Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
5DescriptionCVE.org
Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an authorized attacker to disclose information locally.
AnalysisAI
Windows Remote Procedure Call (RPC) discloses sensitive information to local authenticated users in Windows 10, Windows 11, and Windows Server 2016-2025. An authorized attacker with local access and limited privileges can read confidential data without user interaction, affecting multiple Windows editions across a 9-year product span. Patch availability confirmed from Microsoft; no active exploitation reported.
Technical ContextAI
Windows RPC is a core inter-process communication mechanism enabling local and remote service invocation across Windows systems. The vulnerability stems from an information disclosure flaw (CWE-200: Exposure of Sensitive Information to an Unauthorized Actor) within the RPC runtime, likely permitting an authenticated local process to access memory regions or RPC communication buffers containing sensitive data that should be restricted. The flaw affects the RPC subsystem across Windows 10 versions 1607-22H2, Windows 11 versions 22H3-26H1, Windows Server 2016, 2019, 2022, and 2025. CPE data identifies all major client and server SKUs, indicating a platform-wide exposure rather than a component-specific issue.
RemediationAI
Vendor-released patch is available from Microsoft. Apply the latest cumulative security update for your Windows version via Windows Update, WSUS, or manual download from the Microsoft Security Update Guide (https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32085). For Windows 10 Version 1607, update to build 10.0.14393.9060 or later; Windows 10 Version 1809 and Server 2019, update to 10.0.17763.8644 or later; Windows 10 Version 21H2, update to 10.0.19044.7184 or later; Windows 10 Version 22H2, update to 10.0.19045.7184 or later; Windows 11 22H3/23H2, update to 10.0.22631.6936 or later; Windows 11 24H2 and Server 2025, update to 10.0.26100.32690 or later; Windows Server 2016, update to 10.0.14393.9060 or later; Windows Server 2022, update to 10.0.20348.5020 or later; Windows Server 2022 23H2, update to 10.0.25398.2274 or later; Windows 11 26H1, update to 10.0.28000.1836 or later. No workarounds are documented; patching is the primary mitigation.
Same weakness CWE-200 – Information Exposure
View allSame technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-22518