Secure Cyber Vulnerability Management

14/11/2025
Zero-Day Initiative

ZDI-25-1005: Apple macOS WindowServer Excessive Iteration Denial-of-Service Vulnerability

by Deepanshu Jha
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Apple macOS. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 4.3. The following CVEs are assigned: CVE-2025-43401.

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