The Sleeper Injection: Delayed Payload Attacks on AI Agents
Most prompt injection examples show immediate effects. But what if the payload doesn't trigger immediately? This is nastier. Sleeper agents pass the initial vibe check.
"Immediate injections are easy to spot. Sleeper agents embed conditional triggers that fire days later—when the context is long scrolled away. Worse: they can instruct the agent on how to summarize the malicious content, destroying evidence during context compaction."
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