CVE-2025-26636

Medium

Description

Processor optimization removal or modification of security-critical code in Windows Kernel allows an authorized attacker to disclose information locally.

SeverityMedium

CVSS5.5

Exploit probability—

Product

Microsoft Windows

PublishedJul 8, 2025

First seenJul 8, 2025

Weakness typeCWE-1037CWE-1037

How to fix

Update

microsoft windows_11_24h210.0.26100.4652 or later
microsoft windows_server_202510.0.26100.4652 or later

Patches

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26636

Affected products

Product	Affected versions	Fixed in
microsoft windows_11_24h2	v < 10.0.26100.4652	10.0.26100.4652
microsoft windows_server_2025	v < 10.0.26100.4652	10.0.26100.4652

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.