Apple brought iOS 14.5.1, iPadOS 14.5.1, macOS Huge Sur 11.3.1, watchOS 7.4.1, and security fixes for WebKit

apple iso update

Apple has released iOS 14.5.1 and iPadOS 14.5.1 for iPhone and iPad compatible models to fix two zero-day security vulnerabilities in WebKit. Attackers can run malicious code on recently updated devices. Mac computers and Apple Watch models also have the same security vulnerabilities. 

They also received updates to macOS Big Sur 11.3.1 and watchOS 7.4.1 respectively. The Cupertino-based company also released iOS 12.5.3 for its old iPhone and iPad to fix a total of four WebKit-related security issues, including two zero-day vulnerabilities. 14.5.1 and iPadOS 14.5.1 fix two vulnerabilities in the WebKit browser engine, which are used to render web content in Safari, App Store, Mail, and other applications. 

These vulnerabilities are listed as CVE-2021-30663 and CVE-2021-30665. Although CVE-2021-30663 is described as an integer overflow problem, CVE-2021-30665 is a memory corruption problem. Both vulnerabilities allow attackers to run malicious code through specially crafted web content. Apple said these two security issues are reported to have been actively exploited. 

Therefore, it is highly recommended that users download and install iOS 14.5.1 and iPadOS 14.5.1 updates on their devices. The new update also includes a fix for the application tracking transparency notice. The company said in the update instructions: “In some cases, some users who previously disabled” Allow apps to request tracking settings “may not receive messages from apps after re-enabling the settings. 

Except for iOS 14.5.1 and iPad OS 14.5. 1, Apple released macOS Big Sur 11.3.1 and watchOS 7.4.1. These updates also aim to fix the two fixes the company has fixed for newer iPhone and iPad models through updates to iOS and iPadOS. Zero-day lagoon. 

Apple also brought iOS 12.5.3 to its previous iPhone, iPad, and iPod touch models, namely iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3 and iPod touch (6th generation). 2021-30663 and CVE-2021-30665 and two other zero-day vulnerabilities affecting WebKit, registered as CVE-2021-30666 and CVE-2021-30661 respectively. IOS 14.5, iPadOS 14.5 , macOS Big Sur 11. 3, watchOS 7.4 and tvOS 14.5 for supported devices. 

The company has also stopped signing iOS 14.4.2, which means that if users have updated their Apple devices, it will not be possible to go from iOS 14.5 or iOS 14.5.1 to an earlier iOS. version.

The most effective method to download iOS 14.5.1, iPadOS 14.5.1, macOS Enormous Sur 11.3.1, watchOS 7.4.1.

You can download iOS 14.5.1 and iPadOS 14.5.1 models on qualifying iPhones and iPads through Settings> General> Update of software. 

For MacBook, iMac, Mac mini, and other Mac models, click on the Apple menu icon in the upper left corner of the computer screen and go to “System Preferences”> “Software Update” to download macOS Big Sur 11.3.1. 

You can also find the latest macOS updates by going to the “About this Mac” settings in the Apple menu

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