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CVE-2026-64736

7.1 · HIGH

An out-of-bounds access issue was addressed with improved bounds checking.

Published Sep 14, 2026appleCWE-125EPSS 0.16%

Overview

CVE-2026-64736 is a high-severity vulnerability affecting apple ipados. It was published on September 14, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.

Remediation

Check the references section for vendor advisories and patches from apple. Update ipados to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
appleipados>= 0, < 26.6.1Affected
appleiphone_os>= 0, < 26.6.1Affected
applemacos>= 15.0, < 15.8Affected
appletvos>= 0, < 27.0Affected
applevisionos>= 0, < 27.0Affected
applewatchos>= 0, < 27.0Affected

References

Refsupport.apple.com/en-us/148281Refsupport.apple.com/en-us/148282Refsupport.apple.com/en-us/149036Refsupport.apple.com/en-us/149037Refsupport.apple.com/en-us/149038Refsupport.apple.com/en-us/149043

How CyberStrike helps

Frequently asked questions

What is CVE-2026-64736?

CVE-2026-64736 is a high-severity vulnerability affecting apple ipados. It was published on September 14, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).

How severe is CVE-2026-64736?

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-64736?

Check the references section for vendor advisories and patches from apple. Update ipados to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-64736?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-64736 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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