CVE-2026-28926
7.0Apple · macOS
A race condition vulnerability in Apple macOS allows a local application to elevate privileges through improved state handling flaws.
Executive summary
A critical race condition in Apple macOS could allow a malicious application to achieve unauthorized privilege escalation on affected systems.
Vulnerability
The vulnerability is a race condition flaw that enables local applications to bypass security constraints. An attacker can exploit this condition to gain elevated privileges on the host system, requiring local access and specific user interaction.
Business impact
The ability for a standard application to elevate privileges poses a significant risk to organizational security, as it allows attackers to bypass operating system access controls. This vulnerability could lead to unauthorized access to sensitive data, installation of persistent malicious software, or complete system compromise. Given the CVSS score of 7.0, this issue is classified as high severity and requires prompt attention to maintain the integrity of endpoint security.
Remediation
Immediate Action: Update all Apple macOS installations to version 15.7.8, 14.8.8, or 26.4 respectively to incorporate the necessary state handling patches.
Proactive Monitoring: Monitor system logs for unusual process execution patterns or unauthorized attempts to access administrative resources by non-privileged applications.
Compensating Controls: Implement strict application control policies and endpoint detection and response (EDR) solutions to identify and block suspicious local process behaviors that deviate from established baselines.
Exploitation status
Public Exploit Available: Unknown
Analyst recommendation
Organizations should prioritize the deployment of the provided security updates to all macOS workstations and servers. Because this vulnerability facilitates privilege escalation, failure to patch could allow local malicious code to gain elevated control, undermining the entire security posture of the affected device. Apply the vendor-supplied updates immediately to mitigate this risk.