This new feature, found in Google Calendar's settings, aims to allow users to prevent third-party apps from viewing their Google Calendar events, even if those apps have general calendar access.

When you give an app calendar permissions it can tap into Android’s Calendar Provider API to access schedule data that’s synced with your device. That could come from anything like Samsung ...

For the past several years, Google Tasks has been restricted to a side panel in Gmail, Drive, and other Workspace sites. Google Calendar on the web is now adding a fullscreen Tasks interface.