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OpenAdvisories
Medium · 5.5 CVE-2025-48809 EUVD-2025-20596GHSA-58c9-xg8g-x33q

Windows Secure Kernel Mode Information Disclosure Vulnerability

Published Jul 8, 2025 · Updated Feb 13, 2026 · Assigned by microsoft

Description

Processor optimization removal or modification of security-critical code in Windows Kernel allows an authorized attacker to disclose information locally.

Affected products

VendorProductAffectedFixed
Microsoft Windows 11 Version 24H2 10.0.26100.0 – < 10.0.26100.4652 10.0.26100.4652
Microsoft Windows Server 2025 10.0.26100.0 – < 10.0.26100.4652 10.0.26100.4652
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – < 10.0.26100.4652 10.0.26100.4652

Advisories 3

References