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OpenAdvisories
Medium · 6.8 CVE-2023-22880 EUVD-2023-26990GHSA-xgw4-pcqh-286r

Information Disclosure in Zoom for Windows Clients

Published Mar 16, 2023 · Updated Feb 26, 2025 · Assigned by Zoom

Description

Zoom for Windows clients before version 5.13.3, Zoom Rooms for Windows clients before version 5.13.5 and Zoom VDI for Windows clients before 5.13.1 contain an information disclosure vulnerability. A recent update to the Microsoft Edge WebView2 runtime used by the affected Zoom clients, transmitted text to Microsoft’s online Spellcheck service instead of the local Windows Spellcheck. Updating Zoom remediates this vulnerability by disabling the feature. Updating Microsoft Edge WebView2 Runtime to at least version 109.0.1481.0 and restarting Zoom remediates this vulnerability by updating Microsoft’s telemetry behavior.

Affected products

VendorProductAffectedFixed
Zoom Video Communications Zoom for Windows unspecified – < 5.13.3 5.13.3
Zoom Video Communications Zoom Rooms for Windows unspecified – < 5.13.3 5.13.3
Zoom Video Communications Zoom VDI for Windows unspecified – < 5.13.1 5.13.1

References