CVE-2026-25186: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in Microsoft Windows 10 Version 1607
Exposure of sensitive information to an unauthorized actor in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to disclose information locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-25186) involves an exposure of sensitive information in the Windows Accessibility Infrastructure component (ATBroker.exe) of Windows 10 Version 1607. An authorized local attacker can exploit this flaw to disclose sensitive information. The CVSS 3.1 base score is 5.5, indicating a medium severity level, with attack vector local, low attack complexity, and requiring low privileges but no user interaction. Microsoft has released an official fix for this vulnerability as documented in their security update guide.
Potential Impact
An authorized local attacker can disclose sensitive information due to improper handling within the Windows Accessibility Infrastructure. The confidentiality impact is high, while integrity and availability are not affected. This could lead to unauthorized information disclosure on affected systems running Windows 10 Version 1607.
Mitigation Recommendations
Microsoft has released an official fix for this vulnerability. It is recommended to apply the security update provided by Microsoft for Windows 10 Version 1607 as detailed in their advisory (https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25186). No additional mitigation actions are specified by the vendor.
CVE-2026-25186: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in Microsoft Windows 10 Version 1607
Description
Exposure of sensitive information to an unauthorized actor in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to disclose information locally.
CVSS v3.1
Score 5.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-25186) involves an exposure of sensitive information in the Windows Accessibility Infrastructure component (ATBroker.exe) of Windows 10 Version 1607. An authorized local attacker can exploit this flaw to disclose sensitive information. The CVSS 3.1 base score is 5.5, indicating a medium severity level, with attack vector local, low attack complexity, and requiring low privileges but no user interaction. Microsoft has released an official fix for this vulnerability as documented in their security update guide.
Potential Impact
An authorized local attacker can disclose sensitive information due to improper handling within the Windows Accessibility Infrastructure. The confidentiality impact is high, while integrity and availability are not affected. This could lead to unauthorized information disclosure on affected systems running Windows 10 Version 1607.
Mitigation Recommendations
Microsoft has released an official fix for this vulnerability. It is recommended to apply the security update provided by Microsoft for Windows 10 Version 1607 as detailed in their advisory (https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25186). No additional mitigation actions are specified by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-01-29T18:36:49.696Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25186","vendor":"Microsoft"}]
Threat ID: 69b0562fea502d3aa87d6ad6
Added to database: 03/10/2026, 17:34:39 UTC
Last enriched: 06/19/2026, 20:29:01 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 128
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