Scammers are sending real Microsoft purchase emails to run a fake support number scam targeting 365 business customers.

The orgs they attacked span "virtually all transportation modes: air, sea, and rail," the security advisory [PDF] warns. And ...

Microsoft now requires high-volume senders to publish a DMARC policy. B2B marketers must also prepare for its current ...

If you receive an email in Outlook that says Your account has been flagged for unusual activity, secure your account ...

Cybersecurity specialist MailGuard has intercepted a new phishing campaign targeting Microsoft 365 users, using “advanced ...

The UK's National Fraud and Cyber Crime Reporting Centre says there were just 133 reports of these dodgy emails landing in ...

The spear phishing attacks lead to the execution of malicious JavaScript code in the webmail client, so anything in the victim’s account can be read and exfiltrated.

New phishing tactics are abusing trusted domains, real CAPTCHAs, and server-side email validation to selectively target ...

Horabot malware campaign hits Latin America via invoice lures, steals data from 8+ browsers, and spreads using Outlook.

Microsoft has taken action, blocking some of the phishing pages used in the campaign. However, some malicious emails may still have reached inboxes before these pages were taken down. Microsoft ...

In a new blog post, published earlier this May, the researchers said that the unnamed attackers would send phishing emails ...