Exploited vulnerability

CVE-2025-26633

TLP:CLEAR

Microsoft Windows Management Console (MMC) Improper Neutralization Vulnerability

Microsoft Windows Management Console (MMC) contains an improper neutralization vulnerability that allows an unauthorized attacker to bypass a security feature locally.

Facts

Vendor: Microsoft
Product: Windows
CVSS: 7
EPSS (probability of exploitation within 30 days): 30.4 %
On CISA's Known Exploited Vulnerabilities list since: 11 March 2025
First known exploitation: 11 March 2025
Used in ransomware campaigns (per CISA): Yes
CISA's deadline for US federal agencies: 1 April 2025
Weakness: CWE-707
First seen by Risk Letters: 11 March 2025

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD