TantoSec
TantoSec Wrapped 2025
Our 2025 in review: new starters, touching grass, talks from CrikeyCon to Kawaiicon, CTFs, and bullying a printer by voice.

Director of Research, Tanto Security
Justin is a seasoned computer security professional with 13 years of experience across Incident Response and Software Security. As Tanto Security’s Director of Research, Justin fosters the curiosity and ingenuity of our consultants, supporting them as they engage in their own research projects.
Justin Steven
Our 2025 in review: new starters, touching grass, talks from CrikeyCon to Kawaiicon, CTFs, and bullying a printer by voice.
Justin Steven
We gave noCTF a free pentest, and we’re giving the report away.
Marcio Almeida and Justin Steven
Template injection in Kong’s Insomnia API client leads to remote command execution that survived three attempted fixes.