CVE-2025-62221
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
2.5%
84.0th percentile
CISA KEV
Listed
Added 2025-12-09 · patch by 2025-12-30
Weakness / dates
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Published — · modified —
Timeline
- 2025-12-09 — Added to CISA KEV (actively exploited)
- 2025-12-30 — CISA patch-by deadline
Description
Microsoft Windows Cloud Files Mini Filter Driver contains a use after free vulnerability that can allow an authorized attacker to elevate privileges locally.