Apple released iOS 26.4.2 and iPadOS 26.4.2 system updates for iPhone and iPad that bring “bug fixes and security updates,” according to the company’s standard boilerplate for releases like this. 

According to Apple’s document detailing the security content of the updates, the Wednesday release notes indicate a change to Notification Services: “A logging issue was addressed with improved data redaction,” the notes read.

To bring your iPhone or iPad up to date, go to Settings and tap General. Next, select Software Update and then Update Now and follow the prompts.

It’s easy to ignore small updates like this, but sometimes there’s a problem that needs to be tackled immediately. When Apple released iOS 26.4.1 in early April, it enabled the Stolen Device Protection feature on iPhones to bolster security against known vulnerabilities.

Note that this update doesn’t appear to fall under the category of Background Security Improvements, which are quietly installed behind the scenes when critical security updates are needed.

iOS 26.4 brought new emoji, video podcasts and more to the iPhone experience. iOS 26.5, currently available as public and developer betas, could bring features like end-to-end encryption to RCS messaging, plus improvements (and possibly ads) to the Maps app.

For more on getting the most out of iOS, check out our iOS 26 cheat sheet.