Apple on Wednesday released close to 80 security updates for OS X, including remote code execution vulnerabilities in a dozen components. Yahoo disclosed some insight into a NULL pointer dereference flaw it found in the nVidia GeForce graphics driver that ships natively with OS X. The OS X update was released the same day as an extensive update in iOS 8.3 that patched three dozen code execution and privilege escalation vulnerabilities. Apple continues to include the controversial CNNIC root certificate in the OS X Yosemite trust store.
Source: https://threatpost.com/apple-patches-80-bugs-in-os-x-yosemite-10-10-3/112079/