Scam emails are getting better at looking official. This one claims to be an urgent warning from Microsoft about your email account. It looks serious. It feels time sensitive. And that is exactly the ...

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 ...

Microsoft and Cloudflare teamed up to take down a notorious phishing service known as "RaccoonO365," the companies said this week. In a blog post, Microsoft said its Digital Crimes Unit used a court ...

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 ...

Identity and access management provider Okta has discovered what it says is a novel phishing-as-a-service (PhaaS) operation that, if victims fall for an infected email, may get around the user account ...