OpenAI has agreed to acquire Astral, a startup behind widely used Python development tools, in a deal designed to sharpen its Codex coding assistant as competition with Anthropic intensifies. The ...

OpenAI has launched Patch the Planet, a new initiative part of its Daybreak cybersecurity program.

Sophos says Claude Code, Cursor, and Codex triggered Windows endpoint rules for credential access, LOLBin downloads, and ...

AI Now’s Friendly Fire PoC shows Claude Code and Codex running README-planted payloads on hosts when autonomous command ...

Claude looks substantially more token-hungry than OpenAI's GPT-5.x, thanks to the new tokenizer that Anthropic shipped with ...

OpenAI is acquiring Astral, the startup whose tools quietly run inside the workflows of millions of Python developers. The deal drops Astral's team into the Codex group, and the timing is not subtle: ...

OpenAI Group PBC today expanded its Daybreak cybersecurity program with a new open-source patching initiative called Patch the Planet, an updated Codex Security plugin, a partner program and the full ...

OpenAI’s Patch the Planet pairs Codex Security with Trail of Bits engineers to help open source maintainers validate and fix bugs.

OpenAI has expanded its cyber-defense program Daybreak, arguing that artificial intelligence (AI) has flipped the hardest part of security from finding software flaws to fixing them. In an ...

The same day OpenAI announced the most significant expansion of its Daybreak cybersecurity initiative since the platform launched in May, intelligence agencies from all five nations of the Five Eyes ...