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MSRC compact vulnerability detail

CVE-2026-25186 · Windows Accessibility Infrastructure (ATBroker.exe) Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to disclose information locally.

Severity
Important
Impact
Information Disclosure
CVSS
5.5 base · 4.8 temporal
Release
2026-03-10
Signals
Windows Accessibility Infrastructure (ATBroker.exe) Information Disclosure Exploited: No Publicly disclosed: No Exploitability: Exploitation Less Likely
CWE
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Patch Diff
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Resolved binary override
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Description
Exposure of sensitive information to an unauthorized actor in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to disclose information locally.
FAQ / Articles
Windows Accessibility Infrastructure (ATBroker.exe) Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to disclose information locally.
FAQ
What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is secrets or privileged information belonging to the user of the affected application.