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Apple security updates at Apple Support.Resolves an issue that could cause your Mac to stop responding when connected to an SMB server.Addresses an issue that could cause Messages conversations to temporarily be listed out of order.
#Apple security update 10.13 how to
Please see Apple security updates for detailed information about security updates and how to obtain them. MacOS 10.13.3 is an update to macOS High Sierra (10.13) that was released by Apple on January 23, 2018.