The loophole allows spammers and scammers to send emails from a legitimate Microsoft email address typically used for sending ...

You can't even trust official Microsoft emails now.

Microsoft is investigating an ongoing Exchange Online issue that mistakenly flags legitimate emails as phishing and quarantines them, disrupting business communications for thousands of organizations ...

Microsoft has disabled a bad anti-spam rule flooding Microsoft 365 admins' inboxes with blind carbon copies (BCC) of outbound emails mistakenly flagged as spam. This false positive issue (tracked as ...

Microsoft 365 email senders were warned by Microsoft this week to authenticate outbound messages, a move prompted by Google's recent announcement of stricter anti-spam rules for bulk senders. "By ...

Scammers reportedly misused a Microsoft email address to send fake alerts and spam links, raising concerns over email security and user safety.

PCWorld reports that cybercriminals are exploiting Microsoft Power BI’s legitimate notification feature to send convincing phishing emails from genuine Microsoft addresses. These fake payment alerts ...