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30/07/2026
Zero-Day Initiative

ZDI-26-491: Apple macOS CoreAudio Out-Of-Bounds Write Remote Code Execution Vulnerability

by Deepanshu Jha
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Apple macOS. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2026-43673.
  • Next ZDI-26-492: Apple macOS ImageIO Numeric Truncation Remote Code Execution Vulnerability
  • Previous ZDI-26-490: (Pwn2Own) Kenwood DNR1007XR USB Incorrect Default Permissions Local Privilege Escalation Vulnerability

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