CVE-2026-84008 | Microsoft .NET System.Security.Cryptography.Pkcs SignedCms.CheckSignature algorithmic complexity

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A vulnerability, which was classified as problematic, has been found in Microsoft .NET. Impacted is the function SignedCms.CheckSignature of the component System.Security.Cryptography.Pkcs. This manipulation causes inefficient algorithmic complexity.

This vulnerability is handled as CVE-2026-84008. The attack can be initiated remotely. There is not any exploit available.

It is recommended to apply a patch to fix this issue.VulDB Recent EntriesRead More