Apple's latest security update fixes nearly 200 vulnerabilities across Mac, iPhone, Safari, and more

macOS Tahoe 26.6 addresses 155 vulnerabilities, including flaws that could enable root privilege escalation, sandbox escapes, and Gatekeeper bypasses. The patches also prevent third-party apps from accessing sensitive user data, gaining root privileges, or fingerprinting users. In addition, they improve Tahoe's memory handling to prevent malicious audio files from corrupting process memory.