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 ...

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 ...

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 has introduced a new vendor ecosystem for Microsoft Defender for Office 365, expanding its Integrated Cloud Email Security (ICES) strategy through open APIs and tighter integration with ...

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 ...

A Homeland Security review board found that the 2023 China-linked attack succeeded due to a ‘cascade of Microsoft’s avoidable errors.’ The new U.S. review board report on the 2023 Microsoft cloud ...