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NebuSec
Summer 2026
Active
Autonomous AI defense system for cyber attack
4 people View on YC
NebuSec at a glance
- Y Combinator batch
- Summer 2026
- Status
- Active
- Industry
- B2B
- Team size
- 4 people
- Location
- Not recorded
- Website
- Not recorded
Every field above comes from the Y Combinator company record. Nothing is estimated.
About NebuSec
NebuSec is founded by the world’s #1 hacking team. We were the first team to build an nginx RCE and the first to root Android 17. Our co-founders include members of the world’s No. 1 CTF team, DEF CON winners, Black Hat speakers, and PhD in cybersecurity. We have won $400K in bug bounties by exploiting the Linux kernel and Chrome browser. “Audited by NebuSec” is a mark of serious security credibility: a signal to customers, investors, and partners that your product has been reviewed by the world’s best hackers.