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, ...

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 ...

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 ...

Microsoft has started rolling out the new Outlook for Windows client to testers in the Office Insiders Beta Channel. Microsoft announced on May 17 availability of the new Outlook for those with ...

If you send sensitive information through email, you risk someone intercepting and reading your messages. However, you can ensure that only you and the intended recipient can view the contents of your ...

Thousands of Microsoft users have reported problems with their Outlook 365 email systems. Just under 16,000 users were reporting problems as of 3.30 p.m. ET Thursday, according to tracking site ...

There are several different types of Microsoft 365 migrations, and organizations must choose one that aligns with their existing infrastructure. IT administrators should familiarize themselves with ...

Editor's note: This story was updated to provide more information. Thousands of users are reporting issues accessing Microsoft Outlook email as well as the tech giant's suite of Office 365 software on ...

Microsoft says its Defender for Office 365 cloud-based email security suite will now automatically detect and block email bombing attacks. Defender for Office 365 (formerly known as Office 365 ...

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 ...

As the ‘Downsize Your Data’ campaign rolls out the phased adjustment of Microsoft 365 storage limits, the 100 GB Outlook ...