When a modified resource is re-shared to Commons, users who have imported a copy of that resource in Commons prior to the update will have the option to update the resource. When an update is available, it will appear in the updates page, in the notifications center, and in the resource detail page.
To view and update resources, click the Commons link.
In Commons navigation, click the Updates link . You can also click the View Update Notes button in the notifications center .
To dismiss the notifications center, click the close icon . The notifications center will reappear only when there is a new update.
Note: The notifications center will display up to three updates; however, you can view all available updates in the Updates page.
In the Updates page, you can view all your previously imported resources that have been updated by the original user. You can view the name and type of resource , date and time the resource was last updated , and notes of what was updated in this version .
You can also view which course(s) you previously imported the resource into  and which version of the resource you are currently using .
To view the resource details page or view the full version history, click the name of the resource.
Note: Resources removed or deleted from Canvas cannot be updated.
If you imported the resource into more than one course, you have the option to select which course(s) you want to update. All courses will be selected by default. To select or deselect a course for update, click the checkbox next to the course name.
To update your resource, click the Update or Update selected button . Updating your resource will replace your current resource. To confirm, click the Yes button .
You can also choose to ignore the update if you do not want to update your copy of the resource. To ignore the update for the selected course(s), click the Dismiss or Dismiss selected button . Prior to dismissal, you will need to confirm you wish to ignore the update. To confirm, click the Yes button .
Note: If you ignore the update for the selected course(s), you will still be notified of future updates to the resource.
To view your imported resources, navigate to the feature area (e.g., Modules, Assignments, Quizzes, Discussions, Pages, or Files) in Canvas.