almost one year after the last updateApple on Wednesday released a new version of iOS 12 aimed at patching a security hole that was Recently fixed in newer versions of the OS, If you’re still using the iPhone 5S or iPhone 6 or 6 Plus, it takes time to update – Apple apparently doesn’t release security updates for their older software, so when it does, it’s time to update. You know this is a fairly serious issue.

iOS 12.5.6. vulnerability fixed by It could let a malicious website run unneeded code on your phone if you open it in Safari or any other browser. What’s more, Apple says it’s possible that someone in the world has tried to use this exploit. While this type of warning isn’t a cause for panic—it’s relatively common for the company—it does mean that you should probably exercise some caution until you update your phone.

You can download and install the update by visiting Adjustment , General , software update, If your phone warns you that you don’t have enough storage to install the update, you can follow our guide As for how to free up storage – some screens may look a little different, but the basics will be mostly the same.

The update is also available for some other devices, such as the original iPad Air, iPad mini 2 and 3, and the sixth-gen iPod touch. If you have any of those floating around, it’s probably a good idea to take some time today and update them.