early signals ZDI published

ZDI-26-830: Apple Safari jsToWasm IC Entrypoint Type Confusion Remote Code Execution Vulnerability

// AI summary

Apple Safari has a jsToWasm IC Entrypoint Type Confusion vulnerability (CVE-2026-86974) allowing remote code execution when a user visits a malicious page.

// from the source

This vulnerability allows remote attackers to execute arbitrary code 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 8.8. The following CVEs are assigned: CVE-2026-86974.
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