We found this update on our unlocked Nokia Lumia 800 and it should also be available to other handsets.
The update takes the operating system to OS 7.10.8107.79 and the changelog of this update follows:
- Fixes an on-screen keyboard issue to prevent the keyboard from disappearing during typing
- Fixes Gmail syncing issue.
- Fixes a location access issue. With this fix, the Me feature in the People Hub sends anonymous information about nearby Wi-Fi access points and cell toward to Microsoft only if you agree to allow the Check In function to access and use location information
- Revokes digital certificates from Digicert Sdn Bhd to address an encryption issue.
- Fixes an email issue related to Microsoft Exchange Server 2003. With this fix, when you reply to or forward a message, the original message is now included in your response.
- Fixes a voicemail notification issue.
If this is the first time you are updating your Windows Phone you will also get the all the previous updates along with this update.