35,000 users. 13,000 organisations. 26 countries. All hit in 48 hours. Microsoft Defender Research has uncovered a phishing campaign that targeted more than 35,000 users
M3AAWG, the Messaging, Malware and Mobile Anti-Abuse Working Group, published an April 2026 update to its “TLS for Mail” baseline recommendations on its website, urging
A recent phishing message targeting an emailexpert mailing list highlights a persistent problem in email security: authentication signals are frequently misunderstood. At first glance, the
Days after researchers exposed abuse of Atlassian Jira Cloud to distribute investment scams from authenticated @atlassian.net addresses, a parallel campaign has emerged leveraging Xero’s email
Microsoft Exchange Online is reportedly misclassifying legitimate emails as phishing, sending them to quarantine and disrupting normal email delivery for some Microsoft 365 customers. Multiple
According to the Cofense Annual Report 2026, attackers are now launching one malicious phishing email every 19 seconds. That’s more than twice as fast as
KnowBe4 recently released its Q4 2025 Phishing Simulation Roundup, detailing the most-clicked phishing email subjects from simulated phishing tests conducted between October and December 2025.
Google is expanding Gemini-powered capabilities inside Gmail, repositioning the inbox as a personal, proactive assistant rather than a static message list. In a Google Keyword
A new study, “VBSF: A Visual-Based Spam Filtering Technique for Obfuscated Emails”, offers a fresh solution. Conducted by Ali Hossary and Stefano Tomasin at the