Microsoft has introduced a new Email Security Transparency Dashboard in Microsoft Defender for Office 365, offering customers visibility into threat detection metrics and benchmarking data. "At ...

Announcing Microsoft Defender Experts Suite, a integrated set of expert-led services that helps security teams keep pace with ...

With nearly 350 billion emails sent every day, many containing sensitive data and plans, it's a worrying fact that more than 90% of all successful cyber-attacks start with a phishing email. The ...

New security rules come into place for outlook.com on May 5. Update, April 20, 2025: This story, originally published April 18, has been updated with further advice from Red Sift’s Faisal Misle on ...

Microsoft to remove VPN from M365 users. Update, Feb. 4, 2025: This story, originally published Feb. 3, now includes a statement from Microsoft about the removal of ...

Microsoft’s Secure Future Initiative is kicking in for Outlook.com, with higher levels of security that may impact third-party apps. Microsoft’s Secure Future Initiative is kicking in for Outlook.com, ...

Microsoft has rolled out new security requirements for high-volume email senders—domains that send more than 5,000 per day—that will take effect in May. Microsoft is mandating three authentication ...

The Russia-sponsored APT group appears to have increased its activity in an attempt to leverage secrets gained from the Microsoft email breach discovered in January. The Russian state-sponsored ...