0.0
NA
CVE-2026-64747
Apple Kernel Buffer Overflow
Description

A buffer overflow was addressed with improved size validation. 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 execute arbitrary code with kernel privileges.

INFO

Published Date :

July 27, 2026, 9:17 p.m.

Last Modified :

July 27, 2026, 9:17 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-64747 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apple macos
2 Apple tvos
3 Apple watchos
4 Apple macos
5 Apple watchos
6 Apple visionos
Solution
Update affected Apple devices to the latest software versions to fix buffer overflow vulnerabilities.
  • Update iOS and iPadOS to version 26.6.
  • Update macOS to Sonoma 14.8.8 or Sequoia 15.7.8.
  • Update tvOS, visionOS, and watchOS to version 26.6.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-64747 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-64747 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-64747 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-64747 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jul. 27, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Apple', 'product': 'iOS and iPadOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '26.6', 'versionType': 'custom'}]}, {'vendor': 'Apple', 'product': 'macOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '14.8.8', 'versionType': 'custom'}, {'status': 'affected', 'version': '0', 'lessThan': '15.7.8', 'versionType': 'custom'}, {'status': 'affected', 'version': '0', 'lessThan': '26.6', 'versionType': 'custom'}]}, {'vendor': 'Apple', 'product': 'tvOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '26.6', 'versionType': 'custom'}]}, {'vendor': 'Apple', 'product': 'visionOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '26.6', 'versionType': 'custom'}]}, {'vendor': 'Apple', 'product': 'watchOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '26.6', 'versionType': 'custom'}]}]
    Added Description A buffer overflow was addressed with improved size validation. 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 execute arbitrary code with kernel privileges.
    Added Reference https://support.apple.com/en-us/128066
    Added Reference https://support.apple.com/en-us/128067
    Added Reference https://support.apple.com/en-us/128068
    Added Reference https://support.apple.com/en-us/128069
    Added Reference https://support.apple.com/en-us/128070
    Added Reference https://support.apple.com/en-us/128071
    Added Reference https://support.apple.com/en-us/128072
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.