Once again the new updation by Google on 8th June 2012 confirmed by Google itself. It was Panda refreshment update 3.7. According to Google officials this refreshment was launched on friday and it has an impact of 1% in USA region while 1% in worldwide.
Now it seems Google has decided to pay attention on Panday and Penguien updation on monthly basis as they have found its working for users and giving a penalty to non-usable sites. Google had updated version 3.6 in last phase of April month.
This updation has now made this confirm that no more existense for those blackhat seo and non-quality sites. Now the web owners are looking to any update where they can found basic tips of get rid of any penality that may cause the ranking to go down. Even do I :).
Search Engine Land official make this information online. YOu can read here for more detailed information: