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CVE-2025-21402 | Microsoft Office/OneNote improper restriction of names for files and other resources
A vulnerability classified as critical has been found in Microsoft Office and OneNote. This affects an unknown part. The manipulation leads to improper restriction of names for files and other resources. This vulnerability is uniquely identified as CVE-2025-21402. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to apply a patch to fix this issue.