CVE-2025-29828

Published: Jun 10, 2025

Modified: Feb 26, 2026

PUBLISHED

CVSS v3.1

8.1

HIGH

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

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

CVSS v3.1 Vector

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

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

vendor-advisory

patch

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.