CVE-2025-55228 Details
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
A race condition vulnerability has been identified in the Windows Win32K Graphics component. This issue allows an authorized attacker to execute code locally by exploiting improper synchronization in concurrent execution using shared resources. The vulnerability affects multiple Windows products, including Windows 10, Windows 11, Windows Server 2022, and Windows Server 2025.
Users can apply the security update for this vulnerability, which is available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5065429, KB5065431, KB5065426, and KB5065425.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 10, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55228 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | [email protected] |
| CWE-416 | Use After Free | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft windows 10 21h2 | < 10.0.19044.6332 |
CPE
Remediation
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| microsoft windows 10 22h2 | < 10.0.19045.6332 |
CPE
Remediation
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| microsoft windows 11 22h2 | < 10.0.22621.5909 |
CPE
Remediation
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| microsoft windows 11 23h2 | < 10.0.22631.5909 |
CPE
Remediation
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| microsoft windows 11 24h2 | < 10.0.26100.6508 |
CPE
Remediation
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| microsoft windows server 2022 | < 10.0.20348.4106 |
CPE
Remediation
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| microsoft windows server 2022 23h2 | < 10.0.25398.1849 |
CPE
Remediation
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| microsoft windows server 2025 | < 10.0.26100.6508 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Oct 2, 2025 | Initial Analysis | [email protected] |
| Sep 9, 2025 | New CVE Received | [email protected] |