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e-mail/box in/out

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cannot send out e-mails or forward e-mails since the latest thunderbird update. Unsing office 365,

I can receive but not send.

cannot send out e-mails or forward e-mails since the latest thunderbird update. Unsing office 365, I can receive but not send.

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MS sent messages to users about server changes. Try these: - incoming: outlook.office365.com, port 993, SSL/TLS, Oauth2 (assuming IMAP) - outgoing: smtp.office365.com, port 587, STARTTLS, Oauth2

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