CVE-2025-55224CriticalMicrosoft CVSS 7.8CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft security update for CVE-2025-55224 — Windows

Published
June 3, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2025-55224 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55224. This page also shows what EchelonGraph holds for CVE-2025-55224, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products16

  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 Version 22H2 for x64-based Systems
  • Windows 11 Version 22H2 for ARM64-based Systems
  • Windows 11 Version 22H2 for x64-based Systems
  • Windows 11 Version 23H2 for ARM64-based Systems
  • Windows 11 Version 23H2 for x64-based Systems
  • Windows 11 Version 24H2 for ARM64-based Systems
  • Windows 11 Version 24H2 for x64-based Systems
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)
  • Windows Server 2022, 23H2 Edition (Server Core installation)
  • Windows Server 2025
  • Windows Server 2025 (Server Core installation)

✅ Updates Microsoft lists: 8 KB articles

11 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
KB5065428Security Update10.0.17763.7792
KB5065432Security Update10.0.20348.4171
KB5065306Security Hotpatch Update10.0.20348.4106
KB5065429Security Update10.0.19044.6332
KB5065431Security Update10.0.22621.5909
KB5065429Security Update10.0.19045.6332
KB5065426Security Update10.0.26100.6584
KB5065474SecurityHotpatchUpdate10.0.26100.6508
KB5065431Security Update10.0.22631.5909
KB5065425Security Update10.0.25398.1849
KB5065474Security Hotpatch Update10.0.26100.6508

🧭 EchelonGraph on CVE-2025-55224

EchelonGraph score
7.8 HIGH
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally.

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2025-55224, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (17)