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CVE-2026-84609 Details

Description

A permissions issue was addressed with improved path validation. This issue is fixed in 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 modify protected system files.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://support.apple.com/en-us/149034 [email protected]Vendor Advisory
https://support.apple.com/en-us/149035 [email protected]Vendor Advisory
https://support.apple.com/en-us/149036 [email protected]Vendor Advisory
https://support.apple.com/en-us/149037 [email protected]Vendor Advisory
https://support.apple.com/en-us/149038 [email protected]Vendor Advisory

see all 7 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')CISA-ADP

Affected Products

ProductVersions

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-84609
NVD Published Date:
Sep 14, 2026
NVD Last Modified:
Sep 18, 2026
Source:
[email protected]
CVE-2026-84609 Details - Not Deferred