Installed the update this morning. All went well, could access the game.
Then I tried going to the armory. Nothing. Just spun, as if it were loading.
I walked away for 15 minutes. STILL no armory.
Anyone else having this problem?
You are almost right, Armory uses in-game browser. So, most issues are standard and may be fixed with simple actions, eg. reload tab.
These points may help if the issue can not be solved with simple actions:
But you need to use clear game client or launch the game in safe mode: