Detections
Analytics

CVE-2026-24291

high

Description

Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to elevate privileges locally.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24291

https://www.helpnetsecurity.com/2026/03/11/march-2026-patch-tuesday/

https://cyberscoop.com/microsoft-patch-tuesday-march-2026/

https://www.mdsec.co.uk/2026/03/rip-regpwn/

https://github.com/mdsecactivebreach/RegPwn

Details

Source: Mitre, NVD

Published: 2026-03-10

Updated: 2026-03-19

Named Vulnerability: RegPwn

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00056