security update

Apple: https://support.apple.com/en-us/HT212825 Direct link Edited, see below

Hi all, I've downloaded the latest security update from the Mac App Store. It's update 2020-004. My MacBook Pro is running on High Sierra (10.13.6). When I try restarting my computer to install the update, it gets stuck during the shut down process on a black screen with just a movable cursor...

Did the Mojave security update today when it rebooted my second screen wouldn't work, 1st screen is on a DVI, second is on a HDMI, I tried reboot, Pram reset, shut down & pulled power on Mac & Monitor, changed HDMI cable , tried putting it to sleep nothing worked, then I got a display port to...

Hope this is okay to post here! I got passed down a Late 2013 i7 2.3 GHz DG Retina MBP from my uncle. I was wondering when I will stop getting updates on this machine? Will I get MacOS 10.15, 10.16 etc and when will it stop getting vital security updates? Thank you!

Recently, the wireless adapter had issues reconnecting when waking up from sleep mode on my MacBook Pro (Retina 13", Late 2012). I tried solutions on the internet of deleting the configuration files on /Library/Preferences/SystemConfiguration, resetting SMC, and creating new location, all...

I installed ML to my mbp2,2(C2D, x1600) via mlpf v0.3. But when I tried to install 'Security Update 2015-006), my mbp causes unexpected errors, and It won't boot. It was the same when running in safe mode. and Combo Update has also failed. What should I do?

Since 2012 I own an iMac computer model A1311. In December of 2016 it had installed the latest version of "OS X El Capitan" 10.11.6. In mid-December 2016, I received a balloon or notification on my own computer about a "security update for the operating system." Namely 2016-003 (see...

I'm posting to report a "fail to boot" issue with the latest Security Update 2016-003 El Capitan (10.11.6). I do pray that others will find this thread and be saved some grief... The install of this update and concurrent iTunes and Safari updates on my iMac completed without errors. Judging...

Odd issue overnight for my 2011 iMac on El Capitan. I did the update yesterday with no problems..that was until I put it into sleep mode around 12:30am. I fell sleep only to be awakened by my iMac "Apple startup tune" - bright white boot up screen at 2:05am. my Mac just randomly rebooted itself...

See this Tidbits article http://tidbits.com/article/16723 Apple Issues Urgent Security Updates to OS X and

I'm not familiar with the process for finding and utilizing unique URLs for software updates. Would be much appreciated if someone could link me to the direct download for the security update, Safari 9.1.2 for 10.9.5, that was released earlier today (since unlike system security updates, Apple...