Episode 76: June 16, 2026

Signal Check · Jun 16, 2026 · 5m

This episode digs into a cascade of high-value security breaches, from a three-vulnerability chain in AI gateway infrastructure to a one-click exploit in Microsoft 365 Copilot that exposed entire workspaces. We also cover a year-long Chinese espionage campaign that weaponized Google Workspace forwarding rules and a LinkedIn job scam that sparked hundreds of comments on Hacker News. Stories covered: - LiteLLM Vulnerability Chain Lets Low-Privilege Users Take Over AI Gateway Servers (The Hacker News) - https://thehackernews.com/2026/06/litellm-vulnerability-chain-lets-low.html - One-Click…