PT-2026-32719 · Microsoft · Windows Management Services+1

CVE-2026-20930 · Published 2026-04-14 · Updated 2026-04-17

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 Management Services (affected versions not specified)

Description Concurrent execution using a shared resource with improper synchronization, known as a race condition, 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.

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

BDU:2026-05474

CVE-2026-20930

Affected Products

Windows

Windows Management Services

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-20930 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20930 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20930 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-20930 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05474 · Security Note
• https://twitter.com/infoflowcloud/status/2045114953149911163 · Twitter Post
• https://twitter.com/CVEnew/status/2045113002631082147 · Twitter Post
• https://twitter.com/vuldb/status/2044105548036223428 · Twitter Post