CVE-2026-45597
High
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in UI Automation Manager (uiamanager.dll) allows an authorized attacker to elevate privileges locally.
SeverityHigh
CVSS7.0
Exploit probability—
Product
Microsoft Windows
PublishedJun 9, 2026
First seenJun 9, 2026
Weakness typeCWE-362Race condition
How to fix
Update
- microsoft windows_11_23h210.0.22631.7219 or later
- microsoft windows_11_24h210.0.26100.8655 or later
- microsoft windows_11_25h210.0.26200.8655 or later
- microsoft windows_11_26h110.0.28000.2269 or later
- microsoft windows_server_202210.0.20348.5256 or later
- microsoft windows_server_202510.0.26100.32995 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_11_23h2 | v < 10.0.22631.7219 | 10.0.22631.7219 |
| microsoft windows_11_24h2 | v < 10.0.26100.8655 | 10.0.26100.8655 |
| microsoft windows_11_25h2 | v < 10.0.26200.8655 | 10.0.26200.8655 |
| microsoft windows_11_26h1 | v < 10.0.28000.2269 | 10.0.28000.2269 |
| microsoft windows_server_2022 | v < 10.0.20348.5256 | 10.0.20348.5256 |
| microsoft windows_server_2025 | v < 10.0.26100.32995 | 10.0.26100.32995 |
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