
BragJack - $20K in bounty rewards from Anthropic, Perplexity, Google, Microsoft and Opera Using 1 Extension
securitybrowservulnerabilitybug bountyCVEChromeEdgeOperaAnthropicGoogleMicrosoftPerplexityextension
A browser security researcher named Gal Weizman reported successfully exploiting Chrome, Comet, Edge, Opera and Claude in Chrome using a single browser extension. The research resulted in 2 CVEs being assigned and $20,000 in bounty rewards from multiple companies including Anthropic, Perplexity, Google, Microsoft and Opera.