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 ...

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From SharePoint to OneDrive, Microsoft 365 offers powerful tools to protect sensitive data, but only if configured correctly. By combining built-in encryption, access controls, and compliance policies ...

Security researchers at WithSecure, the company formerly known as F-Secure, have published details of a potentially dangerous vulnerability in Microsoft Office 365 Message Encryption (OME) that could ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. As regular readers of the cybersecurity section here at Forbes ...

Enterprise cloud services like Microsoft 365 leave enterprises open to ransomware threat actors who want to encrypt files saved in SharePoint Online and OneDrive libraries, researchers warn. The new ...

Microsoft 365 and OneDrive can support protected health information when healthcare organizations configure them correctly and sign a Business Associate Agreement. HIPAA compliance in the cloud is a ...