Yes, this update was published as a revision to the previously shipped update. It will show as red in the console since it was revised and the updated content has not been downloaded. As a result the admins will have to re-download the content for the update to refresh the update package.
Jason Sandys answers a similar question about revised updates here.
Althought there are no guarantees, in the future we will try to avoid revisions for the anti-malware platform updates.