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Security researchers at WithSecure, previously F-Secure Business, found that it is possible to partially or fully infer the contents of encrypted messages sent through Microsoft Office 365 due to the ...

In today’s digital landscape, email encryption has become a critical component of safeguarding sensitive information and maintaining secure communication channels. Microsoft 365 offers a comprehensive ...

SAN JOSE, Calif.--(BUSINESS WIRE)--Trellix, the cybersecurity company delivering the future of extended detection and response (XDR), today announced Trellix Email Security for Microsoft Office 365.

Beware this highly sophisticated Microsoft 365 attack. Update, March 15, 2025: This story, originally published March 13, has been updated with further technical detail regarding the Microsoft 365 ...

It’s a sad state of affairs when business apps need security measures, but that’s what it has come to these days. Microsoft has added some new features to Office 365 designed to add intelligence to ...

Researchers have discovered what they call a vulnerability in Microsoft 365, tied to the use of a broken or risky cryptographic algorithm. It could be exploited to infer some or all the content of ...

A 39-year-old U.K. resident has been arrested and charged with operating a hack-to-trade fraud, which generated millions of dollars by hacking Microsoft Office 365 email accounts. The alleged hacker, ...

The information security team has received numerous reports that, once again, a fraudulent email message about Office 365 accounts has been circulating. The message is being sent from a compromised ...