We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Претражи подршку

Избегните преваре подршке. Никада од вас нећемо тражити да зовете или шаљете поруке на број или да делите личне податке. Пријавите сумњиве радње преко „Пријавите злоупотребу” опције.

Сазнај више

Can only receive, not send Office365

  • 3 одговорa
  • 1 има овај проблем
  • Последњи одговор послао xtrem123

more options

I added an new Office365 account into Thunderbird alongside my gmail. I have asked the organisation admin to enable 2FA/MFA.

Settings were automatically detected by Thunderbird and account added through MFA. Downloading of alla messages and folders were no problem.

But I'm unable to send email through the smtp-server (TB added smtp.office365.com). "Login with username xxxx failed" (it is correct username)

"Unable to authenticate to Outgoing server (SMTP) smtp.office365.com. Please check the password and verify the 'Authentication method' in 'Account Settings | Outgoing server (SMTP)'."

I've manually changed to smtp-mail.outlook.com as suggested by the KB from MS.

Tried with latest release of TB and latest beta (129b3), MacOS. Tried with clean new profile. Clearing passwords and cookies.

I added an new Office365 account into Thunderbird alongside my gmail. I have asked the organisation admin to enable 2FA/MFA. Settings were automatically detected by Thunderbird and account added through MFA. Downloading of alla messages and folders were no problem. But I'm unable to send email through the smtp-server (TB added smtp.office365.com). "Login with username xxxx failed" (it is correct username) "Unable to authenticate to Outgoing server (SMTP) smtp.office365.com. Please check the password and verify the 'Authentication method' in 'Account Settings | Outgoing server (SMTP)'." I've manually changed to smtp-mail.outlook.com as suggested by the KB from MS. Tried with latest release of TB and latest beta (129b3), MacOS. Tried with clean new profile. Clearing passwords and cookies.

Сви одговори (3)

more options

You might want to ensure your server is SMTP.office365.com and the authentication method is OAuth. Apparently that is the only authentication Microsoft will permit after the 16 September if all the posts using that date in this forum are to be believed. To use OAuth in Thunderbird with Microsoft mail site you have to use the server names office365.

There also has to be a Thunderbird restart between changing the server name and setting the authentication method to OAuth.

Корисно?

more options

Already aware of that and is in OP. TB detects all the "correct" settings.

Измењено од стране xtrem123

Корисно?

more options

I added for fun my personal Outlook-account. TB identified everything and after MFA the personal account had no problem receiving AND sending. And after inspection it is the same settings as the Office365-account.

Feels like something is missing/blocked on the admin side of the organisation....

Корисно?

Постави питање

Морате да се пријавите на налог да би одговарали на поруке. Поставите ново питање, ако још увек немате налог.