CVEvulnerability
CVE-2026-43748
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-787
Description
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 Tahoe 26.6. An app may be able to cause unexpected system termination.
Affected configurations
• apple macos (>= 15.0 < 15.7.8)
• apple macos (>= 26.0 < 26.6)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://support.apple.com/en-us/128066 support.apple.com
- https://support.apple.com/en-us/128067 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128071 Release Notes, Vendor Advisory