CVE-2026-85357: high-severity vulnerability in Microsoft Windows 11 version 23H2
Windows Phone Service Elevation of Privilege Vulnerability
Published · Updated
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7epss 0.2%
exploitation probability
0.2%top 92% of all CVEs
observed exploitation
nono source reports it
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Phone Service allows an authorized attacker to elevate privileges locally.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Windows 11 version 23H2Microsoft · Windows 11 Version 24H2Microsoft · Windows 11 Version 25H2Microsoft · Windows 11 version 26H1Microsoft · Windows 11 Version 26H2Microsoft · Windows Server 2022Related CVEs — Microsoft Windows 11 version 23H2
In the same product, most dangerous first.
CVE-2025-33053HIGHInternet Shortcut Files Remote Code Execution VulnerabilityEPSS 87.0%KEVCVE-2024-43451MEDIUMNTLM Hash Disclosure Spoofing VulnerabilityEPSS 85.4%KEVCVE-2025-33073HIGHWindows SMB Client Elevation of Privilege VulnerabilityEPSS 82.7%KEVCVE-2024-30088HIGHWindows Kernel Elevation of Privilege VulnerabilityEPSS 68.2%KEVCVE-2024-43572HIGHMicrosoft Management Console Remote Code Execution VulnerabilityEPSS 66.7%KEVCVE-2025-24054MEDIUMNTLM Hash Disclosure Spoofing VulnerabilityEPSS 62.3%KEV