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#Email Security

3 articles tagged with "Email Security"

Jan 7, 2026•4 min read

Microsoft: Tycoon2FA Phishing Exploits Email Misconfigurations

Threat actors spoof organization domains by abusing complex mail routing and weak DMARC policies. Microsoft blocked 13 million malicious emails in October alone.

Alex Kowalski

Threat Intelligence4 min read

Google Cloud Feature Weaponized in 9,000-Email Phishing Wave

Attackers abuse Google Cloud Application Integration to send phishing emails that bypass SPF, DKIM, and DMARC, targeting 3,200 organizations globally.

Alex KowalskiJan 3, 2026

Vulnerabilities4 min read

Cisco AsyncOS Zero-Day Exploited by China-Linked APT, No Patch Available

Critical CVE-2025-20393 in Cisco Secure Email Gateway actively exploited by UAT-9686 threat actors deploying AquaShell backdoor since November.

Marcus ChenDec 18, 2025