CVE-2026-84008

Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

Score

CVSS 3.1 7.5 High

Status

Awaiting Analysis - secure@microsoft.com

Published

2026-10-13

Last modified

2026-10-28

Weaknesses

CWE-407

Affected products

• .net (Microsoft)
• .net Framework (Microsoft)
• Microsoft Visual Studio 2026 Version 18.10 (Microsoft)
• System.security.cryptography.pkcs (Microsoft)
• Visual Studio 2022 (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-84008