HashJack: New Attack Technique Tricks AI Browsers Using a Simple ‘#’

Security researchers at Cato CTRL have discovered a new indirect prompt injection technique called HashJack, which weaponises legitimate websites to manipulate AI browser assistants. The attack conceals malicious instructions after the “#” symbol within trusted URLs, enabling threat actors to conduct a wide range of attacks without compromising any website. How HashJack Works The technique exploits […]

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