OpenAI Enhances ChatGPT Security; Apple Reports $111.2B Revenue and Leadership Changes

OpenAI has rolled out Advanced Account Security for high-risk ChatGPT users, featuring YubiKey integration for enhanced protection. Apple reports a Q2 2026 revenue of $111.2 billion, driven by strong iPhone sales, and announces a major leadership transition with Tim Cook stepping down as CEO, to be succeeded by John Ternus. Meanwhile, Elon Musk's xAI faces legal scrutiny over its use of OpenAI models for training purposes. Additional stories include a Harvard-led study on AI's performance in medical triage, supply shortages for Apple's Mac products, and Meta's contract termination with Sama amid privacy investigations.