AV Signature Update Statistics

The following overview shows the update frequency of the different anti-virus vendors. Since 2010-01-01, we stored 120,457 updates in our database.

Right after the name of the vendor or product, you can find the number of updates within the last 7 days. Furthermore you can find the time of the last available update. Please click on the product or vendor name to show a detailed update history. You can also compare the update frequencies of max. 15 selected products.

Please note that the pure numbers (quantity) is not directly corresponding to the performance (quality) of the different products. So you should make sure that the updates are provided around the clock and not only at certain weekdays or certain times of the day.

We use GMT as time zone.



Vendor / Product    ascending descending Number of Updates    ascending descending Last Update    ascending descending
 Authentium Command Anti-Malware 29 2010-09-02, 11:19:00
 avast! 5 Anti-Virus 14 2010-09-02, 09:43:00
 AVG Anti-Virus 9.0 15 2010-09-02, 12:26:00
 Avira AntiVir Premium 38 2010-09-02, 13:38:00
 BitDefender Anti-Virus 2010 129 2010-09-02, 11:56:00
 CA Anti-Virus 12 2010-09-02, 08:39:00
 Clam Anti-Virus 112 2010-09-02, 13:38:00
 Cybersoft VFind 11 2010-09-02, 11:10:00
 Dr.Web Anti-Virus 126 2010-09-02, 13:45:00
 Eset NOD32 Anti-Virus 22 2010-09-02, 12:35:00
 F-Prot Anti-Virus 16 2010-09-01, 14:45:00
 F-Secure Anti-Virus 2010 129 2010-09-02, 12:48:00
 Fortinet 27 2010-09-02, 09:30:00
 Fortinet (beta definitions) 36 2010-09-02, 12:41:00
 G Data Anti-Virus 2010/2011 161 2010-09-02, 12:56:00
 Ikarus virus.utilities 41 2010-09-02, 13:27:00
 K7 Anti-Virus 7.0 5 2010-09-02, 13:13:00
 Kaspersky Anti-Virus 2010 46 2010-09-01, 07:57:00
 McAfee Gateway Edition (WebWasher) 57 2010-09-02, 13:41:00
 McAfee VirusScan 2010 8 2010-09-01, 15:21:00
 McAfee VirusScan 2010 (beta definitions) 236 2010-09-02, 13:25:00
 Microsoft Security Essentials 24 2010-09-02, 13:53:00
 Norman Anti-Virus 12 2010-09-02, 06:27:00
 Panda Anti-Virus 2010 20 2010-09-02, 13:02:00
 Panda Anti-Virus 2010 (beta definitions) 354 2010-09-02, 13:45:00
 PC Tools Internet Security 96 2010-09-02, 13:19:00
 Quick Heal Anti-Virus 2010 13 2010-09-02, 08:42:00
 Rising Antivirus 2009 19 2010-09-02, 10:26:00
 Sophos Anti-Virus 41 2010-09-02, 12:23:00
 Spybot Search & Destroy 2 2010-09-01, 09:56:00
 Sunbelt Vipre 33 2010-09-01, 23:25:00
 Symantec Norton Anti-Virus (beta definitions) 156 2010-09-02, 13:15:00
 Symantec Norton Anti-Virus 2008 19 2010-09-02, 13:49:00
 Symantec Norton Anti-Virus 2009/2010 1,807 2010-09-02, 14:12:00
 Trend Micro Anti-Virus+Anti-Spyware 11 2010-09-02, 11:03:00
 Trend Micro OfficeScan 7 2010-09-02, 09:32:00
 Trend Micro OfficeScan (beta definitions) 104 2010-09-02, 12:40:00
 VBA32 Anti-Virus 5 2010-09-02, 11:36:00
 VirusBuster 14 2010-09-02, 13:38:00
 Webroot Anti-Virus 16 2010-09-02, 08:39:00