Marco Arment, developer of the Instapaper app, noticed the issue on Wednesday. He received numerous complaints from users saying his app was crashing immediately upon launch after they downloaded the latest update. He identified by the issue, including , Yahoo! Search, and Angry Birds Space HD Free.

The issue has been rectified now and Apple says it doesnt expect the problem to occur again. Apple is not offering any details of explanation. If you have downloaded any of the affected apps and experienced constant crashing upon opening, deleting the app and downloading a fresh copy from the App Store should fix the problem.

It hasnt been a good week for Apples App Store. Besides the problem with the crashing apps, a new malicious app made its way in the App Store, apparently overlooked by Apples army of reviewers apparently overlooked (a first). The app, called Find and Call, uploads your entire contact list to a remote server and then spams all your contacts with SMS messages.

The Find & Call app has been removed from the App Store due to its unauthorized use of users Address Book data, a violation of App Store guidelines, an Apple representative told . The Find and Call app also made it through Google Play, and it has now been removed from both stores.