About the security content of OS X El Capitan v10.11.6 and Security Update 2016-004 - Apple Support

About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. For more information about security, se...

CVE-2016-4649

Audio in Apple OS X before 10.11.6 allows local users to cause a denial of service NULL pointer dereference via unspecified vectors...

CVE-2016-4649

Audio in Apple OS X before 10.11.6 allows local users to cause a denial of service NULL pointer dereference via unspecified vectors...