iOS 18.6: What's New, What's Fixed, and How It Stacks Up

Apple just dropped iOS 18.6, and it’s all about making your iPhone and iPad more stable, secure, and run smoother. This post will go over what’s in the iOS 18.6 release, like the security fixes, bug squashes, and how it’s different from older iOS 18 versions.

So, whether you’re just using your phone every day or you’re a tech fan, here’s what you should know about iOS 18.6.

iOS & iPadOS 18.6 SDK

If you’re making apps, the iOS & iPadOS 18.6 SDK lets you build them for devices running the newest update. It comes with Xcode 16.4, which you can get from the Mac App Store. If you’re a developer and want to know what’s up with Xcode 16.4, check out its release notes.

Explore Related Tech Topics

HealthKit – Heads Up

If you attempt to power off your device (using the slide) without a passcode, your health data may not be available. (Issue ID: 154706523)

iOS 18.6 Security Updates (Out on July 29, 2025)

Apple is serious about security, so iOS 18.6 patches up some security holes to keep your data safe.

Main Security Fixes:

Accessibility (CVE-2025-31229): VoiceOver could read your passcode out loud, but that’s fixed.
Activation Lock (CVE-2025-43217): Now you’ll see the privacy indicators when your mic/camera is being used.
CoreAudio (CVE-2025-43186): Fixed a bug that could make apps crash.
Device Management (CVE-2025-43223): People without permission can’t mess with your network settings anymore.
ImageIO (CVE-2025-43226): Viewing dodgy images won’t reveal memory info now.
Mail (CVE-2025-31276): If you turn off Load Remote Images, it actually stays off.
Photos (CVE-2025-43230): Stricter checks are in place to keep your info safe.
Safari (CVE-2025-43209): Safari shouldn’t crash from weird web content anymore.
WebKit (Multiple CVEs): Fixed memory issues and app crashes caused by bad stuff on the web.

These fixes make iOS 18.6 a pretty secure update for iOS 18.

What Else is New in iOS 18.6? (Info from 9to5Mac)

Besides the official stuff, 9to5Mac found some other tweaks in iOS 18.6:

Photos App Tweak:

They fixed a problem where you couldn’t share memory movies.

🇪🇺 EU App Store Change:

In the EU, you can now install app stores straight from developers’ websites, because of new rules.

iOS 18.6 Compared to Older iOS 18 Versions

iOS 18.6 is more about what’s happening under the hood, while the initial iOS 18 release had more visible changes.

Feature	iOS 18.6	iOS 18 (First Release)
New Stuff	Not much (EU app store UI)	Big changes to how things look
Security Fixes	Lots	Some
Bug Fixes	Photos, system fixes	Still fixing things
How It Runs	All about stability	Might have some early issues

Cool Things from the Original iOS 18:

Customize your home screen (move icons, add colors)
Lock/hide apps with Face ID/Touch ID
New Control Center
New Passwords app
Better Messages, Safari, Mail, and Notes
Texting over satellite
Health app for journaling
Updated Photos app
Better FaceTime
Tap to Cash and Apple Pay updates
Hiking maps, offline maps in Maps app

So, Should You Install iOS 18.6?

Yes, if you’re using iOS 18, update to iOS 18.6. It doesn’t have a bunch of new stuff, but the security fixes, Photos app improvements, and EU changes make it worth it, mostly if you’re in the EU.

Getting iOS 18.6 is a good idea for all iPhone and iPad users to make sure everything is secure, private, and works well.