๐Ÿ” CVE Alert

CVE-2025-29828

HIGH 8.1

Windows Schannel Remote Code Execution Vulnerability

CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th

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

Vendor microsoft
Product windows 11 version 22h2
Ecosystems
Industries
TechnologyEnterprise
Published Jun 10, 2025
Last Updated Feb 26, 2026
Stay Ahead of the Next One

Get instant alerts for microsoft windows 11 version 22h2

Be the first to know when new high vulnerabilities affecting microsoft windows 11 version 22h2 are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Microsoft / Windows 11 version 22H2
10.0.22621.0 < 10.0.22621.5472
Microsoft / Windows 11 version 22H3
10.0.22631.0 < 10.0.22631.5472
Microsoft / Windows 11 Version 23H2
10.0.22631.0 < 10.0.22631.5472
Microsoft / Windows 11 Version 24H2
10.0.26100.0 < 10.0.26100.4349
Microsoft / Windows Server 2022
10.0.20348.0 < 10.0.20348.3807
Microsoft / Windows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.0 < 10.0.25398.1665
Microsoft / Windows Server 2025
10.0.26100.0 < 10.0.26100.4349
Microsoft / Windows Server 2025 (Server Core installation)
10.0.26100.0 < 10.0.26100.4349

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29828