The Symantec Management Agent shows Bulletins as Scheduled after they were staged and the computer is rebooted:
Double-clicking on the bulletins shows a status of 3010 (staged, needing a reboot to complete):
The Setup Event log shows the KBs as being installed.
Running "systeminfo" at the command line shows the computer was rebooted after the installs: 2.27.2022 at 1:27:30 pm.
ITMS 8.5 RU4
Software Management Solution 8.x
Manually ran the patches one at a time from their respective download directories with a reboot after each patch was installed.