iOS/iPadOS 15.7.9 update: Addresses important security vulnerabilities and other issues!

Apple today released iOS/iPadOS 15.7.9, macOS 12.6.9, and macOS 11.7.10 updates for users still running older versions of the system. According to the official security log, these updates mainly fix security vulnerabilities that exist in ImageIO

This update mainly fixes a security vulnerability with tracking number CVE-2023-41064. The vulnerability was exploited by NSO Group in Pegasus monitoring software. The attacker exploited this vulnerability to create images containing malicious code and spread them through PassKit attachments

This vulnerability fix is applicable to the following devices: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation) and iPod touch (7th generation)

How is the update experience for iOS 15.7.9? Is it worth upgrading to iOS 15.7.9 for older models such as iPhone 6s and iPhone 7?

According to the feedback from the first batch of Apple fans to upgrade, battery life and signal have been improved, frame drops and heating problems have also been solved, background killing, Bluetooth headset connection stability, sound quality and other aspects have been improved. Overall, the optimization of old models this time is good, at least in terms of security, it has better protection.

iPhone and iPad devices that meet the conditions can go to "Settings" > "General" > "Software Update" to upgrade to iOS / iPadOS 15.7.9

You can use "Software Update" in "System Preferences" to update eligible Mac devices to the latest macOS Monterey 12.6.9 and macOS Big Sur 11.7.10 version

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