For many weeks/months when my work web systems require Duo TFA I have received a notice that says, "Your macOS is needs updating." I'm always on the latest release (15.5 right now) so I know it must be the brower. Brave, btw, has the same issues. This was warning and I was always able to continue authenticating.
Now, while Brave still has the warning, Orion just fails. The message says something more like "Your macOS is out of date. Sorry!" Again, Brave still has the previous warning.
I don't know what Orion is reporting as my macOS version, but please update that. I don't know if you're doing something to reduce fingerprinting or if is something else, but it is preventing me from using Orion at work.
Orion: Version 0.99.135-beta
macOS: 15.5
I would hope that I don't even get the Duo warning and I'm able to authenticate smoothly.
Version 0.99.135-beta; 15.5
Sequoia (15)