Immediate Action Update Your Sign-In Technology Before September 16th 2024 To Maintain Email Access.Exe. As of today, 23rd july 2024, i am unable to access my outlook email account through thunderbird as it repeatedly asks me for a new password. To keep you safe you will need to use a mail or calendar app which supports microsoft’s modern authentication methods.

On june 11th, 2024, microsoft communicated that basic authentication will no longer be available to access any outlook account by september 16th, 2024. Currently i receive emails on an iphone, ipad, imac and mac book.