PT-2026-32832 · Microsoft · Windows User Interface Core+1

Published 2026-04-14 · Updated 2026-04-15 · CVE-2026-32163

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows User Interface Core (affected versions not specified)

Description A race condition, which occurs when multiple processes access a shared resource concurrently without proper synchronization, exists in the Windows User Interface Core. This 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.

Use After Free

Race Condition

Weakness Enumeration

CWE-416

CWE-362

Related Identifiers

BDU:2026-05350

CVE-2026-32163

Affected Products

Windows

Windows User Interface Core

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-32163 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32163 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-32163 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-32163 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05350 · Security Note
• https://twitter.com/CVEnew/status/2044358577863684344 · Twitter Post