About the security content of macOS Sonoma 14.2.1 – Apple Support

About the security content of macOS Sonoma 14.2.1 - Apple Support

December 19, 2023 at 01:42PM

Summary: Apple released an update on December 19, 2023, addressing a session rendering issue (CVE-2023-42940) that could cause users sharing their screen to inadvertently share incorrect content. The update is available for macOS Sonoma, specifically targeting the affected product, WindowServer.

Based on the meeting notes provided, the key points are as follows:

– Apple ID: HT214048
– Release Date: 2023-12-19
– CVE-2023-42940
– Addressed a session rendering issue with improved session tracking.
– Impact: A user who shares their screen may unintentionally share the incorrect content.
– Affected product: WindowServer
– Update available for: macOS Sonoma

These notes highlight a specific security vulnerability (CVE-2023-42940) and the corresponding fix. The impact of the issue is outlined, along with the affected product (WindowServer) and the availability of an update for macOS Sonoma.

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