Apple has updated iMovie for Mac to version 10.o.4, but not many updates have been included in this version.
The new version includes improvements in stability and those who have been experiencing crashing issues will see that the problem has also been resolved.
The new software focuses more on stability improvements. Download the new new software through the Mac App Store, if you already own it you should receive a notification for the update. If you don’t own it, it can be purchased for $14.99 and measures 1.97GB.