I and some colleagues using firefox get a 403 error when switching to xero.com authorization services. go.xero.com my.xero.com login.xero.com/identity/user/login … (read more)
I and some colleagues using firefox get a 403 error when switching to xero.com authorization services.
1) There is no error in other browsers and with postman. 2) On all versions of firefox, error 403. 3) When installing a clean isolated system on a virtual box - error 403. 4) The error occurs on any connected network. 5) WireShark showed packet loss: (on screenshot).
Technical features: 1) Windows XP (x32),Wwindows 10 (x64) 2) Firefox versions: 52.0-92.0 (latest)
P.S. Xero recommends that you contact you directly for assistance. Because not all users get this error under firefox.