Apple does not publicly list DMG files for iMovie on its website. However, if you have ever downloaded iMovie from the Mac App Store, you can use Apple’s mas command-line tool to fetch the specific version:
Just noticed that Apple has released . If you are unable to update via the Mac App Store or need a fresh installer, here are the details: imovie 1025 dmg upd
While 10.2.5 was a minor patch, it built on the 10.2 series which introduced: Big Sur UI Refinements: Apple does not publicly list DMG files for