PT-2026-32760 · Microsoft · Windows

Ecthr0Swith + 1 · Published 2026-04-14 · Updated 2026-04-17 · CVE-2026-26183

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 (affected versions not specified)

Description Improper access control in the Windows RPC API allows an authorized attacker to elevate privileges locally and affect the system.

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

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2026-05423

CVE-2026-26183

Affected Products

Windows

References · 7

• https://bdu.fstec.ru/vul/2026-05423 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26183 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-26183 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-26183 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-26183 · Vendor Advisory
• https://twitter.com/windowsforum/status/2044118631911444746 · Twitter Post
• https://twitter.com/CVEnew/status/2045112983815422209 · Twitter Post