VQV Signal
StepJack introduces a novel multi-step indirect prompt injection attack targeting computer-use agents by distributing adversarial instructions across multiple web pages. This attack decomposes malicious goals into innocuous sub-steps to evade detection during agent navigation.
StepJack introduces a novel multi-step indirect prompt injection attack targeting computer-use agents by distributing adversarial instructions across multiple web pages. This attack decomposes malicious goals into innocuous sub-steps to evade detection during agent navigation.
AI-assisted summary based on the listed source.
Computer-use agents (CUAs) face a growing threat from indirect prompt injection, where adversarial instructions are planted in the environment such as web pages. In this paper, we introduce multi-step indirect prompt injection, a new attack class against CUAs in which the adversarial goal is decomposed into...
As computer-use agents increasingly interact with complex web environments, understanding and benchmarking their vulnerability to multi-step indirect prompt injections is critical for improving AI safety. This research highlights a sophisticated attack vector that could compromise agent behavior in...
Security-conscious readers may want to review the source and watch for practical exposure or mitigation details.
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