It’s always worth keeping an eye on the change log for any application or tool but especialy with management and scripting tools that you’re using every day.

The CLI notes can be found here – https://docs.microsoft.com/en-us/cli/azure/release-notes-azure-cli?view=azure-cli-latest#april-9-2019

The PowerShell AZ Module notes can be found here – https://docs.microsoft.com/en-us/powershell/azure/release-notes-azureps?view=azps-1.7.0

If you’re seing any qwerks or things not workin you think should have a quick look at what’s been fixed or a known issue, you’ll save yourself the pain and time of battling with a known issue.