Dear SCO Customer, The enclosed Support Level Supplement (SLS) PTF3025, the SCO UnixWare pcnfsd Security Supplement, corrects potential security problems in the pcnfsd daemon. Software Notes and Recommendations ---------------------------------- PTF3025 should only be installed on these releases: SCO UnixWare Application Server Release 2.1.0 SCO UnixWare Application Server Release 2.1.1 SCO UnixWare Application Server Release 2.1.2 SCO UnixWare Personal Edition Release 2.1.0 SCO UnixWare Personal Edition Release 2.1.1 SCO UnixWare Personal Edition Release 2.1.2 Installation Instructions ------------------------- 1. Download the ptf3025.Z and ptf3025.txt files to the /tmp directory on your machine. 2. As root, uncompress the file and add the package to your system using these commands: $ su # uncompress /tmp/ptf3025.Z # pkgadd -d /tmp/ptf3025 3. Reboot the system after installing this SLS. Removal Instructions --------------------- 1. As root, remove the package. $ su # pkgrm ptf3025 2. Reboot the system after removing this SLS. If you have questions regarding this SLS, or the product on which it is installed, please contact your software supplier. We appreciate your business. SCO Support Services