Apple Fixes Critical Security Bug on IPhone with iOS 15.3, Know All Details

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Apple fixes critical security bug on iPhone with iOS 15.3, Know all details

The iPhone’s Safari browser had a major security flaw that could be exploited by hackers to gain access to users’ private data. Apple has released iOS 15.3, which includes a fix for the bug, for the iPhone 13 and iPhone 12.

The widespread nature of this bug makes it imperative that you update to iOS 15.1.1 as soon as possible. iOS 15.3 addresses a number of vulnerabilities, including the Safari flaw, some of which have been exploited in the wild. Since these bugs also attacked the iPad, Apple also released iPad 15.3.

A security flaw in Apple’s WebKit implementation of JavaScript was recently discovered, allowing any website to access the databases and the information stored in them while the user is browsing on Safari.

It is preferable that during a browsing session, a website only has access to its own database, rather than others. Since Apple mandates that third-party browsers like Chrome and Firefox use WebKit on iOS devices, the flaw affected more than just Safari and Chrome.

Therefore, the bug is extremely important, as any malicious website created by hackers could try to siphon off your information from other, trusted websites.

iOS 15.3 should fix this issue, as well as many others. The update can be installed by selecting Settings > General > Software update from your iPhone’s menu. Your iPhone will check for an update automatically and when you see iOS 15.3 available, tap Download & Install to continue with the installation process.

According to Apple’s release notes, this update addresses vulnerabilities in the iCloud that could have allowed an app to access user files, in the iOS Crash Reporter that could have given attackers root access, and in the ColorSync feature that could have allowed arbitrary code execution if a specially crafted file were to be opened.

Apple fixes critical security bug on iPhone with iOS 15.3, Know all details

Apple noted a few other minor bugs in the release notes, but the one that affects iPads and Macs the most is the Safari bug.

The iPads are also getting the fix as a part of iPadOS 15.3, so if you own an eligible iPad, you should download and install the new update immediately. The latest version of macOS, Monterey 12.2, includes a patch for the Safari WebKit bug and is available for download.

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As of Now, iOS15.3 Is Available for Download on All iPhones, and It’s a Major Security Update.

A fundamental security flaw in Apple’s Safari browser plagued the iPhone and could have been exploited to steal essentially all of a user’s personal information. Apple is working on a fix for this issue with the most recent iOS 15.3 updates for eligible iPhone models, including the iPhone 13 and iPhone 12.

Since this issue affected nearly all devices running iOS 15, it is critical that you update right away. iOS 15.3 addresses a number of bugs, including the Safari flaw, some of which have already been exploited. Apple also released iPadOS 15.3 in response to these bugs’ prevalence on the iPad.

Specifically, the Update Patches the Vulnerability in Safari’s Implementation of The Web Kit Tools.

Recently, security researchers discovered a flaw in Safari that allows any website to get dangerously close to the databases and the data stored in them while using Safari as a browser.

This flaw is present in Apple’s WebKit execution of JavaScript. A website should ideally only be able to access its own database during a browsing session, rather than any other databases.

 Since Apple mandates that third-party browsers like Chrome and Firefox use WebKit on iOS devices, the flaw impacted more than just Safari. The bug is extremely important because any malicious website created by hackers can try to steal your information from other, more reputable websites.

This, along with a plethora of other problems, ought to be resolved in iOS 15.3. The update can be installed by selecting Settings > General > Software update on your iPhone. Your iPhone will automatically look for software updates; if you see iOS 15.3 available, select Download and Install to begin the update process.

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IPads Running IPad Os 15.3 Also Have Access to The Security Update.

Among the issues addressed by this update are one that allowed apps to access user files in iCloud, another that allowed hackers to gain root access through the iOS Crash Reporter, and yet another that allowed a maliciously created ColorSync record to execute self-assertive code execution when processed.

Apple has listed a few other minor bugs in the release notes, but the Safari bug is the most significant because it affects more devices.

The fix is included in iPadOS 15.3, so if you own an iPad that supports it, you should update it as soon as possible. It’s safe for Mac users to update to macOS Monterey 12.2, as it includes a patch for the Safari WebKit flaw.

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