CVE-2025-48802 Improper certificate validation in Windows SMB allows an authorized attacker to perform spoofing over a network

Description

Improper certificate validation in Windows SMB allows an authorized attacker to perform spoofing over a network.

Affected products and versions

Product	Affected versions	Fixed in
Windows Server 2022 10.0	10.0.20348.0 → < 10.0.20348.3932	10.0.20348.3932
Windows 11 version 22H2 10.0	10.0.22621.0 → < 10.0.22621.5624	10.0.22621.5624
Windows 11 version 22H3 10.0	10.0.22631.0 → < 10.0.22631.5624	10.0.22631.5624
Windows 11 Version 23H2 10.0	10.0.22631.0 → < 10.0.22631.5624	10.0.22631.5624
Windows Server 2022, 23H2 Edition (Server Core installation) 10.0	10.0.25398.0 → < 10.0.25398.1732	10.0.25398.1732

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