
CCT 348: ClaudeBleed - The Hidden Risk In AI Browser Extensions and CISSP Domain 3
From CISSP Cyber Training Podcast - CISSP Training Program by Shon Gerber, vCISO, CISSP, Cybersecurity Consultant and Entrepreneur
May 11, 2026 · 34 min · Season 3 · Episode 348
About this episode
The episode discusses the ClaudeBleed vulnerability in AI browser extensions and its implications for cybersecurity.
Send us Fan Mail Your browser just became a security boundary you can’t afford to ignore. We start with ClaudeBleed, a vulnerability in the Claude AI Chrome extension that shows how an AI browser agent can be hijacked by another malicious extension, even one with zero special permissions. When an agent can act “as you” inside a trusted environment, the risk jumps from theory to real outcomes like silent email sending, data loss through Google Drive, or code theft from private repos. We walk ...
People in this episode
Host: Shon Gerber
Topics covered
- AI security
- browser extensions
- CISSP Domain 3
- vulnerabilities
- data loss
- cybersecurity risks
Keywords
- ClaudeBleed
- AI browser extensions
- CISSP
- security risks
- data loss
- vulnerabilities
- cybersecurity
Mentioned in this episode
Products: Claude AI Chrome extension
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