Hai Tom Nesbitt
Yes, SQL Server patching can be accomplished on GCC Azure Arc. which enables you to centrally manage SQL Server instances across hybrid environments, including GCC environments. By using\g\ Azure Update Management, you can schedule and deploy patches to your SQL Server instances within Azure Arc, making sure they remain secure and up-to-date. This approach helps maintain compliance and security standards across your environment.
If this helps kindly accept the answer thanks much.