CVE-2026-84602
Apple Operating Systems Type Confusion Vulnerability
Description
A type confusion issue was addressed with improved checks. 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. An app may be able to cause unexpected system termination.
INFO
Published Date :
Sept. 14, 2026, 9:17 p.m.
Last Modified :
Sept. 18, 2026, 2:38 p.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-84602
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.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update iOS and iPadOS to version 27.
- Update macOS Golden Gate to version 27.
- Update macOS Sequoia to version 15.8.
- Update tvOS, visionOS, and watchOS to version 27.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-84602.
| URL | Resource |
|---|---|
| https://support.apple.com/en-us/149034 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/149035 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/149036 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/149037 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/149038 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/149041 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/149042 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/149043 | Release Notes Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-84602 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-2026-84602
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-2026-84602 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-84602 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.
-
Initial Analysis by [email protected]
Sep. 18, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 26.7 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 26.7 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 15.0 up to (excluding) 15.8 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 26.0 up to (excluding) 26.7 *cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* versions up to (excluding) 27.0 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 27.0 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 27.0 Added Reference Type Apple Inc.: https://support.apple.com/en-us/149034 Types: Release Notes, Vendor Advisory Added Reference Type Apple Inc.: https://support.apple.com/en-us/149035 Types: Release Notes, Vendor Advisory Added Reference Type Apple Inc.: https://support.apple.com/en-us/149036 Types: Release Notes, Vendor Advisory Added Reference Type Apple Inc.: https://support.apple.com/en-us/149037 Types: Release Notes, Vendor Advisory Added Reference Type Apple Inc.: https://support.apple.com/en-us/149038 Types: Release Notes, Vendor Advisory Added Reference Type Apple Inc.: https://support.apple.com/en-us/149041 Types: Release Notes, Vendor Advisory Added Reference Type Apple Inc.: https://support.apple.com/en-us/149042 Types: Release Notes, Vendor Advisory Changed Reference Type nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149034 Types: Vendor Advisory nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149034 Types: Release Notes, Vendor Advisory, Vendor Advisory Changed Reference Type nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149035 Types: Vendor Advisory nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149035 Types: Release Notes, Vendor Advisory, Vendor Advisory Changed Reference Type nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149036 Types: Vendor Advisory nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149036 Types: Release Notes, Vendor Advisory, Vendor Advisory Changed Reference Type nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149037 Types: Vendor Advisory nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149037 Types: Release Notes, Vendor Advisory, Vendor Advisory Changed Reference Type nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149038 Types: Vendor Advisory nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149038 Types: Release Notes, Vendor Advisory, Vendor Advisory Changed Reference Type nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149041 Types: Vendor Advisory nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149041 Types: Release Notes, Vendor Advisory, Vendor Advisory Changed Reference Type nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149042 Types: Vendor Advisory nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149042 Types: Release Notes, Vendor Advisory, Vendor Advisory Added Reference Type Apple Inc.: https://support.apple.com/en-us/149043 Types: Release Notes, Vendor Advisory Changed Reference Type nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149043 Types: Vendor Advisory nvd-ai-agent-0.3.0-gemma-4-31B-it: https://support.apple.com/en-us/149043 Types: Release Notes, Vendor Advisory, Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Sep. 17, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-843 Added SSVC {'id': 'CVE-2026-84602', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-09-17T15:37:48.061251Z'} -
New CVE Received by [email protected]
Sep. 14, 2026
Action Type Old Value New Value Added Description A type confusion issue was addressed with improved checks. 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. An app may be able to cause unexpected system termination. Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/84xxx/CVE-2026-84602.json">CVE-2026-84602</a> Added Reference https://support.apple.com/en-us/149034 Added Reference https://support.apple.com/en-us/149035 Added Reference https://support.apple.com/en-us/149036 Added Reference https://support.apple.com/en-us/149037 Added Reference https://support.apple.com/en-us/149038 Added Reference https://support.apple.com/en-us/149041 Added Reference https://support.apple.com/en-us/149042 Added Reference https://support.apple.com/en-us/149043