Microsoft uncovers a massive phishing campaign using 'ASCII smuggling' to evade filters. Attackers hid financial keywords with invisible Unicode characters, sending up to 2.37M emails per day. #Phishing #EmailSecurity #CyberAttack #Unicode

🌐 cyber[.]netsecops[.]io

ASCII Smuggling Exploited in Phishing, 2.37 Million Messages Detected

#Microsoft #Phishing #Unicode

https://singulism.com/en/2026-09-05-ascii-smuggling-phishing-campaign