In this release

- Security-related bugs in the NCP dissector, zlib compression code, and Tektronix .rf5 file parser have been fixed. See the advisory for details.
- WPA group key decryption is now supported. A bug that could cause packets to be wrongly dissected as "Redback Lawful Intercept" has been fixed.
- This release includes an experimental package for Mac OS X Intel 10.5.

For a complete list of changes, please refer to the 1.0.3 release notes.
Official releases are available right now from the download page.