“OpenAI Codex” — 49 distilled results

Researchers escape OpenAI Codex sandbox; vulnerabilities now patched

Researchers demonstrated two methods to escape OpenAI's Codex sandbox by 20–21 September 2026, one enabling code execution on a developer's local machine from the most restricted mode. OpenAI patched both vulnerabilities.

Macron social ban mixed with unrelated tech posts

Cluster combines one political story about French President Macron backing a social media ban for children under 15 with unrelated Hacker News posts about JavaScript developer tools, OCI container technology, AI surveys, Emacs text editor, and Anki study frameworks. No coherent news theme connects these items.

A decades-old bug in Knuth's long division (TAOCP Vol II, Algorithm 4.3.1D) L: https:// kolja.rs/algorithm-d/ C: https:// news.ycombinator.com/item?id=4 9286258 posted on 2026.08.13 at 10:11:27 (c=1,

A decades-old bug in Knuth's long division (TAOCP Vol II, Algorithm 4.3.1D) L: https:// kolja.rs/algorithm-d/ C: https:// news.ycombinator.com/item?id=4 9286258 posted on 2026.08.13 at 10:11:27 (c=1, p=7)

Lampard Prepares Coventry to Face Arsenal in Premier League Opener Coventry City's head coach Frank Lampard has urged his squad to rise to the occasion ahead of their Premier League debut. The newly p

Lampard Prepares Coventry to Face Arsenal in Premier League Opener Coventry City's head coach Frank Lampard has urged his squad to rise to the occasion ahead of their Premier League debut. The newly promoted side faces a daunting challenge as they prepare to host the reigning champions, Arsenal.

OpenAI Launches Cheaper GPT-6 Sol and Luna Models

OpenAI released GPT-6 Sol and GPT-6 Luna on September 22, 2026, as lower-cost alternatives to its flagship GPT-6 Astra model. Sol targets professional work and coding at $2/$10 per million tokens, while Luna offers even lower pricing at $0.10/$0.50, with API prices cut in half across the lineup.

🤖 BUILD // AI Watch — 2026-09-26 Sam Altman and Yoshua Bengio addressed the Security Council on AI risk—proof that even geopolitics now runs on the same hype cycle as your product launches.' 🔗 https

🤖 BUILD // AI Watch — 2026-09-26 Sam Altman and Yoshua Bengio addressed the Security Council on AI risk—proof that even geopolitics now runs on the same hype cycle as your product launches.' 🔗 https:// transcripts.un.org/en/sc/10228 # AI # ArtificialIntelligence # MachineLearni