Findings

CVE-2025-24983

Microsoft Windows Win32k Use-After-Free Vulnerability

Published Mar 11, 2025 · updated Jun 17, 2026 · microsoft windows 10 1507

Microsoft Windows Win32 Kernel Subsystem contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 11, 2025 · Catalog

    Detected

    Microsoft Windows Win32 Kernel Subsystem contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.

  2. Mar 11, 2025 · CISA KEV

    Known exploited

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

  3. Apr 1, 2025 · CISA KEV

    Remediation due

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

  4. Jun 17, 2026 · Catalog

    Updated

    Microsoft Windows Win32 Kernel Subsystem contains a use-after-free vulnerability that allows 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.

CISA due date Apr 1, 2025

Affected

  • cpe microsoft/windows 10 1507version unspecified
  • cpe microsoft/windows 10 1607version unspecified
  • cpe microsoft/windows server 2008version unspecified
  • cpe microsoft/windows server 2008r2
  • cpe microsoft/windows server 2012version unspecified
  • vendor Microsoft Windowsversion unspecified

Sources

  • CISA KEVCVE-2025-24983

    Microsoft Windows Win32 Kernel Subsystem contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.

    cisa.gov
  • CVE.orgCVE-2025-24983

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2025-24983

    30-day exploitation probability 1.4%

    first.org
  • NIST NVDCVE-2025-24983

    Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

    nvd.nist.gov

References

CVE-2025-24983 · ZeroDay Findings