Apple Security Updates – 30 June 2026

Apple has released security updates to address several vulnerabilities across macOS Tahoe and Safari.

The addressed vulnerabilities could allow the attacker to conduct denial-ofservice attacks, trigger memory corruption, clipboard hijacking, manipulate data, obtain sensitive information, or bypass security restrictions on the affected systems.

Sample of the addressed vulnerabilities:

1. Apple macOS Tahoe Use-After-Free Vulnerability (CVE-2026-43731):

  • CVSS: 8.8
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Consequences: Denial-of-Service

2. Apple macOS Tahoe improved Input Validation Vulnerability (CVE-2026-43725):

  • CVSS: 7.1
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Consequences: Bypass Security
Vulnerabilities
Mitigations

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

Apple Security Advisory

References