Latest security news

Thu, 6 Aug 2026

1. 22:20
   When Agentic Glue Melts: Exploiting Cloudflare Code Mode and Workers

   By Yarden Porat, Check Point Research Key Points The short version We set out to break Cloudflare Code Mode, and ended up breaking Cloudflare Workers too. We did both by targeting workerd, the runtime beneath both: an in-process sandbox that relies entirely on V8 to isolate untrusted code. We found five memory-corruption bugs in workerd’s native C++ (the “glue”

   Check Point Research·Cloudflare