Apple today released iOS 15.3.1 and iPadOS 15.3.1, two small updates to the iOS and iPadOS operating systems released in September 2021, macrumors reported. iOS and iPadOS 15.3.1 were released two weeks after the release of iOS and iPadOS 15.3.

According to Apple's release notes, iOS 15.3.1 and iPad OS 15.3.1 fix an issue that could cause braille display to stop responding.
According to the updated instructions, iOS 15.3.1 and iPadOS 15.3.1 fix an issue that could cause braille displays to stop responding. These updates also provide important security fixes for iPhones and iPads. The security support documentation that came with Apple explains that the software resolves a WebKit error that could allow maliciously crafted web content to cause arbitrary code execution.
Apple said it was aware of reports that the vulnerability could have been actively exploited, so iPhone and iPad users must update to the new iOS 15.3.1 and iPad OS 15.3.1 as soon as possible.
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