Apple Patches Three Zero-Day Vulnerabilities

May 21, 2023

Apple Patches Three Zero-Day Vulnerabilities

Apple has addressed three zero-days vulnerabilities in macOS and additional products.

The Zero-day Vulnerabilities

  • CVE-2023-28204 – Sandbox Escape Vulnerability. A remote threat actor can exploit this vulnerability to break out of web content sandboxes.
  • CVE-2023-32409, CVE-2023-32373 – Out-Of-Bounds Read Vulnerabilities.
    A threat actor can exploit these vulnerabilities to gain access to sensitive information, and a use-after-free flaw, which permits arbitrary code execution.

Affected Products

  • macOS Big Sur 11.7.7
  • macOS Ventura 13.4
  • macOS Monterey 12.6.6


CYREBRO recommends updating the relevant products.

References: Apple

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