Stav Cohen

Black Hat·48 min

• Black Hat
• AI Security
• Date: 2025
• Location: Black Hat

Or Yair · Stav Cohen · Ben Nassi

Security researchers examine technical aspects of SecTor 2025 | Invoking Gemini for Workspace Agents with Simple Google Calendar Invite.

Black Hat·50 min

• Black Hat
• Community
• Date: 2025
• Location: Black Hat

Adar Peleg · Stav Cohen · Shaked Adi · Dvir Alsheich · Rom Himelstein · Amit LeVi · Avi Mendelson

Analysts investigate attack surfaces and defenses concerning SecTor 2025 | One Agent to Rule Them All: How One Malicious Agent Hijacks A2A System.

Briefings·41 min

• Black Hat
• AI Security
• Date: Aug 2025
• Location: Las Vegas

Ben Nassi · Or Yair · Stav Cohen

Researchers uncover indirect prompt injection attack surfaces in workspace agents, demonstrating unauthorized cross-application data extraction.

Main Stage·46 min

• DEF CON
• AI Security
• Date: Aug 2025
• Location: Las Vegas

Ben Nassi · Or Yair · Stav Cohen

Demonstrates an indirect prompt injection attack where a Google Calendar invite autonomously triggers Gemini AI agents to exfiltrate private user emails and files.

Black Hat Europe 2024·40 min

• Black Hat
• AI Security
• Date: 2024
• Location: Black Hat

Ben Nassi · Stav Cohen · Ron Bitton

Analysts investigate attack surfaces and defenses concerning The Double (AI) Agent: Flipping a GenAI Agent Behavior.