Email threat intelligence for security teams

MailSecHub aggregates coverage of phishing campaigns, business email compromise, malware delivery, spoofing and email authentication (SPF, DKIM, DMARC) from top reputable sources. The pipeline polls every two hours, deduplicates and classifies each story by threat category — filter by source or topic to get to what is relevant to your environment.

A weekly briefing summarizes the most significant developments, and the same digest is delivered every Monday morning via the newsletter.

33 articles from Cyber Security News
Cyber Security News

Hackers Abuse Microsoft Entra Passkey Enrollment to Hijack Enterprise Accounts

Threat group UNC066 has exploited Microsoft Entra passkey enrollment through phone-based phishing since April 2026, tricking employees into registering attacker-controlled passkeys to hijack enterprise accounts. The campaign combines social engineering with custom phishing kits targeting corporate credentials.

AI summary · generated with Claude
PhishingCriticalphishing
Read original
Cyber Security News

UNC6692 Hackers Uses Microsoft Teams Helpdesk Impersonation to Deploy SNOW Malware

UNC6692 threat group uses Microsoft Teams impersonation in spam emails to trick victims into installing SNOW malware. Attackers pose as IT helpdesk staff, exploiting social engineering and trust in familiar tools to gain machine control. This campaign targets organizations via email-based initial contact.

AI summary · generated with Claude
PhishingHighspam
Read original

Get the weekly briefing in your inbox

The week's most important email-security news, curated and summarized — every Monday morning. No tracking, one-click unsubscribe.