0.26200.9711	10.0.26200.9711
microsoft	windows_11_version_26h1	>= 10.0.28000.0 < 10.0.28000.3231	10.0.28000.3231
microsoft	windows_11_version_26h2	>= 10.0.26300.0 < 10.0.26300.9711	10.0.26300.9711
microsoft	windows_server_2022	>= 10.0.20348.0 < 10.0.20348.5761	10.0.20348.5761

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