7.0
High
CVE-2025-26649 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Secure Channel…
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Secure Channel allows an authorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.3453 | 10.0.20348.3453 |
| Windows 11 version 22H2 10.0 | 10.0.22621.0 → < 10.0.22621.5189 | 10.0.22621.5189 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.3775 | 10.0.26100.3775 |
| Windows 11 version 22H3 10.0 | 10.0.22631.0 → < 10.0.22631.5189 | 10.0.22631.5189 |
| Windows 11 Version 23H2 10.0 | 10.0.22631.0 → < 10.0.22631.5189 | 10.0.22631.5189 |
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 | 10.0.25398.0 → < 10.0.25398.1551 | 10.0.25398.1551 |
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.3775 | 10.0.26100.3775 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.3775 | 10.0.26100.3775 |
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