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iOS 14.4.2 and iOS 12.5.2 released patching system vulnerabilities, and the power consumption of the disaster situation has been improved?

Apple (Apple) released iOS 14.2.2 and iPadOS 14.2.2 updates for iPhone and iPad devices without pre-release this morning, and also released iOS 12.5.2 for older devices. This time, the main purpose is to provide security updates. To fix system vulnerabilities, it is recommended that all users without jailbreak install the update as soon as possible. Has the iPhone’s power consumption, CarPlay connection failure, and no notification been improved? This article will also be sorted out and told to everyone.

iOS 14.4.2 and iOS 12.5.2 released patching system vulnerabilities, and the power consumption of the disaster situation has been improved?

The iOS 14.4.2 update item is displayed, only “This update item provides important security updates, it is recommended that all users install it”, focusing on patching system vulnerabilities, without adding any new features or fixing power consumption or functional errors.

In addition, Apple also released iOS 12.5.2 security updates for obsolete devices of iPhone 6, iPhone 5s, third-generation iPad mini, first-generation iPad Ari and sixth-generation iPod touch.

Regardless of the iOS 14.4.2, iPadOS 14.4.2 and iOS 12.5.2 updates, the main thing is to prevent attackers from adding malicious code through Web pages, causing cross-site scripting and causing attackers to execute arbitrary system code. Apple also revealed The vulnerability has been exploited, and it has to be released as soon as possible to correct the “CVE-2021-1879” error.

It is recommended that iPhone and iPad users upgrade to iOS 14.4.2 and iPadOS 14.4.2 via OTA as soon as possible. Old devices are also immediately upgraded to iOS 12.5.2. How to update iPhone and iPad can refer to the following article:

As for the iOS 14.4.2 update, will it affect system functions or cause power consumption? From the description of this update, it can be determined that there are no adjustments to any system functions, only security vulnerabilities are patched, and the status is not much different from the official version of iOS 14.4 and iOS 14.4.1. If you expect to add new features, it is recommended to wait for the official version of iOS 14.5. There will be a significant improvement.

It is expected that the official version of iOS 14.5 will be released after Apple’s spring new product launch in early April. If it goes well, the iOS 14.5 RC version will be available next week.

iOS 14.5 will also bring many new features, including the ability to unlock the iPhone through Apple Watch when wearing a mask, modify the Siri default music player, modify the iPhone 12 green screen, support 5G dual card dual standby, support PS5 / XBox Series X game handle, 217 kinds of new Emoji, Apple Music interrupt function, etc. For details, please refer to the summary of the functions of the previous test version:

iOS 14.4.2 / iPadOS 14.4.2 official version IPSW download

This IPSW is more suitable for updating and downloading using iTunes.

Click me to download iOS 14.4.2 | Click me to download iPadOS 14.4.2

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