CVE-2026-64764 in iOS

Summary

by MITRE • 07/28/2026

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Responsible: Apple
• Reservation: 07/20/2026
• Disclosure: 07/28/2026
• Moderation: accepted
• Entry: VDB-383755
• CPE: ready
• CWE: CWE-787 (confirmed)
• CVSS: 9.0 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: low
• Sector: Finance, Homeoffice, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-64764
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-64764
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-64764/