PT-2026-58354 · Microsoft · Windows

Published 2026-07-14 · Updated 2026-07-15 · CVE-2026-50372

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

AV:L/AC:H/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 A buffer over-read in Windows Redirected Drive Buffering enables an authorized attacker to elevate privileges locally, potentially allowing a low-privileged local account to obtain administrator access.

Recommendations Install the July updates.

Fix

Buffer Over-read

Heap Based Buffer Overflow

Weakness Enumeration

CWE-126

CWE-122

Related Identifiers

CVE-2026-50372

Affected Products

Windows

References · 5

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-50372 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50372 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-50372 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50372 · Security Note
• https://twitter.com/windowsforum/status/2077255887933038686 · Twitter Post