CVEvulnerability
CVE-2026-43809
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2026-07-27
- Last modified
- 2026-10-24
- 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-125
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.
Affected configurations
• apple macos (>= 14.0 < 14.8.8)
• apple macos (>= 15.0 < 15.7.8)
• apple macos (>= 26.0 < 26.6)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://support.apple.com/en-us/128067 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
- https://support.apple.com/en-us/148287 support.apple.com