0.0
NA
CVE-2026-43668
Apple iOS/PadOS/TVOS/WatchOS/macOS Use-After-Free Vulnerability
Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

INFO

Published Date :

May 11, 2026, 9:19 p.m.

Last Modified :

May 11, 2026, 9:19 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-43668 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.

No affected product recoded yet

Solution
Update affected systems to the latest versions to fix memory corruption vulnerabilities.
  • Update iOS and iPadOS to the latest versions.
  • Update macOS to the latest versions.
  • Update tvOS, visionOS, and watchOS to the latest versions.
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-2026-43668 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-2026-43668 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-2026-43668 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-43668 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]

    May. 11, 2026

    Action Type Old Value New Value
    Added Description A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.
    Added Reference https://support.apple.com/en-us/127110
    Added Reference https://support.apple.com/en-us/127111
    Added Reference https://support.apple.com/en-us/127115
    Added Reference https://support.apple.com/en-us/127116
    Added Reference https://support.apple.com/en-us/127117
    Added Reference https://support.apple.com/en-us/127118
    Added Reference https://support.apple.com/en-us/127119
    Added Reference https://support.apple.com/en-us/127120
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.