CVE-2026-24291

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

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

3.24% chance of exploitation in the next 30 days, 87th percentile

Published

2026-03-10

Updated

2026-06-19

Proof-of-concept exploits (4)

• lennertdefauw/CVE-2026-242914★ · 2026-03-19
• n0isegat3/RegPwnBRc4BOF3★ · 2026-03-18
• uname1able/CVE-2026-242910★ · 2026-03-26
• thomsoe/regpwn-cpp0★ · 2026-04-18

References

• CVE Record
• NVD entry

Related

• CVE-2025-8088
• CVE-2022-24481
• CVE-2022-24521
• CVE-2022-37969
• CVE-2025-21333
• CVE-2025-29824