CVE-2025-62468

Windows Defender Firewall Service Information Disclosure Vulnerability

CVE-2025-62468 is fixed in 9 products on 1 platform, first by KB5071417, released December 9, 2025. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent

CVSS

5.5

Important

Exploitation

More likely

Vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0054

45th percentile

<p>Out-of-bounds read in Windows Defender Firewall Service allows an authorized attacker to disclose information locally.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
Windows 11 Version 23H2 for ARM64-based Systems	22631.6345	KB5071417	Dec 9, 2025
Windows 11 Version 23H2 for x64-based Systems	22631.6345	KB5071417	Dec 9, 2025
Windows 11 Version 24H2 for ARM64-based Systems		KB5072033	Dec 9, 2025
Windows 11 Version 24H2 for ARM64-based Systems		KB5072014	Dec 9, 2025
Windows 11 Version 24H2 for x64-based Systems		KB5072033	Dec 9, 2025
Windows 11 Version 24H2 for x64-based Systems		KB5072014	Dec 9, 2025
Windows 11 Version 25H2 for ARM64-based Systems		KB5072033	Dec 9, 2025
Windows 11 Version 25H2 for ARM64-based Systems		KB5072014	Dec 9, 2025
Windows 11 Version 25H2 for x64-based Systems		KB5072033	Dec 9, 2025
Windows 11 Version 25H2 for x64-based Systems		KB5072014	Dec 9, 2025
Windows Server 2022, 23H2 Edition (Server Core installation)	25398.2025	KB5071542	Dec 9, 2025
Windows Server 2025		KB5072033	Dec 9, 2025
Windows Server 2025		KB5072014	Dec 9, 2025
Windows Server 2025 (Server Core installation)		KB5072033	Dec 9, 2025
Windows Server 2025 (Server Core installation)		KB5072014	Dec 9, 2025

Details

Published
December 9, 2025
Weakness
Out-of-bounds Read
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62468

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