Is CVE-2025-55226 in the CISA KEV catalog?

No. CVE-2025-55226 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-55226?

CVE-2025-55226 has a CVSS v3 base score of 6.7 (MEDIUM).

What is the EPSS score for CVE-2025-55226?

CVE-2025-55226 has an EPSS score of 0.45% (36th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-55226?

Install KB5065430 for Windows 10. Fixes are available for 23 affected products.

CVE & CISA-KEV Catalog

CVE-2025-55226

MEDIUM

6.7

CVSS v3

NVD

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to execute code locally.

CWE-362Race Condition

How to fix

Remediation Available

Windows 10Windows

Install:KB5065430Microsoft

Windows 10 Version 1607Windows

Install:KB5065427Microsoft

Windows 10 Version 1809Windows

Install:KB5065428Microsoft

Windows 10 Version 21H2Windows

Install:KB5065429Microsoft

Windows 10 Version 22H2Windows

Install:KB5065429Microsoft

Windows 11 Version 22H2Windows

Install:KB5065431Microsoft

Windows 11 Version 23H2Windows

Install:KB5065431Microsoft

Windows 11 Version 24H2Windows

Install:KB5065426Microsoft

Install:KB5065474Microsoft

Windows Server 2008Windows

Install:KB5065508Microsoft

Install:KB5065511Microsoft

Windows Server 2008 R2Windows

Install:KB5065510Microsoft

Install:KB5065468Microsoft

Windows Server 2012Windows

Install:KB5065509Microsoft

Windows Server 2012 (Server Core installation)Windows

Install:KB5065509Microsoft

Windows Server 2012 R2Windows

Install:KB5065507Microsoft

Windows Server 2012 R2 (Server Core installation)Windows

Install:KB5065507Microsoft

Windows Server 2016Windows

Install:KB5065427Microsoft

Windows Server 2016 (Server Core installation)Windows

Install:KB5065427Microsoft

Windows Server 2019Windows

Install:KB5065428Microsoft

Windows Server 2019 (Server Core installation)Windows

Install:KB5065428Microsoft

Windows Server 2022Windows

Install:KB5065432Microsoft

Install:KB5065306Microsoft

Windows Server 2022 (Server Core installation)Windows

Install:KB5065432Microsoft

Install:KB5065306Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation)Windows

Install:KB5065425Microsoft

Windows Server 2025Windows

Install:KB5065474Microsoft

Install:KB5065426Microsoft

Windows Server 2025 (Server Core installation)Windows

Install:KB5065426Microsoft

Install:KB5065474Microsoft

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredLow

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

0.45%probability of exploitation in 30 days

36thpercentile

Low risk: more likely to be exploited than 36% of all known CVEs.

References

Vendor Advisory1

msrc.microsoft.com

Related Vulnerabilities

Other CWE-362 (Race Condition) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-6387	High	8.1	100%	-	Fix
CVE-2023-36884	High	7.5	99%	KEV + Ransom	Fix
CVE-2018-15473	Medium	5.3	99%	-	Fix
CVE-2024-27983	High	8.2	87%	-	Fix
CVE-2014-0226	Medium	6.8	86%	-	Fix
CVE-2016-5195	High	7.0	84%	KEV	Fix

Embed a live status badge for CVE-2025-55226

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-09-12.