Re: "Apple demonstrates they don't have a deep appreciation of the enterprise"
So, it's a little more nuanced than that. Admins have the flexibility of when updates are installed, even including the scheduling of updates. JumpCloud are new to MDM to I'd give their comments a little latitude
However, surely it's better than, "I'll just reboot windows before this important ca,,,,,, WTF? Why are you installing updates that you didn't tell me about NOW?!"
Biting the hand that feeds IT
