| CVE Number | Vulnerability | Product | Severity | Date |
|---|---|---|---|---|
| CVE-2025-29828 | Windows Schannel Remote Code Execution Vulnerability | Windows 11, Windows Server | Critical | 09-07-2025 |
Technical Information
A remote code execution vulnerability in Windows Schannel, caused by missing release of memory after its effective lifetime in Windows Cryptographic Services, allows an unauthorized attacker to execute code over a network by sending a large number of malicious fragmented ClientHello messages to a server accepting TLS connections.
Patch release date: Jun 10, 2025
Further information on this vulnerability is available at : CVE-2025-29828
Affected Software
Windows Server 2022,Windows Server 2022 (Server Core installation),
Windows 11 Version 22H2 for ARM64-based Systems,
Windows 11 Version 22H2 for x64-based Systems,
Windows Server 2025 (Server Core installation),
Windows 11 Version 23H2 for ARM64-based Systems,
Windows 11 Version 23H2 for x64-based Systems,
Windows Server 2022, 23H2 Edition (Server Core installation),
Windows 11 Version 24H2 for ARM64-based Systems,
Windows 11 Version 24H2 for x64-based Systems,
Windows Server 2025