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5.5
Windows Accessibility Service Exposes Sensitive Local Information
CVE-2026-25186
Summary
An issue in Windows Accessibility Infrastructure (ATBroker.exe) can allow an authorized attacker to access sensitive information on a local system. This affects Windows systems and can lead to unauthorized data exposure. To address this, ensure you keep your Windows system up to date with the latest updates and security patches.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| microsoft | windows_10_1607 | <= 10.0.14393.8957 | – |
| microsoft | windows_10_1607 | <= 10.0.14393.8957 | – |
| microsoft | windows_10_1809 | <= 10.0.17763.8511 | – |
| microsoft | windows_10_1809 | <= 10.0.17763.8511 | – |
| microsoft | windows_10_21h2 | <= 10.0.19044.7058 | – |
| microsoft | windows_10_21h2 | <= 10.0.19044.7058 | – |
| microsoft | windows_10_21h2 | <= 10.0.19044.7058 | – |
| microsoft | windows_10_22h2 | <= 10.0.19045.7058 | – |
| microsoft | windows_10_22h2 | <= 10.0.19045.7058 | – |
| microsoft | windows_10_22h2 | <= 10.0.19045.7058 | – |
| microsoft | windows_11_23h2 | <= 10.0.22631.6783 | – |
| microsoft | windows_11_23h2 | <= 10.0.22631.6783 | – |
| microsoft | windows_11_24h2 | <= 10.0.26100.7979 | – |
| microsoft | windows_11_24h2 | <= 10.0.26100.7979 | – |
| microsoft | windows_11_25h2 | <= 10.0.26200.7979 | – |
| microsoft | windows_11_25h2 | <= 10.0.26200.7979 | – |
| microsoft | windows_11_26h1 | <= 10.0.28000.1719 | – |
| microsoft | windows_11_26h1 | <= 10.0.28000.1719 | – |
| microsoft | windows_server_2012 | All versions | – |
| microsoft | windows_server_2012 | r2 | – |
| microsoft | windows_server_2016 | <= 10.0.14393.8957 | – |
| microsoft | windows_server_2019 | <= 10.0.17763.8511 | – |
| microsoft | windows_server_2022 | <= 10.0.20348.4830 | – |
| microsoft | windows_server_2022_23h2 | <= 10.0.25398.2207 | – |
| microsoft | windows_server_2025 | <= 10.0.26100.32463 | – |
Original title
Exposure of sensitive information to an unauthorized actor in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to disclose information locally.
Original description
Exposure of sensitive information to an unauthorized actor in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to disclose information locally.
nvd CVSS3.1
5.5
Vulnerability type
CWE-200
Information Exposure
Published: 10 Mar 2026 · Updated: 14 Mar 2026 · First seen: 11 Mar 2026