Alert: Apple Addresses Three Urgent Zero-Day Vulnerabilities Under Active Exploitation

Overview of Apple’s Recent Security Urgency

Apple has recently issued a critical security alert regarding three zero-day vulnerabilities – CVE-2025-24200, CVE-2025-24201, and CVE-2025-24085 – that are currently being exploited in sophisticated cyberattacks. This advisory impacts numerous Apple devices including iPhones, iPads, and Macs, urging users to promptly update their systems to avert potential threats.

Detailed Breakdown of the Zero-Day Vulnerabilities

CVE-2025-24200: USB Restricted Mode Bypass

This authorization issue allows attackers with physical access to the device to bypass USB Restricted Mode, a security feature that prevents devices from communicating with accessories if not unlocked in the past hour. This flaw has seen targeted use in highly sophisticated attacks.

CVE-2025-24201: WebKit Sandbox Escape

AFFECTing the WebKit engine used in Safari and other iOS apps, this vulnerability allows malicious web content to escape the sandbox environment. Initially countered in iOS 17.2, it poses a serious threat to systems operating on earlier versions.

CVE-2025-24085: CoreMedia Privilege Escalation

This vulnerability within the CoreMedia framework allows a malicious app to elevate privileges. It has been exploited in prior iOS versions before iOS 17.2 across multiple Apple operating systems.

Impactful Insights: Affected Devices and Risks

  • CVE-2025-24200: Affects devices running iOS 18.3.1 and later, potentially bypassing security restrictions on locked devices.
  • CVE-2025-24201: Targets devices up to iOS 18.3.2, enabling attackers to escape sandbox controls through malicious web content.
  • CVE-2025-24085: Impacts older iOS versions allowing unauthorized privilege escalations.

Immediate Action Required: Update Your Devices

Apple has responded swiftly by releasing patches across its ecosystems. Here are the recommended update paths for each device:

  • For iPhones and iPads: Update to the latest iOS or iPadOS versions.
  • For Macs: Upgrade to macOS Sequoia 15.3 or later.
  • For Apple Watches: Install watchOS 11.3 or newer.
  • For Apple TVs and Vision Pros: Update to the latest tvOS and visionOS versions respectively.

Proactive Protection: Recommended Security Practices

To safeguard your devices further against these vulnerabilities and future threats:

  • Avoid installing software from untrusted sources.
  • Engage Lockdown Mode on eligible devices to minimize potential attack surfaces.
  • Stay vigilant by regularly checking for and installing software updates.

These zero-day vulnerabilities highlight the growing sophistication of attacks targeting popular platforms like Apple’s. By staying informed and proactive in applying security updates, users can significantly mitigate the risk posed by these and future vulnerabilities.

Related: CISA Warns of Cisco Smart Licensing Utility Credential Vulnerability Exploited in Attacks

Last Updated: April 1, 2025