OpenAI's mid-to-late June security + channels drop: Daybreak / Patch the Planet / Samsung deployment / Codex-maxxing / GPT-5.6 Sol preview

OpenAI shipped five mid-to-late-June security, channel, and model-preview posts, all surfaced here in one place: the Daybreak toolset (Codex Security + GPT-5.5-Cyber, 6/22), Patch the Planet open-source vulnerability repair programme (6/22), Samsung Electronics deploying ChatGPT Enterprise + Codex worldwide (6/21), Jason Liu using Codex to push long-running work past a single prompt (6/22), and the GPT-5.6 Sol next-generation model preview (6/26). All five are sourced from OpenAI's official RSS title + description; the page bodies are behind Cloudflare protection and specific numbers will be added once the bodies are reachable.