Here are your Apple Rumors for today:

Beta: Apple (AAPL) has released the third beta for OS X 10.11.2 to public testers, reports
9to5Mac. The tech company released the new beta to members its its public beta testing program just one day after it released a new version of the beta to developers. The new beta doesn’t include much in the way of visual changes to the operating system. Instead, the company is focusing more on fixing performance issues and cleaning up bugs and glitches. The previous public beta of OS X 10.11.2 was released last week.
Pro: A teardown of Apple’s iPad Pro has been posted online, reports MacRumors. The teardown of the iPad Pro was posted by iFixit and reveals that the speakers in the tablet take up quite a bit of room. The iPad Pro has four speakers and each of these speakers have containers behind them that are filled with foam to amplify sound. The publication notes that this extra room could’ve been used to add 50% more battery to the device. It also pointed out that the logic board has been moved to the middle of the tablet from the side in previous versions. It gave the iPad Pro a repairability rating of 3 out of 10.
Mac: Several Mac owners have reported problems when trying to open apps from the Mac App Store, reports AppleInsider. Owners of Apple’s Macs are getting error messages when trying to open apps on their computers. The errors suggest that users delete the apps and download them again. It appears that the problem could be due to a certificate expiration error. Some users found that deleting apps and redownloading them fixed the issue. Others noted that logging out of the App Store and back in could fix it. There’s also the possibility that restarting the computer may fix the issues. However, some users are still getting error messages after trying all of the above methods.