AgentCore: news, advisories and analysis

CyberSecureToday covers AgentCore in a story published 19 Sep 2026. The coverage includes 1 vulnerability advisory. 1 advisory is rated critical or high severity.

Stories on AgentCore most often intersect with AWS, Amazon Bedrock and Agentic AI, with Technology, Cloud & SaaS the most affected sector. The most recent story, “Amazon Bedrock AgentCore Flaw Allows Attackers to Bypass LLM Guardrails via Injected Tool-Use Payloads”, was published 19 Sep 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.