Apple releases iOS 12.5.7 and macOS 11.7.3 to patch security issues on older devices including the iPhone 5S and the 2013 MacBook Air, Mac Pro, and MacBook Pro
what you need to know Liam Tung / ZDNet : Apple just patched this ‘actively exploited’ flaw in older iPhones and iPads Abdullah / Gizchina : This 10 years old iPhone has received an iOS update from Apple Bogdan Popa / Softpedia News : iPhone 5s Gets an Unexpected Software Update Matt Salter / SlashGear : Apple Releases Security Updates For A Few Ancient iPhone And MacBook Models Tweets: Austin Evans / @austinnotduncan : Apple is out here making some good decisions lately. https://twitter.com/... Wesley Hilliard / @hillitech : The fact that Apple continues to target devices that have released over the past *10 years* with updates is insane and amazing. https://twitter.com/... @lumberjackry : Incredible work from Apple for supporting older hardware! https://twitter.com/... @appleinsider : Apple has provided iOS 12.5.7, macOS 11.7.3, and other updates for older devices that can't be updated to the latest releases. https://appleinsider.com/... https://twitter.com/...
Context & Ripple Effects
Apple had already been issuing emergency fixes across its current operating systems, including a pair of zero-day patches in 2022. This release extends that security-maintenance work to legacy iPhones and Macs rather than limiting it to the newest software branches.
The older-device update is an early point in a support pattern that later included another iOS 12 release for the iPhone 5s and iPhone 6. It matters because security exposure, not feature delivery, is keeping these retired platforms in Apple's update pipeline.
First-order effects
- Owners of the iPhone 5s and the named 2013 Macs receive security fixes without moving to newer hardware or a current major OS release.
- Apple must maintain and distribute patches across older iOS 12 and macOS 11 branches alongside fixes for its current platforms.
Second-order effects
- Organizations and consumers still running these devices gain a supported remediation path, reducing the immediate pressure to replace hardware solely to address the reported security issues.
- Apple's security-release process becomes more operationally complex as fixes must be adapted and validated for multiple generations of software rather than only current releases.
Third-order effects
- If Apple continues releasing security-only updates for retired platforms, practical device lifetimes will be defined increasingly by vulnerability remediation rather than by major-version eligibility.
- The pattern separates feature support from security support: older Apple hardware can remain in a maintained security tier even after it stops receiving new OS capabilities.
The trend: Apple is extending security maintenance beyond major-OS support windows, creating a longer-lived protection layer for legacy devices.