5.5
Medium
CVE-2025-26636 Processor optimization removal or modification of security-critical code in Windows Kernel allows an authorized attacker…
Description
Processor optimization removal or modification of security-critical code in Windows Kernel allows an authorized attacker to disclose information locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.4652 | 10.0.26100.4652 |
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.4652 | 10.0.26100.4652 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.4652 | 10.0.26100.4652 |
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