BragJack attacks hijack AI browser agents through malicious extensions
BragJack, a proof-of-concept attack from Forever Security's Gal Weizman, hijacks the AI assistants in Chrome, Edge, Opera Neon, Perplexity Comet, and Claude in Chrome using one malicious extension. The Prompt Forcing technique earned over $20,000 in bounties and two CVEs. [...]
What happened
BragJack, a proof-of-concept attack from Forever Security's Gal Weizman, hijacks the AI assistants in Chrome, Edge, Opera Neon, Perplexity Comet, and Claude in Chrome using one malicious extension. The Prompt Forcing technique earned over $20,000 in bounties and two CVEs. [...]
Why it matters
The development may change operating conditions or market expectations around Security. Further confirmation and measurable outcomes matter.
Affected entities
View evidence
1 reports · 1 original report · 1 independent
- BleepingComputerPrimary source · Supports · EN · 100%BragJack attacks hijack AI browser agents through malicious extensions ↗
Claims
- BragJack attacks hijack AI browser agents through malicious extensions Observed
Conflicts
No material conflict detected in the available evidence.
Timeline
- First reported
Market move following event
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