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CVE-2025-21217 | Microsoft Windows up to Server 2025 NTLM protection mechanism
A vulnerability classified as problematic was found in Microsoft Windows. Affected by this vulnerability is an unknown functionality of the component NTLM. The manipulation leads to protection mechanism failure. This vulnerability is known as CVE-2025-21217. The attack can be launched remotely. There is no exploit available. It is recommended to apply a patch to fix this issue.