CVE-2026-65414
CRITICAL severity · CVSS 9.8 · Out-of-bounds write
9.8CVSS CRITICAL
Summary
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://support.apple.com/en-us/149034Advisory
- https://support.apple.com/en-us/149035Advisory
- https://support.apple.com/en-us/149036Advisory
- https://support.apple.com/en-us/149037Advisory
- https://support.apple.com/en-us/149038Advisory
- https://support.apple.com/en-us/149041Advisory
- https://support.apple.com/en-us/149042Advisory
- https://support.apple.com/en-us/149043Advisory