When you quit an app on macOS, you expect it to stop running. On older versions of macOS, the app icon disappears from the Dock and the "running" indicator vanishes. But behind the scenes, the process often keeps going. Google Gemini for macOS was one of the most visible offenders, continuing to run background processes after users believed they had closed the app. Apple has now addressed this behavior directly in macOS 27 Golden Gate.
A new visual signal for apps that refuse to quit
The most immediate change is in the Dock itself. When you quit an app that continues running in the background, macOS 27 no longer removes the icon. Instead, the black "running" dot beneath the app icon changes to a lighter gray. Hover your cursor over the icon and a tooltip appears: "Running in Background." This is a clear, unmistakable signal that the app has not actually stopped.
Users can right-click the icon and select "Stop Running in Background" to kill the process and remove the app from the Dock entirely. This gives you direct control over apps that silently persist after you think you have closed them.
A dedicated settings panel for background activity
The Dock indicator is only half the story. macOS 27 Golden Gate adds a new section in System Settings under General, Login Items and Extensions, labeled "Background App Activity." This panel shows every app currently running a background process, even if that app is not pinned to your Dock. You can toggle background app permissions on a per-app basis, and the panel reports real-time status: whether an app is actively running a background process.
This is a significant change for anyone managing multiple apps on a Mac. Previously, tracking down rogue background processes meant opening Activity Monitor and hunting through the process list. Now the information is surfaced in a single, accessible location within System Settings.
Why this matters beyond Gemini
Google Gemini for macOS was the catalyst for this change, but the problem is widespread. Many apps install background agents for updates, syncing, or analytics without making that behavior obvious to the user. Some apps deliberately avoid showing running indicators to reduce friction. The macOS 27 approach forces transparency: if an app is running, you can see it.
For developers building macOS apps, this change has practical implications. Users will now have a clear, system-level view of which apps persist after quitting. Apps that rely on silent background processes will need to justify that behavior, or risk users manually terminating them through the new settings panel. The days of hiding behind the Dock indicator are over.
Release timeline and availability
macOS 27 Golden Gate is currently in developer beta. Apple has scheduled a public beta for July, with the official release planned for this fall. The background app visibility features are part of the core OS, not a developer opt-in, so all macOS apps will be subject to the new behavior once the update ships.
For teams building or maintaining macOS applications, the message is straightforward. If your app runs background processes, make sure users know about it and have a reason to tolerate it. macOS 27 is making the invisible visible, and users will notice.