Apple Releases Critical Security Updates for iOS, macOS, and More

• Apple releases urgent security updates for iOS, macOS, Safari, and visionOS after exploit detection.
• Vulnerabilities could allow arbitrary code execution and cross-site scripting attacks on Intel-based Macs.
• CISA urges prompt updates to protect devices from potential threats.

Apple has rolled out essential security updates to address critical vulnerabilities discovered across its product range. Released on November 19, 2024, these updates target flaws actively exploited on Intel-based Mac systems. The updates are vital for users of iOS, iPadOS, macOS, visionOS, and Safari.

These vulnerabilities, identified by Google’s Threat Analysis Group researchers Clément Lecigne and Benoît Sevens, could allow attackers to execute arbitrary code and launch cross-site scripting attacks. Apple’s swift response ensures that affected users can secure their devices against potential breaches.

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Apple iOS Critical Security Updates

Apple released updates for the following products:

• iOS 18.1.1 and iPadOS 18.1.1
• iOS 17.7.2 and iPadOS 17.7.2
• macOS Sequoia 15.1.1
• visionOS 2.1.1
• Safari 18.1.1

Vulnerabilities Addressed

The updates fix two major flaws:

1. CVE-2024-44308: A JavaScriptCore vulnerability that could allow attackers to execute arbitrary code via malicious web content.
2. CVE-2024-44309: A WebKit flaw enabling cross-site scripting attacks due to cookie management issues.

Google’s researchers noted that these vulnerabilities were actively exploited, particularly on Intel-based Mac systems. This prompted Apple to act quickly, ensuring patches are available across its ecosystem.

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Affected Devices

The updates cover a broad range of Apple devices:

• iOS and iPadOS: iPhone XS and later, iPad Pro (recent generations), iPad Air (3rd gen+), iPad (6th/7th gen+), and iPad mini (5th gen+).
• Safari: Users of macOS Ventura and Sonoma.
• visionOS 2.1.1: Exclusively for Apple Vision Pro devices.

Apple’s Approach to Security

In line with its policy, Apple refrains from disclosing specific exploit details until the updates are widely adopted. However, the company confirmed it is aware of reports indicating active exploitation of these vulnerabilities.

CISA’s Advisory

The Cybersecurity and Infrastructure Security Agency (CISA) has advised all users and administrators to promptly apply these updates. Delaying updates could leave devices exposed to malicious attacks targeting these vulnerabilities.

Protect Your Devices

It is crucial for Apple users to update their devices immediately. Ensuring your software is up-to-date helps prevent unauthorized access and secures your personal information.

Apple’s commitment to user security is evident in its rapid response to these critical vulnerabilities. With updates available across iOS, macOS, and other platforms, users are encouraged to act quickly and safeguard their devices.