When viewing the details for a particular release, you can now see the creation date for each release asset. For more info, see "About Releases".
Via our new beta feature, enterprise owners can now revoke pending member invitations from the
pending invitations page within the enterprise account:
https://github.com/enterprises/<enterprise>/pending_members. This beta feature only applies to enterprise member invitations not invites for enterprise administrators and outside collaborators.
To learn more, please read about viewing people in your enterprise.