PT-2026-58141 · Microsoft · Printer-Drivers

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-49166

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 Microsoft Printer Drivers (affected versions not specified)

Description A use-after-free condition exists in Microsoft Printer Drivers. This issue allows an authorized attacker with local access to elevate their privileges on the system.

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

LPE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-49166

Affected Products

Printer-Drivers

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-49166 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-49166 · Vendor Advisory
• https://twitter.com/windowsforum/status/2077110927732674756 · Twitter Post