VDB
CVE-2026-64763
CVE-2026-64763
PUBLISHED
CVSS 7.8 HIGH
Reported by apple · Published July 27, 2026
An out-of-bounds write issue was addressed by removing the vulnerable code. 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.
Risk Scores
CVSS 3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | iOS and iPadOS | 0 |
| Apple | macOS | 0, 0, 0 |
| Apple | tvOS | 0 |
| Apple | visionOS | 0 |
| Apple | watchOS | 0 |
| Apple | watchOS | 0, 0, 0 |
| Apple | visionOS | 0, 0, 0 |
| Apple | macOS | 0, 0, 0 |
| Apple | iOS and iPadOS | 0, 0, 0 |
| Apple | tvOS | 0, 0, 0 |
Timeline
- Jul 27, 2026 CVE Published
- Jul 28, 2026 Coalition ESS Score
- Jul 28, 2026 Security Advisory
- Jul 29, 2026 CVE Updated