In Sitecore 6.6, if a content author unlocks his locked Sitecore items (using Review / My Items command), Sitecore executes a job and unlocks the items. When it unlocks, it also updates the item’s modified details with anonymous user.
Below item was modified by a test user using Lock and Edit.
Once user unlock the item using Sitecore unlock feature, the item will be updated by anonymous user.
Sitecore support team has acknowledged this as a bug (#416532) and have provided a fix.
– Place the assembly in the bin folder.
– Replace the following lines in your Website/App_Config/Commands.config file: