CVE-2025-26633Used in ransomware
MI
Microsoft Windows
Microsoft Windows Management Console (MMC) Improper Neutralization Vulnerability
What it is
Microsoft Windows Management Console (MMC) contains an improper neutralization vulnerability that allows an unauthorized attacker to bypass a security feature locally.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
- msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-26633
- nvd.nist.gov/vuln/detail/CVE-2025-26633
Description and required action as published by CISA. Full record at NVD.
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