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Apple security updates

Read Cult of Mac’s latest posts on Apple security updates:

Your iPhone and Mac now automatically install security patches

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Background Security Improvements protect your Mac, iPhone and iPad
Security patches stand between your Apple devices and danger.
Graphic: Google Gemini

When Apple needs to install a security patch onto an iPhone, iPad or Mac, it now does so without requiring the user to do anything — or even be aware of the update. The new Background Security Improvements feature delivers “additional security protections between software updates,” according to Apple.

It’s a feature of iOS 26.1, iPadOS 26.1 and macOS 26.1, but users have the option to deactivate it.

iOS 18.7 and iPadOS 18.7 fix major bugs for those not ready for Liquid Glass

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Image showing iOS 18.7 security update on an iPhone screen
If you're not jumping to iOS 26 today, you need this security update ASAP.
Image: Cult of Mac

Apple released iOS 18.7 and iPadOS 18.7 on Monday to close a lengthy list of security holes.

The updates address a wide array of threats, from unexpected app or system termination to an app being able to spy on users’ keystrokes. If you’re not updating to iOS 26 or iPadOS 26, which also arrived Monday, you should grab these security updates as soon as possible.

Apple releases security updates for iOS, iPadOS and watchOS alongside final macOS Sonoma beta

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The new software updates effect Macs as well as security updates for iPhone, iPad and Apple Watch.
The new software updates effect Macs as well as security updates for iPhone, iPad and Apple Watch.
Photo: Twelve South

Apple issued emergency software updates Thursday for iPhone, iPad and Apple Watch that patch security vulnerabilities the company says may have been actively exploited. Among other things, the release notes for iOS 17.0.1, iPadOS 17.0.1 and watchOS 10.0.1 indicate the updates fix a problem that could allow a malicious app to bypass signature validation.

The updates, which Apple recommends all users download as soon as possible, come just days after the company pushed its latest operating systems live. However, if you plan to pick up an iPhone 15 tomorrow, you might want to hold off. If you update your current phone to iOS 17.0.1, you would need to update your new iPhone as well before setting it up from a backup.

Apple vastly expands iCloud data encryption with 3 security updates

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Apple encryption
Apple plans to expand end-to-end encryption for more iCloud services.
Photo: Markus Spiske/Unsplash

Apple said Wednesday users are gaining three new security features to protect their data in the cloud, with some available now and some to come. The overall program is called Advanced Data Protection.

The three new functions to help keep data and communications safe are iMessage Contact Key Verification, Security Keys for Apple ID and Advanced Data Protection for iCloud, the company said.

Apple hastily adds security patches in macOS Big Sur 11.3.1, watchOS 7.4.1

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Apple Security Jacket
There are critical security patches for Mac and Apple Watch.
Photo: Jim Merithew/Cult of Mac

Mac users can now download macOS Big Sur 11.3.1, a security-themed update to the version released a week ago. It closes security holes that Apple knows were exploited by hackers.

Monday was a busy day for updates. Apple also released watchOS 7.4.1 with one of the same security fixes. And it introduced iOS 14.5.1 and iPadOS 14.5.1 to take care of an App Tracking Transparency bug, and fix security bugs.

iOS might split security updates from feature upgrades

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iOS 14.5 beta 4 splits security updates from regular updates
It seems Apple plans to release stand-alone iOS/iPadOS security updates.
Photo: Ed Hardy/Cult of Mac

Apple is apparently preparing to release iPhone security updates separately from iOS updates with feature changes. The just-released fourth beta of iOS 14.5 gives users a new, separate toggle to choose whether to automatically install security updates.

However, at this point this feature doesn’t work quite as many might expect.

Get the macOS 10.13.4 update that fixes security flaws

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macOS high sierra
A security update for macOS 10.13.4 patches some potential problems.
Photo: Apple

Several weeks after the release of macOS 10.13.4, today came a security update that patches some holes in this High Sierra version. This isn’t so critical that it has to be installed right now, but Apple says “This update is recommended for all macOS High Sierra users.”

There’re also security fixes for Safari 11.1, which was introduced recently too.

macOS 10.3.2 arrives with Spectre fixes for Mac

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iMac
Update your Mac now!
Photo: Apple

Alongside the release of iOS 11.2.2 this morning, Apple also pushed out a software update that brings a number of bug fixes and crucial improvements to the Mac.

The supplemental update arrives in the form of macOS 10.13.2. It includes a couple of changes that mitigate the effects of the nasty CPU flaw unearthed earlier this month.

Apple issues security updates for all devices

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mac security
Apple released new security updates to keep malicious hackers out.
Photo: Cult of Mac

Apple issued a laundry list of updates on most of its operating systems to resolve what appears to be security soft spots.

Cupertino offered few specifics but the list includes macOS, tvOS, iOS, watch OS, Safari and iTunes and iCloud for Windows.