Pulling it up in Edge and then immediately in Firefox still hangs the FF tab. However, if I click "Stop" on this prompt
it loads the page half-way, but the spinner still keeps spinning and I can't interact with the rest of the page:
I can then go to Inspector:
I compared it to inspector in Edge:
There are WAY more "dropdown-menu" ULs in FF:
Just tried in Edge and it works fine. OS is Windows 10 Pro 21H1 (build 19043.1266), FF v93.0 64bit.
Once it gets into the spinning, I can't even right-click the page. When I start the inspector before going to the page, I don't see a red exclamation:
Just upgraded CA to latest version (2021.10.17a) on 6.9.2. Now when I go to the Apps tab it gets stuck on "Updating Content" with the spinner never going away and the whole page becoming unresponsive.
Tried removing and re-installing from the link in OP and same issue.