CVE-2025-29828

Windows Schannel Remote Code Execution Vulnerability

CVE-2025-29828 is fixed in 11 products on 1 platform, first by KB5060999, released June 10, 2025. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
8.1
Critical
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0127
69th percentile

<p>Missing release of memory after effective lifetime in Windows Cryptographic Services allows an unauthorized attacker to execute code over a network.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 11 Version 22H2 for ARM64-based Systems KB5060999 Jun 10, 2025
Windows 11 Version 22H2 for x64-based Systems KB5060999 Jun 10, 2025
Windows 11 Version 23H2 for ARM64-based Systems KB5060999 Jun 10, 2025
Windows 11 Version 23H2 for x64-based Systems KB5060999 Jun 10, 2025
Windows 11 Version 24H2 for ARM64-based Systems 26100.4349 KB5060842 Jun 10, 2025
Windows 11 Version 24H2 for ARM64-based Systems 26100.4270 KB5060841 Jun 10, 2025
Windows 11 Version 24H2 for x64-based Systems 26100.4349 KB5060842 Jun 10, 2025
Windows 11 Version 24H2 for x64-based Systems 26100.4270 KB5060841 Jun 10, 2025
Windows Server 2022 20348.3745 KB5060525 Jun 10, 2025
Windows Server 2022 20348.3807 KB5060526 Jun 10, 2025
Windows Server 2022 (Server Core installation) 20348.3745 KB5060525 Jun 10, 2025
Windows Server 2022 (Server Core installation) 20348.3807 KB5060526 Jun 10, 2025
Windows Server 2022, 23H2 Edition (Server Core installation) 25398.1665 KB5060118 Jun 10, 2025
Windows Server 2025 26100.4349 KB5060842 Jun 10, 2025
Windows Server 2025 26100.4270 KB5060841 Jun 10, 2025
Windows Server 2025 (Server Core installation) 26100.4349 KB5060842 Jun 10, 2025
Windows Server 2025 (Server Core installation) 26100.4270 KB5060841 Jun 10, 2025

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