Apple has released a slew of security updates yesterday (Feb. 23, 2004). The update covers current and previous versions of OS X (Panther and Jaguar), and both current and previous versions of OS X Server (Panther and Jaguar).
Apple posts the following information about the updates:
Security Update 2004-02-23 for Jaguar Client v.1.0
About Security Update 2004-02-23 for Jaguar Client
Includes the following updated components: DiskArbitration, IPSec, Point-to-Point-Protocol, Safari.
Additionally, Security Update 2003-11-19 has been incorporated into this security update.
Security Update 2004-02-23 for Jaguar Server v 1.0
About Security Update 2004-02-23 for Jaguar Server
Includes the following updated components: DiskArbitration, IPSec, Point-to-Point-Protocol, Safari.
Additionally, Security Update 2003-11-19 has been incorporated into this security update. Those components are: gm4, groff, Mail w/CRAM-MD5 authentication, OpenSSL, Personal File Sharing, QuickTime for Java, zlib ?gzprintf()? function
Security Update 2004-02-23 for Panther Client v 1.0
About Security Update 2004-02-23 for Panther Client
Includes the following updated components: DiskArbitration, IPSec, Point-to-Point-Protocol, tcpdump.
Security Update 2004-02-23 for Panther Server v 1.0
About Security Update 2004-02-23 for Panther Server
Includes the following updated components: DiskArbitration, IPSec, Point-to-Point-Protocol, tcpdump, and Quicktime Streaming Server
You can get more information about these update at Apple Support Downloads site, or you can get the update you need through the Software Update application in OS X.