// #enterprise
2 articles
Calendly-Themed AiTM Phishing Kits Rise with Real-Time Socket.IO and Telegram Exfiltration
urlscan.io researchers have documented a surge in phishing kits impersonating Calendly booking pages, used as a step in multi-stage AiTM credential theft chains targeting enterprise users. The kits use real-time Socket.IO connections for live victim monitoring, fake CAPTCHA challenges for victim fingerprinting, and Telegram bot webhooks for credential exfiltration — a combination that makes the attack infrastructure highly operationally efficient while appearing to originate from legitimate Calendly sessions.
March 2026 Brought 83 Patch Tuesday CVEs and Three CISA KEV Additions — How to Prioritise
March 2026's Patch Tuesday addressed 83 vulnerabilities including three critical Office RCEs, an Active Directory privilege escalation now in CISA's KEV catalogue, and a Kerberos security feature bypass. Add three separate CISA KEV additions throughout the month — F5 BIG-IP, Citrix NetScaler, and Active Directory — and security teams are managing a substantial patching backlog entering April. This analysis cuts through the volume to identify where to focus.