OpenAI change history: Unable to create new ChatGPT Work threads in latest version of desktop app

A major outage prevented creating new ChatGPT Work threads in desktop app version 26.1002.51308, starting 2026-10-07 05:31 UTC and lasting 6 h 21 min. OpenAI resolved it at 2026-10-07 11:53 UTC with updated apps for Linux, macOS and Windows; affected users should update to the latest version.