A faulty antivirus update issued by Kaspersky Lab on Monday left many of its customers unable to access any websites on their computers. The issue was caused by a database update released on 4/2/2013 at 8:52:00 PM MSK [Moscow Standard Time] that resulted in the Web Anti-Virus component in some products blocking Internet access. The problem was fixed on Jan. 5 at 2:31 a.m. Moscow Standard Time (Jan. 4 at 5:31 p.m., ET)”]