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Posted by Apple Product Security via Fulldisclosure on Apr 10
APPLE-SA-2023-04-10-3 macOS Big Sur 11.7.6
macOS Big Sur 11.7.6 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT213725.
IOSurfaceAccelerator
Available for: macOS Big Sur
Impact: An app may be able to execute arbitrary code with kernel
privileges. Apple is aware of a report that this issue may have been
actively exploited.
Description: An out-of-bounds write issue was…