I don't know if this helps but I've tested the patch https://code.launchpad.net/~nteodosio/update-manager/+git/update- manager/+ref/jammy-json-to-api for Jammy by nteodosio and it fixes the problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2058133 Title: [SRU] update-manager crashes when ua security-status response is an error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-advantage-tools/+bug/2058133/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs