PT-2026-24334 · Microsoft · Windows

CVE-2026-26132 · Published 2026-03-10 · Updated 2026-03-16

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 Kernel (affected versions not specified)

Description A use-after-free issue exists in the Windows Kernel. Successful exploitation could allow an authorized attacker to elevate privileges locally. The issue involves the potential for utilizing memory after it has been freed. This can allow an attacker to affect the system and gain elevated privileges.

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

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2026-02864

CVE-2026-26132

Affected Products

Windows

References · 7

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-26132 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-26132 · Security Note
• https://bdu.fstec.ru/vul/2026-02864 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-26132 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26132 · Vendor Advisory
• https://t.me/avleonovcom/1637 · Telegram Post
• https://twitter.com/CVEnew/status/2033361129057960121 · Twitter Post