CVE-2025-62221

Known Exploited Vulnerability Entry External Catalog

Entry Details

CVE-2025-62221

Confirmed

Yes

2025-12-09 00:00 UTC


Timestamps

2025-12-09

2025-12-09


Scope

KEV entry: Microsoft Windows Use After Free Vulnerability | Affected: Microsoft / Windows | Description: Microsoft Windows Cloud Files Mini Filter Driver contains a use after free vulnerability that can allow an authorized attacker to elevate privileges locally. | 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. | Due date: 2025-12-30 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-62221 ; https://nvd.nist.gov/vuln/detail/CVE-2025-62221


References
  • {'id': 'CVE-2025-62221', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-62221'}

fafc368b-4892-4ccb-8b9c-97f4fbc3a822

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details
{
  "cwes": [
    "CWE-416"
  ],
  "date_added": "2025-12-09",
  "due_date": "2025-12-30",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Windows",
  "vendorProject": "Microsoft",
  "vulnerabilityName": "Microsoft Windows Use After Free Vulnerability"
}
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