Don't install Security Update 2020-005 for Mojave!

Apple released a security update for Mojave users a day or two ago. It is causing major problems for users and it is strongly recommended that you avoid it entirely:

I made the mistake of installing it, and now my iMac is running slow and flaky. I REALLY regret installing it.

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2 posts were merged into an existing topic: Possible Security Update 2020-005 bug