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Problems on my Mac Pro 5,1

Since I have installed the security update, my Mac need about 5 minutes to start up.
 
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Mac mini mid 2011 running High Sierra here. Security update 2020-05 seems to have broken Safari:
1601769064914.png
I can't seem to fix it :-(
 
Great, and no issues? Maby this will solve my iMac shutdown/restart problem.Or maby later updates.
I need to use hard shutdown every time.Freeze on Black screen.
 
Great, and no issues? Maby this will solve my iMac shutdown/restart problem.Or maby later updates.
I need to use hard shutdown every time.Freeze on Black screen.
I installed the High Sierra security update 2020-006 yesterday on MBP without any problems to report.
 
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