CVE-2026-65390 in iOS

Summary

by MITRE • 09/15/2026

An integer overflow was addressed with improved input validation. This issue is fixed in Safari 26.6.1, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to memory corruption.

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• Responsible: Apple
• Reservation: 07/22/2026
• Disclosure: 09/15/2026
• Moderation: accepted
• Entry: VDB-403852
• CPE: ready
• CWE: CWE-190 (confirmed)
• CVSS: 10.0 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Police, Lawfirm, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-65390
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-65390
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-65390/