Browsing Tag
Copilot
2 posts
Hackers Use Hidden Website Instructions in New Attacks on AI Assistants
Cybersecurity researchers at Forcepoint uncover new indirect prompt injection attacks that use hidden website code to exploit AI assistants like GitHub Copilot.
April 23, 2026
HashJack Attack Uses URL ‘#’ to Control AI Browser Behavior
Cybersecurity firm Cato Networks reveals HashJack, a new AI browser vulnerability using the '#' symbol to hide malicious commands. Microsoft and Perplexity fixed the flaw, but Google's Gemini remains at risk.
November 29, 2025