ZDI-25-1007: Apple Safari JavaScriptCore operationMapIteratorNext Type Confusion Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Apple Safari. 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 4.3. The following CVEs are assigned: CVE-2025-43438.