CVE-2026-64734
Received
Received - Intake
Contact Data Leak in Apple iOS and macOS
Vulnerability report for CVE-2026-64734, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-07-27
Last updated on: 2026-07-27
Assigner: Apple Inc.
Description
Description
The issue was addressed with improved checks. 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, visionOS 26.6, watchOS 26.6. Processing a maliciously crafted contact may leak sensitive data.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| apple | ios | 26.6 |
| apple | ipad_os | 26.6 |
| apple | macos_sequoia | 15.7.8 |
| apple | macos_sonoma | 14.8.8 |
| apple | macos_tahoe | 26.6 |
| apple | visionos | 26.6 |
| apple | watchos | 26.6 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
