Apple has released emergency security updates to address a new zero-day vulnerability used in attacks to hack iPhones, iPads, and Macs.

The zero-day patched today is tracked as CVE-2023-23529 [12] and is a WebKit confusion issue that could be exploited to trigger OS crashes and gain code execution on compromised devices.  Successful exploitation enables attackers to execute arbitrary code on devices running vulnerable iOS, iPadOS, and macOS versions after opening a malicious web page (the bug also impacts Safari 16.3.1 on macOS Big Sur and Monterey).

What You Should Do
Users are advised to update to iOS 16.3.1, iPadOS 16.3.1, macOS Ventura 13.2.1, and Safari 16.3.1 to mitigate potential risks. The updates are available for the following devices –

  • iPhone 8 and later, iPad Pro (all models), iPad Air 3rd generation and later, iPad 5th generation and later, and iPad mini 5th generation and later
  • Macs running macOS Ventura, macOS Big Sur, and macOS Monterey

A Complete List of Updates can be found here.

Have additional questions?  Contact a member of the BMT team.