Apple has already released iOS 15.3 and iPadOS 15.3 for all supported iPhones and iPads. This is the third major update to the latest version of the operating system and it is recommended that you install it immediately.
how can you read in notes released by Apple, iOS 15.3 has “bug fixes and security updates for your iPhone.” But this update focuses on fixing something much more specific.
iOS 15.3 fixes exploit on safari
iOS 15.3 and iPadOS 15.3 stand out for correcting the exploit (exploit) that existed in Safari. As of iOS 15 and iPadOS 15, there was an “issue with WebKit’s implementation of the IndexedDB JavaScript API”.
In practice, sites using IndexedDB could access IndexedDB database names generated by other sites during the same session. Which ended up allowing malicious websites to spy on other pages visited by the user.
Both iOS 15.3, iPadOS 15.3, and macOS Monterey 12.2 resolve this Safari bug. And it’s good to note that according to MacRumors, this bug may have affected other browsers like Chrome as well.
Installing the new version on your compatible iPhone or iPad is quite easy. Just go to Settings, click ‘General’ and then ‘Software Updates’. Below I remember the compatible equipment.

