Data Access Vulnerability in Apple iOS and macOS Products
CVE-2026-65403

5.5MEDIUM

Key Information:

Vendor

Apple
Status
iOS And iPad OS
Mac OS
Visionos
Watch OS
Vendor
CVE Published:
14 September 2026

What is CVE-2026-65403?

An application may exploit a flaw allowing it to improperly access sensitive user data on affected Apple devices. This vulnerability has been mitigated through enhancements in validation checks, ensuring that user information remains protected. Users are advised to update their devices to the latest software versions to safeguard against potential unauthorized data exposure.

Affected Version(s)

iOS and iPadOS 0 < 26.7

iOS and iPadOS 0 < 27

macOS 0 < 15.8

References

https://support.apple.com/en-us/149034
https://support.apple.com/en-us/149035
https://support.apple.com/en-us/149037

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.