Permissions, privileges, and access controls in macOS - CVE-2026-84589
Published: September 15, 2026
Vulnerability identifier: #VU149908
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-84589
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to improperly imposed security restrictions in TCC. A local application can modify Privacy preferences.
Affected software
macOS
How to mitigate CVE-2026-84589
Install update from vendor's website.
macOS - update to 27.0 26A428