Elevation of Privilege Vulnerability in Windows DWM Core Library
CVE-2026-44813

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Windows 11 Version 26h1
Vendor
CVE Published:
9 June 2026

What is CVE-2026-44813?

The Windows DWM Core Library is affected by a use after free vulnerability that allows an authorized attacker to elevate privileges on the local system. This security flaw could potentially enable malicious users to execute unauthorized actions and compromise system integrity. Users are encouraged to apply the latest security updates to mitigate associated risks.

Affected Version(s)

Windows 11 version 26H1 ARM64-based Systems 10.0.28000.0 < 10.0.28000.2269

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.