Behind the notes

Hey, I'm JaxT.

I'm a security researcher, pentester, and CTF player. This is where I share writeups, study notes, and things I learn along the way.

GitHub · Hack The Box

Certifications

OSCP · eMAPT · eWPTX · eCPPT · eJPT

Vulnerability research

CVE-2026-84351

Google Chrome · GPU buffer overflow · High severity

Reported by Cassio Lima. Acknowledged in the Google Chrome security release on September 1, 2026.