Prior to the 5.7.0 AEM update, Technology Services deployed two Hotfixes to the Adobe Experience Manager platform. These hotfixes included fixes for the following:
Accidental unpublishing of pages
Profile self-edit form bugs related to missing rich-text editor and image crop utility
Cache build up from email campaigns
Search field bug on Chrome
Event Sponsor ID field in Touch UI
As always, please report any issues and/or requests to Technology Services.