Gpt-5.5 Codex is a tool tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed June 30, 2026; most recent activity June 30, 2026.
An anonymous researcher known as Bikini has released exploit code for over a dozen zero-day vulnerabilities affecting 15 popular open-source projects, including the Linux kernel and Libssh2. The exploits were disclosed…