Tag Archives: Email

Microsoft 365: Will emails be automatically deleted again?

Posted on 2025-09-15 by guenni

[German]I'll bring up another rather crude observation: In the spring of 2025, an administrator reported that contacts and later emails were mysteriously deleted from some of his users' Microsoft 365 accounts, initially sporadically. Now I've come across a similar case … Continue reading →

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Is the Microsoft 365 email quarantine broken?

Posted on 2024-01-21 by guenni

[German]A quick question for Microsoft 365 administrators with Exchange Online tenants. A reader is struggling with the problem that mails are sorted into quarantine at his customers and asks whether this function is broken (presumably already since January 5, 2024).

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Caution: E-mails with fake appointment invitations (May 2021)

Posted on 2021-05-14 by guenni

[German]SPAM e-mails with fake appointment invitations from unknown persons are piling up in mailboxes. The complaints about such fake invitations are raising. The scan is a clever way to steal and/or abuse data of the recipients. After I received such … Continue reading →

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