CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Dec 30, 2025
Description
Microsoft Windows Cloud Files Mini Filter Driver contains a use after free vulnerability that can allow an authorized attacker to elevate privileges locally.
EPSS — Exploit Probability
2.6%
Higher than 85.4% of all CVEs
Required Action
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-62221 ; https://nvd.nist.gov/vuln/detail/CVE-2025-62221
Risk Assessment
ELEVATEDIn CISA KEV
Details
- Severity
- High
- EPSS
- 2.6%
- CISA KEV
- Yes
- Ransomware
- Unknown
- Articles
- 0
Timeline
Published
Dec 9, 2025
Added to KEV
Dec 9, 2025
Remediation Due
Dec 30, 2025