OpenAI on Friday released three versions of GPT-5.6 , called Sol, Terra, and Luna , as a limited preview to a small number of companies as part of an ongoing engagement with the U.S. government. While ...

Attackers can inject indirect prompts in normal-looking repositories to trick Claude Code into spawning a reverse shell.

The cybersecurity giant is about to execute its first stock split.

Summary OpenAI officially launched GPT-5.5-Cyber, a specialized model engineered for automated vulnerability detection, patch generation, and large-scale code remediation.