Wednesday == hump day == patch yo shit day!
https://support.apple.com/en-us/HT201222
https://support.apple.com/kb/HT213813
https://support.apple.com/kb/HT213814
https://support.apple.com/kb/HT213813
https://support.apple.com/kb/HT213810
https://support.apple.com/kb/HT213809
https://support.apple.com/kb/HT213812
https://support.apple.com/kb/HT213808