I have also been using Thunderbird for years and generally have no problems with it.Unfortunately, I have to use more than one Outlook account in Thunderbird, and while there is no problem with updating the settings of one, the problem arises when se...
This is not true. Micro$oft is not investigating the problem. At the link you provided there is only information on how to configure OAuth, nothing else. They don't investigate the problem because they don't have it. Only applications like Thunderbir...
This is clearly a problem with Thunderbird. I also use other programs (not Micro$oft) in which the authentication method had to be updated to OAuth2 and there is no problem with Outlook accounts. The problem is only in Thunderbird and it relates to w...
