Upwind’s Head of Security Research Moshiko Hassan, MDR Lead Omer Idel, and Head of Marketing Denise Ashur discuss the GitHub Actions supply chain compromise, including how widespread it is and what users should do to mitigate.
Discussing GitHub Actions Supply Chain Compromise
Contents
Further Reading
What’s Behind the Curtain? AWS Bedrock AgentCore Runtime Tear Down – Part III
Recap In Part I and Part II, we: Networking and VPC Mode Network Isolation Testing The microVM is assigned an IPv6 address matching the value in the JWT. Across multiple runs, all addresses shared the same 2600:1f18::/32 prefix, but cross-microVM communication always failed. We attempted to reach the host EC2 IMDS by manipulating the route…
What’s Behind the Curtain? AWS Bedrock AgentCore Runtime Tear Down – Part II
Recap In Part I, we explored the AgentCore Runtime microVM from the inside and discovered we weren't alone - four platform binaries were running alongside our code, and one of them was quietly shipping logs to an AWS-internal S3 bucket. We left off with a question: what can we learn from these internal components, and…
What’s Behind the Curtain? AWS Bedrock AgentCore Runtime Tear Down – Part I
Introduction When you deploy an AI agent to AWS Bedrock AgentCore Runtime, your code runs inside a Firecracker microVM - but it doesn't run alone. In this three-part series, we tear down the platform internals, document what we found, and assess how well the isolation holds up. Setting the Stage AWS Bedrock AgentCore Runtime is…