CVE intelligence

CVE-2026-45597

Vulnerability intelligence

Published Jun 9, 2026Sources checked Nov 12, 2026

7.0HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2026-45597 and is rated High severity with a CVSS score of 7.0. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Vendor revision: Aug 13, 2026

Vendor remediation details

Install KB5094128. Install KB5094125. Install KB5094126. Install KB5093998. Install KB5095051.

Vendor-listed releases

10.0.20348.5256
10.0.26100.32995
10.0.26200.8655
10.0.22631.7219
10.0.26100.8655
10.0.28000.2269

CISA KEVNot listedBased on the latest collected catalog

EPSS0.2%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-45597?

Concurrent execution using shared resource with improper synchronization ('race condition') in UI Automation Manager (uiamanager.dll) allows an authorized attacker to elevate privileges locally.

Source: NVD