https://cybercrime.club/tags/browser-extension/Infrastructure security news for people who build infrastructure.Hugo -- gohugo.ioen-usSun, 20 Sep 2026 11:07:13 -0400https://cybercrime.club/posts/bragjack-ai-browser-agent-extension-hijack/Sun, 20 Sep 2026 11:07:13 -0400https://cybercrime.club/posts/bragjack-ai-browser-agent-extension-hijack/Researcher Gal Weizman's BragJack proof-of-concept shows how a single malicious extension can hijack the built-in AI agents in Chrome, Edge, Opera Neon, Perplexity Comet, and Claude in Chrome, earning $20K+ in bounties and two CVEs (CVE-2026-0628, CVE-2026-55945).vulnerabilities