← FeedCopy▾✕ Close copy menuCopy linkCopy AI promptCopy sourcePost on X ↗OpenAI· GPT / ChatGPT / APIBuilding a safe, effective sandbox to enable Codex on WindowsLearn how OpenAI built a safe, effective sandbox to enable Codex on Windows with controlled file access and network limits.Visit source ↗openai.comAnnounced13 May 2026 11:00 UTCDetected03 Aug 2026 21:11 UTC (+82d after)Other storiesOpenAI · 20 AugIntroducing AI FuturesOpenAI · 20 AugStampli cuts launch hours by 68% using ChatGPT WorkProduct launchOpenAI · 19 AugOffering Zero Data Retention for frontier modelsProduct launchOpenAI · 19 AugReplit expands access to software creation with GPT-5.6 Luna