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The Malicious Top Ten

Top Ten Vulnerabilities

Top ten vendors ranked by number of distinct reported vulnerabilities

Rank Vendor Number of Reported
Vulnerabilities 2Q 2011
Vendor Number of Reported
Vulnerabilities 3Q 2011
1 Microsoft 95 Google 82
2 Google 65 Oracle 63
3 Adobe 62 Microsoft 58
4 HP 57 Apple 49
5 Oracle 50 Adobe 43
6 IBM 48 IBM 39
7 Mozilla 38 Mozilla 39
8 Linux 31 Opera 36
9 Cisco 30 HP 25
10 Sun 29 Cisco 20

Top Ten Crimeware

Top Ten Malicious URLs

Top Ten Malicious IP Addresses

Top Ten Spammers


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