Apple has just released iOS 7.0.6 for all eligible iOS devices, including the iPhone 4, 4s, 5, 5c and 5s, along with the iPad 2, iPad 3, iPad 4, iPad mini, iPad mini with Retina and iPad Air. The iPhone 3GS also received a small bump to version iOS 6.1.6.
According to Apple’s release notes, the new version “provides a fix for SSL connection verification,” and likely works over some outstanding bugs. This is likely the last release before iOS 7.1, expected at the end of March.
If you want to get started, head to Settings/General/Software Update and download the 35MB update.