Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since March 11, 2025.
CVE-2025-26633
Microsoft Windows Management Console (MMC) Improper Neutralization Vulnerability
Added to KEV March 11, 2025
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2025-26633
- CWE
- CWE-707
- Affected products
- Windows · Microsoft Windows · Microsoft
What happened
Microsoft Windows Management Console (MMC) contains an improper neutralization vulnerability that allows an unauthorized attacker to bypass a security feature locally.
What it means for your business
Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-26633). Microsoft Windows Management Console (MMC) contains an improper neutralization vulnerability that allows an unauthorized attacker to bypass a security feature locally. CISA remediation due date: 2025-04-01. If you need help checking exposure, call (864) 335-9223.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date: April 1, 2025
Sources
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