Apple Safari jsToWasm IC Entrypoint Type Confusion Remote Code Execution Vulnerability
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.
Read at Zero Day Initiative published advisories
- Vendor
- Apple
- Product
- Safari / WebKit
- CVSS
- 8.8
- EPSS
- 0.002 (p9)
- Exposure class
- Browser
Why it ranks 29 (Notable)
- CVSS 8.8 high
- Product class: browser
- Widely deployed vendor product (Apple)
- Covered by 2 independent sources
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Zero Day Initiative published advisories (zerodayinitiative.com)
- CVE-2026-86974 on this site · NVD · CVE.org · Vulnpedia
Related coverage
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