PT-2026-58334 · Microsoft · Windows

Published 2026-07-14 · Updated 2026-07-15 · CVE-2026-50346

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description Improper authorization in the RPC Runtime allows an authorized attacker to elevate privileges locally. This issue specifically involves the Netlogon RPC, which can be leveraged to escalate a foothold into higher privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authorization

Weakness Enumeration

CWE-285

Related Identifiers

CVE-2026-50346

Affected Products

Windows

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-50346 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50346 · Vendor Advisory
• https://twitter.com/windowsforum/status/2077301676873003354 · Twitter Post