Avishai Efrat

Senior Security Researcher, Zenity

Avishai Efrat is listed as Senior Security Researcher, Zenity. Avishai is scheduled to speak at Black Hat Europe 2026 on 10 December 2026.

Compiled from published conference agendas; not yet confirmed by Avishai. Is this you? Claim this profile.

About

Avishai Efrat is a senior security researcher at Zenity, specializing in securing AI agents and low-code/no-code platforms. His work focuses on uncovering vulnerabilities in enterprise AI deployments, from Copilot Studio to ChatGPT and beyond - and exploring how attackers discover and exploit these weaknesses. He is passionate about all aspects of security, with experience spanning web security, anti-bot protection, OSINT, blockchain, and data engineering and aims on bridging the gap between cutting-edge research and practical defense strategies. Previously he presented at DEF CON, BSidesTLV, Black Hat USA & Europe Arsenal and SecTor.

Upcoming

Black Hat Europe 2026 7 December 2026 – 10 December 2026

By Any Means Necessary: How Rogue AI Swarms Abuse Public Infrastructure to Bypass Sandbox Restrictions Speaker · 10 December 2026

Spoke alongside

People who have shared a session with Avishai at events on B2DB.

Tamir Ishay Sharbat Director, Security Research · Zenity 1 shared session