CVE-2026-27911

CVSS Score & Metrics

Base Score

7.8 / 10

Vector String

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

Vulnerability Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.

Vulnerability Details

Published Date

April 14, 2026

Last Modified

April 14, 2026

CWE ID

CWE-362

Source

NVD

External References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27911

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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