Apple releases macOS Big Sur and Catalina security updates — grab em now

[iMore.com]

Apple has released new security updates for macOS Big Sur and macOS Catalina, although it hasn't gone into details about which security issues they address.

Full story from the iMore Blog...

 

[TurboTiger]

I’m unable to download macOS Big Sur 11.6.4 on my iMac.
It just keeps checking for the update.
I’ve rebooted several times.
Anyone else?
Any suggestions?
Tks

Edit. ended up rebooting in Safe Mode to download.