Apple launched macOS 27 Golden Gate on 15 September 2026. Reviewers pointed to fresh Siri AI features and a record-breaking security patch covering 261 CVEs. Reviewers pointed to new Siri AI features and a record security patch covering 261 CVEs. MacRumors and Mashable published lists listing 7 or 10 options to try. TechCrunch reported that the new Siri takes on AI productivity apps. The update is called Golden Gate.

Separately, Winchester City Mill installed a sluice gate. The Hampshire Chronicle reported the installation on 15 September 2026. The sluice gate aids the mill's flour production revival.