No problem @PaulG and thank you for the resolution confirmation on your side!    FYI this brief base64 decrypting issue happened after we added $VARIABLE support for custom uploaded .mobileconfig files. You can now make your custom .mobileconfig files even more robust by using variables of Meraki Dashboard values.    Learn more about this powerful new feature and all the supported .mobileconfig variables here:  https://documentation.meraki.com/SM/Profiles_and_Settings/Variables_in_Custom_Apple_Profiles_with_Systems_Manager   ... View more