Information disclosure in macOS - CVE-2026-28864
Published: March 25, 2026
Vulnerability identifier: #VU124398
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-28864
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to disclose sensitive information.
The vulnerability exists due to improper access controls in the Security component when handling local requests. A local user can exploit this to disclose sensitive information.
Exploitation requires local access and no additional privileges beyond those of a standard user.
Affected software
macOS
Apple iOS
iPadOS
visionOS
watchOS
Apple iOS
iPadOS
visionOS
watchOS
How to mitigate CVE-2026-28864
Install update from vendor's website.
macOS - addressed in versions 26.4 25E246, 14.8.5 23J423, 15.7.5 24G624
Apple iOS - addressed in versions 18.7.7 22H333, 26.4 23E246
iPadOS - addressed in versions 18.7.7 22H333, 26.4 23E246
visionOS - update to 26.4
watchOS - update to 26.4 23T240
Apple iOS - addressed in versions 18.7.7 22H333, 26.4 23E246
iPadOS - addressed in versions 18.7.7 22H333, 26.4 23E246
visionOS - update to 26.4
watchOS - update to 26.4 23T240
External References
Related Security Bulletins
- Multiple vulnerabilities in Apple macOS Tahoe
- Multiple vulnerabilities in macOS Sequoia
- Multiple vulnerabilities in Apple macOS Sonoma
- Multiple vulnerabilities in Apple iOS 18 and iPadOS 18
- Multiple vulnerabilities in Apple iOS 26 and iPadOS 26
- Multiple vulnerabilities in Apple watchOS
- Multiple vulnerabilities in Apple visionOS