CVE-1999-1195

NAI VirusScan NT 4.0.2 does not properly modify the scan.dat virus definition file during an update via FTP, but it reports that the update was successful, which could cause a system administrator to believe that the definitions have been updated correctly...

Definition Updates

A broadly-released and frequent software update containing additions to a product's definition database. Definition databases are often used to detect objects with specific attributes, such as malicious code, phishing Web sites, or junk e-mail...

Forefront Threat Management Gateway, Definition Updates for HTTP Malware Inspection

Forefront Threat Management Gateway, Definition Updates for HTTP Malware Inspection is the location for malware inspection definition updates for Forefront Threat Management Gateway...