Microsoft Windows Use After Free Vulnerability

Public source report. This item is not matched to your stack and does not establish whether you are affected.

• NewsExploited · CISA KEVMicrosoft · Windows

  Microsoft Windows Use After Free Vulnerability

  CVE-2025-62221

  Microsoft Windows Cloud Files Mini Filter Driver contains a use after free vulnerability that can allow an authorized attacker to elevate privileges locally.

  CISA's required action · due 30 Dec 2025 for U.S. federal civilian agencies

  Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  Cited by CISA: msrc.microsoft.com · nvd.nist.gov

  Added to KEV 9 Dec 2025 · Source checked 4 Nov 2026, 16:40 UTC · CISA KEV entry

  Loading voting…