Ethereum AI Security Agents Found Bug That Could Crash Any Node With a Single Message
Ethereum News: The Ethereum Foundation’s Protocol Security team disclosed on July 9 that coordinated AI agents scanning Ethereum’s core codebase identified CVE-2026-34219, a remotely-triggerable panic in libp2p’s gossipsub layer that allows any unauthenticated peer to crash a vulnerable node with a single crafted control message. The bug has been patched in libp2p-gossipsub v0.49.4, and every…










