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 ...
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 warns that financially-motivated threat actors are using OAuth applications to automate BEC and phishing attacks, push spam, and deploy VMs for cryptomining. OAuth (short for Open ...
New upgrades to Microsoft Office 365 Advanced Threat Protection (ATP) Threat Explorer will help users identify and block spam. Here is an analysis of the tool.
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