PT-2026-58364 · Microsoft · Windows Print Spooler

Published 2026-07-14 · Updated 2026-07-15 · CVE-2026-50383

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

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

Description A buffer over-read in Windows Print Spooler components allows an authorized attacker to disclose information locally. A buffer over-read occurs when a program reads more data from a buffer than it is intended to, potentially exposing sensitive data stored in adjacent memory locations.

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

Buffer Over-read

Weakness Enumeration

CWE-126

Related Identifiers

CVE-2026-50383

Affected Products

Windows Print Spooler

References · 3

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50383 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-50383 · Security Note
• https://twitter.com/windowsforum/status/2077320554294485002 · Twitter Post