Gerben Kleijn

Gerben Kleijn

Gerben Kleijn (OSCP, CISSP) is a Managing Security Associate for Bishop Fox, where he primarily focuses on external network penetration tests and web application assessments, as well as cloud deployment reviews for Amazon Web Services (AWS). He has advised Fortune 500 brands and startups in industries such as media, retail, and software in addition to popular websites, credit reporting agencies, and marketing platforms.

Recent Posts by Gerben Kleijn:

Investigating PrivEsc Methods in AWS In 2018, Spencer Gietzen wrote an excellent article on privilege escalation in AWS, identifying 21 separate methods across various AWS services. I have often used Spencer’s …

Read Story

Subscribe by Email