Apple has released Security Update 2002-11-21 for Mac OS X 10.2 (Jaguar) via the Software Update utility. The update “fixes potential vulnerabilities introduced in BIND, the domain server and client library software package from Internet Software Consortium (ISC), that is shipped with Mac OS X and Mac OS X Server. BIND version 8.3.4 addresses the recently-discovered potential vulnerabilities where an unauthorized person may disrupt the normal operation of the DNS name service. BIND is not activated by default on Mac OS X or Mac OS X Server.”