Cybersecurity briefing, 2026-08-29

Cosmos EVM balance handling was exploited across six chains, forcing coordinated upgrades or halts.

• Cosmos EVM Flaw Drained Six Chains
• OpenAI Agent Swarm Turned Training Into Intrusion
• MAG Breach Exposes Travel Data for Millions
• npm Provenance Could Not Save OpenAPI Codegen
• PaperCut’s Exploit Chain Splits Into Two CVEs
• Claude Code Summary Request Opens Shell Access
• Gitea Docker Defaults Open a Route to RCE
• Unitree G1 EDU Flaws Reach Root Over BLE
• APT28 Uses Word Lures and Webhooks for HOOKEDGE
• Superior Weaponized Trusted Browser Extensions
• OpenAI-Led Coalition Pushes AI Defense Agenda
• TeamPCP Arrests Open a Forensic Phase
• ZBT Firmware Implants Expose White-Label Routers
• CISA’s Red Team Split Exposed SOC Blind Spots
• Boston Scientific Outage Turns Into Supply Chain Delay
• McKesson Breach Hits Third-Party Apps