What is Apple's new background security improvement update?

It is a lightweight software update containing essential fixes for security vulnerabilities, pushed to devices between larger software updates.

What kind of security bug did Apple patch?

Apple patched a bug in WebKit, the engine powering Safari, which could allow malicious websites to access data from other websites.

Which devices received this background security update?

This update was released for iPhones, iPads, and Macs running the latest versions of iOS, iPadOS, and macOS.

Home / Technology / New Apple Update Shields iPhones, iPads, Macs from WebKit Flaw

New Apple Update Shields iPhones, iPads, Macs from WebKit Flaw

18 Mar

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Summary

A critical bug in Safari's WebKit engine has been patched.
Exploitation could grant malicious sites access to user data.
This is Apple's first 'background security improvement' update.

New Apple Update Shields iPhones, iPads, Macs from WebKit Flaw

Apple has issued its inaugural "background security improvement" update, targeting a significant vulnerability within the WebKit engine that powers Safari on iPhones, iPads, and Macs. This crucial patch addresses a bug discovered by a security researcher, which, if exploited, could have enabled malicious websites to potentially access sensitive data from other sites during the same browsing session.

These background security improvements represent a new approach by Apple to deliver "lightweight" software updates containing essential fixes for security vulnerabilities. This method allows the company to push critical patches to customers' devices more efficiently, operating between larger, more comprehensive software updates. The update was deployed to devices running the latest versions of iOS, iPadOS, and macOS.

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