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actor in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to disclose information locally."}, {"lang": "es", "value": "Exposici\u00f3n de informaci\u00f3n sensible a un actor no autorizado en la Infraestructura de Accesibilidad de Windows (ATBroker.exe) permite a un atacante autorizado divulgar informaci\u00f3n localmente."}], "id": "CVE-2026-25186", "lastModified": "2026-03-13T16:50:01.280", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "secure@microsoft.com", "type": "Primary"}]}, "published": "2026-03-10T18:18:35.073", "references": [{"source": 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["x64-based_systems"], "status": "affected", "versions": {"scheme": "generic", "value": "[10.0.26100.0,10.0.26100.32522)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Windows Server 2025", "source": "cna", "vendor": "Microsoft"}, "product": "windows_server_2025", "vendor": "microsoft"}, {"configurations": [{"platform": ["x64-based_systems"], "status": "affected", "versions": {"scheme": "generic", "value": "[10.0.26100.0,10.0.26100.32522)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Windows Server 2025 (Server Core installation)", "source": "cna", "vendor": "Microsoft"}, "product": "windows_server_2025_(server_core_installation)", "vendor": "microsoft"}], "analysis": {"en": {"generated_at": "2026-03-28T06:17:17.493901+00:00", "value": {"mitigation_remediation": ["Download and install the Microsoft security update for CVE\u20112026\u201125186 via the Microsoft Security Response Center update guide.", "Verify that the update has been applied by checking the installed updates list for the appropriate update ID.", "If patching is not immediately possible for legacy environments, further restrict user account privileges to limit access to sensitive data and monitor for any unauthorized data extraction."], "summary": {"action": "Apply patch", "impact": "Information disclosure"}, "threat_synthesis": {"affected_systems": "Affected releases include Windows\u202f10 versions 1607 through 22H2, Windows\u202f11 versions 23H2 through 26H1, and multiple Windows Server editions from 2012 to 2025, including core installations. All listed variants contain ATBroker.exe, meaning the information\u2011disclosure risk applies to any machine running these versions.", "description_and_impact": "ATBroker.exe in Windows Accessibility Infrastructure contains a flaw that allows a local user with authorized access to read sensitive data from the process, thereby exposing confidential information. The vulnerability is classified as CWE\u2011200 and results in an unauthorized disclosure of data that the component handles.", "risk_and_exploitability": "The CVSS score of 5.5 indicates moderate severity, while an EPSS score of less than 1% suggests a low likelihood of exploitation. The issue is not listed in the CISA KEV catalog. Exploitation requires local access from a user who is already authorized to operate on the system; there is no known remote attack vector. Consequently, the primary risk applies to legitimate users who may inadvertently reveal sensitive data in the presence of a local attacker."}}}}, "created": "2026-03-11T11:46:01.805998+00:00", "updated": "2026-03-29T20:26:08.033861+00:00", "vendors": ["microsoft", "microsoft$PRODUCT$windows_10_1607", "microsoft$PRODUCT$windows_10_1809", "microsoft$PRODUCT$windows_10_21h2", "microsoft$PRODUCT$windows_10_22h2", "microsoft$PRODUCT$windows_11_22h3", "microsoft$PRODUCT$windows_11_23h2", "microsoft$PRODUCT$windows_11_24h2", "microsoft$PRODUCT$windows_11_25h2", "microsoft$PRODUCT$windows_11_26h1", "microsoft$PRODUCT$windows_server_2012", "microsoft$PRODUCT$windows_server_2012_(server_core_installation)", "microsoft$PRODUCT$windows_server_2012_r2", "microsoft$PRODUCT$windows_server_2012_r2_(server_core_installation)", "microsoft$PRODUCT$windows_server_2016", "microsoft$PRODUCT$windows_server_2016_(server_core_installation)", "microsoft$PRODUCT$windows_server_2019", "microsoft$PRODUCT$windows_server_2019_(server_core_installation)", "microsoft$PRODUCT$windows_server_2022", "microsoft$PRODUCT$windows_server_2022,_23h2_edition_(server_core_installation)", "microsoft$PRODUCT$windows_server_2025", "microsoft$PRODUCT$windows_server_2025_(server_core_installation)"]}