Local Privilege Escalation Vulnerability in Apple Keychain Products
CVE-2026-28864

3.3LOW

Key Information:

Vendor

Apple
Status
iOS And iPad OS
Mac OS
Visionos
Watch OS
Vendor
CVE Published:
25 March 2026

What is CVE-2026-28864?

A security vulnerability has been identified that allows a local attacker to manipulate permissions, potentially enabling unauthorized access to the user's Keychain items. This issue has been mitigated through enhanced permissions checks in the latest versions of affected Apple products. Users are advised to update to the latest versions to protect their sensitive data from unauthorized access.

Affected Version(s)

iOS and iPadOS 0 < 18.7.7

iOS and iPadOS 0 < 26.4

macOS 0 < 14.8.5

References

https://support.apple.com/en-us/126792
https://support.apple.com/en-us/126793
https://support.apple.com/en-us/126794

CVSS V3.1

Score:
3.3
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.