Antoine Goichot is a French cybersecurity professional and Ethical Hacker working in Luxembourg. With ten years of hands-on experience and some certifications (CRTO/CRTL, GPEN/GXPN, GDAT), he has been into hacking since junior high school. He was always trying to find clever ways to solve technical problems and tweak his computer. In high school, he jailbroke a dozen PSPs so friends could play homebrew games between classes. He later studied computer science and networks at TELECOM Nancy. Now as Senior Manager at PwC Luxembourg, Antoine leads projects for a large variety of clients including major corporations, banks, European institutions, and insurance companies. Beyond his day job, he has uncovered several vulnerabilities in Windows VPN clients, Cisco AnyConnect (CVE-2020-3433/3434/3435, CVE-2020-27123, CVE-2021-1427) and Ivanti Secure Access (CVE-2023-38042). These issues have been fixed by vendors after coordinated disclosure. Antoine has contributed to the cybersecurity community through a conference paper co-authored during his studies, blog posts, articles in the MISC magazine (French periodical), etc. He also co-presented at Hack.lu in October 2017 on "Malicious use of 'Local Administrator Password Solution'"