CVEvulnerability
CVE-2026-64775
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-27
- Last modified
- 2026-07-29
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-665
Description
A memory initialization issue was addressed with improved memory handling. 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. An app may be able to cause unexpected system termination.
Affected configurations
• apple ipados (< 26.6)
• apple iphone os (< 26.6)
• apple macos (>= 14.0 < 14.8.8)
• apple macos (>= 15.0 < 15.7.8)
• apple macos (>= 26.0 < 26.6)
• apple tvos (< 26.6)
• apple visionos (< 26.6)
• apple watchos (< 26.6)
Related
Weakness · CWE (1)
- CWE-665 Improper Initialization weakness
References
- https://support.apple.com/en-us/128066 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128067 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128068 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128069 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128070 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128071 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128072 Release Notes, Vendor Advisory