CVE-2026-70348

Published: Aug 11, 2026Modified: Aug 14, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: secure@microsoft.com (Secondary)

Description

Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.

Affected (6)

Products: Microsoft: Windows 11 24h2, Windows 11 25h2, Windows 11 26h1

3 products

Windows 11 24h2

Windows 11 25h2

Windows 11 26h1

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 11 24h2	Before 10.0.26100.9106
Microsoft Windows 11 24h2	Before 10.0.26100.9106
Microsoft Windows 11 25h2	Before 10.0.26200.9106
Microsoft Windows 11 25h2	Before 10.0.26200.9106
Microsoft Windows 11 26h1	Before 10.0.28000.2704
Microsoft Windows 11 26h1	Before 10.0.28000.2704

Related CWEs

Improper Link Resolution Before File Access ('Link Following')

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70348

Source: secure@microsoft.com

Vendor AdvisoryPatch

Timeline

No history available yet.