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Apple Issues Security Updates for Older iOS and macOS Versions

Originally published on: March 26, 2026
▼ Summary

– Apple released iOS 26.4 and companion updates for its latest operating systems.
– It also issued new software for older OS versions, including iOS 18.7.7 and several others.
– These updates are available for a wide range of devices running various Apple operating systems.
– The updates primarily focus on providing important security enhancements.
– Users are encouraged to install them to protect their devices against recent vulnerabilities.

Apple has rolled out a comprehensive set of software updates, extending support beyond its current-generation operating systems. While the primary focus is on the latest iOS 26.4, iPadOS 26.4, and macOS 26.4 releases, the company has also issued critical patches for several older versions. This means a wide range of devices, even those not upgraded to the newest OS, likely have important updates ready for installation today.

For users on previous software generations, Apple has published a series of targeted updates. These include iOS 18.7.7 and iPadOS 18.7.7 for compatible iPhones and iPads. On the Mac side, macOS 15.7.5 and macOS 14.8.5 are now available. Apple Watch owners can also update with watchOS 8.8.2 and watchOS 5.3.10. If your device is running iOS 18, iPadOS 18, macOS Sonoma, macOS Sequoia, or an older watchOS version, these releases are designed for your system.

According to the official release notes, the primary purpose of these updates is to deliver essential security patches. Installing them is crucial for protecting your device against recently identified vulnerabilities and potential exploits. Keeping your software current remains the most effective defense against emerging security threats. This broad support cycle highlights Apple’s commitment to maintaining the security integrity of its ecosystem across multiple product generations.

(Source: 9to5Mac)

Topics

software updates 95% ios 26.4 95% security updates 90% ipados 26.4 90% macos 26.4 90% older os support 88% ios 18.7.7 85% ipados 18.7.7 85% macos 15.7.5 85% macos 14.8.5 85%