PT-2026-32865 · Microsoft · Win32K+1

Published 2026-04-14 · Updated 2026-04-17 · CVE-2026-32222

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 Win32K (affected versions not specified)

Description An untrusted pointer dereference in ICOMP allows an authorized attacker to elevate privileges locally.

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

Untrusted Pointer Dereference

Weakness Enumeration

CWE-822

Related Identifiers

BDU:2026-05491

CVE-2026-32222

Affected Products

Win32K

Windows

References · 6

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-32222 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-32222 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32222 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-32222 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05491 · Security Note
• https://twitter.com/CVEnew/status/2045112934079324174 · Twitter Post