Breaking Opus 4.7 with ChatGPT (Hacking Claude's Memory)
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In this post, we explore how ChatGPT generated an adversarial image that hijacked my Claude Opus 4.7 to invoke the memory tool and persist false memories for future chats. This matters because Opus 4.6+ is genuinely a lot harder to attack than previous models, but it still fell for a ChatGPT generated image. A trick that works well with reasoning models is to challenge them with puzzles.
Summary from Embrace The Red.
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