nickcat9

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This starts October 1st, 2022:

in Ability to use Modern Auth (OAUTH2) on outbound SMTP E-Mail accounts Comment by nickcat9 September 2022
"In September 2021, we announced that effective October 1, 2022, we will begin disabling Basic authentication for Outlook, EWS, RPS, POP, IMAP, and EAS protocols in Exchange Online."https://learn.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/deprecation-of-basic-authentication-exchange-online

in Ability to use Modern Auth (OAUTH2) on outbound SMTP E-Mail accounts Comment by nickcat9 September 2022