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CVE-2025-30400

Microsoft Windows DWM Core Library Use-After-Free Vulnerability

Microsoft WindowsOperating systems
CVSS
7.8High
ExploitationExploited in the wildAdded to KEV 13 May 2025CISA KEV
Exploit odds (EPSS)1.92%Chance of exploitation activity in the next 30 days, higher than 79% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in10.0.17763.7314Also 10.0.19044.5854, 10.0.19045.5854 and 5 moreCVE List
Federal deadline3 Jun 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

  • 10.0.17763.7314Windows 10 Version 1809CVE List
  • 10.0.19044.5854Windows 10 Version 21H2CVE List
  • 10.0.19045.5854Windows 10 Version 22H2CVE List
  • 10.0.22621.5335Windows 11 version 22H2CVE List
  • 10.0.22631.5335Windows 11 version 22H3CVE List
  • 10.0.22631.5335Windows 11 Version 23H2CVE List
Show all 13 fixed versions
  • 10.0.26100.4061Windows 11 Version 24H2CVE List
  • 10.0.17763.7314Windows Server 2019CVE List
  • 10.0.17763.7314Windows Server 2019 (Server Core installation)CVE List
  • 10.0.20348.3692Windows Server 2022CVE List
  • 10.0.25398.1611Windows Server 2022, 23H2 Edition (Server Core installation)CVE List
  • 10.0.26100.4061Windows Server 2025CVE List
  • 10.0.26100.4061Windows Server 2025 (Server Core installation)CVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 13 May 2025Added to CISA KEVCISA KEV
  2. 13 May 2025, 16:58 UTCPublishedCVE List

Description

Microsoft Windows DWM Core Library contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.

Text from CVE List

Affected versions 13

  • Windows 10 Version 1809affected: 10.0.17763.0 before 10.0.17763.7314CVE List
  • Windows 10 Version 21H2affected: 10.0.19044.0 before 10.0.19044.5854CVE List
  • Windows 10 Version 22H2affected: 10.0.19045.0 before 10.0.19045.5854CVE List
  • Windows 11 version 22H2affected: 10.0.22621.0 before 10.0.22621.5335CVE List
  • Windows 11 version 22H3affected: 10.0.22631.0 before 10.0.22631.5335CVE List
  • Windows 11 Version 23H2affected: 10.0.22631.0 before 10.0.22631.5335CVE List
  • Windows 11 Version 24H2affected: 10.0.26100.0 before 10.0.26100.4061CVE List
  • Windows Server 2019affected: 10.0.17763.0 before 10.0.17763.7314CVE List
  • Windows Server 2019 (Server Core installation)affected: 10.0.17763.0 before 10.0.17763.7314CVE List
  • Windows Server 2022affected: 10.0.20348.0 before 10.0.20348.3692CVE List
  • Windows Server 2022, 23H2 Edition (Server Core installation)affected: 10.0.25398.0 before 10.0.25398.1611CVE List
  • Windows Server 2025affected: 10.0.26100.0 before 10.0.26100.4061CVE List
  • Windows Server 2025 (Server Core installation)affected: 10.0.26100.0 before 10.0.26100.4061CVE List

References 4