One prompt let researchers take over every AWS AgentCore agent in a region

Researchers at Zenity Labs used a single prompt to one public-facing AI agent on Amazon Bedrock AgentCore to take over every AgentCore agent in the same AWS account and region. The security firm published the research on Thursday, alongside a talk at the SecTor 2026 conference in Toronto. AgentCore is AWS’s managed service for building […] This story continues at The Next Web