Apple Security Updates – 30 September 2025

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  • 212/2025
  • Critical

Apple has released security updates to address multiple vulnerabilities across macOS Tahoe, Sequoia, Sonoma, and Safari.

The addressed vulnerabilities could allow the attacker to perform denial of service attacks, cause memory corruption, bypass security restrictions, obtain sensitive information, gain elevated privileges, execute arbitrary code, and gain access to the affected system.

Sample of the addressed vulnerabilities:

1. Apple macOS Sonoma Sensitive User Data Access Vulnerability (CVE-2025- 31255):

  • CVSS: 9.8
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Consequences: Obtain Information

2. Apple macOS Sequoia Kernel UDP Server Socket Logic issue Vulnerability (CVE-2025-43359):

  • CVSS: 9.8
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Consequences: Gain Access
Vulnerabilities

Apple Security Advisory

Mitigations

The enterprise should deploy this patch as soon as the testing phase is completed.

Apple Security Advisory

References

Apple Security Advisory