91-1 Automated System Security Incident Support Team (ASSIST) 91-2 DOD Computer Intrusion Seminar 91-3 Security Alert for Novell Network Software 91-4 Security Alert for the Computer Virus DISK KILLER 91-5 Computer Security Alert Affecting ULTRIX Operating Systems (Classified message, DTG 290649Z OCT 91) 91-6 Computer Security Alert Affecting the SUN Operating System (Classified message, DTG 290647Z OCT 91) 91-7 Computer Security Alert - Virus on Oracle Software 91-8 Computer Security Alert Affecting Sun Operating Systems (Classified message, DTG 251531Z OCT 91) 91-9 Computer Security Alert Affecting Sun Operating Systems (Classified message, DTG 290644Z OCT 91) 91-10 Computer Security Alert Affecting UNIX Operating Systems 91-11 Security Alert Involving Electronic Pager Misuse 91-12 Computer Security Alert Affecting Private Branch Exchanges 91-13 Computer Security Alert for Viruses Detected on Vendor Originated Software 91-14 Security Alert for Continued Electronic Pager Misuse 91-15 Computer Security Alert for AIX TFTP DAEMON Vulnerability 91-16 Computer Security Alert for Direct Mailing of Programs 91-17 New 24 Hour Pager and Office Phone Numbers for the ASSIST Team 91-18 Computer Security Alert for Virus Found on Factory Delivered Hardware/Software 91-19 Michelangelo PC Virus Warning