Native Instruments has released updates for B4, FM7, Guitar Rig and the Kontakt Player used by Garritan's GPO. Changes and links are available below.

B4 AU Hotfix and FM7 AU Hotfix (Same fix):

• OS X (AU) only: Passes Logic 7 Audio Units Validation.

Guitar Rig v1.1.2:

• Time stretching for the Tapedeck can be globally turned off (in the Preferences).
• Diverse minor cosmetic enhancements and small bug fixes.
• New default component templates (name: INIT).
• Mac OS X only: Improved Audio Units compatibility - works in Logic 7.

Kontakt Player (GPO) v1.1.0.04:

• Unspecified changes.