Top 50 Vendors By Total Number Of "Distinct" Vulnerabilities in 2011

Go to year: 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 All Time Leaders

	Vendor Name	Number of Vulnerabilities
1	Google	270
2	Oracle	236
3	Microsoft	203
4	Apple	198
5	IBM	143
6	HP	135
7	Adobe	120
8	Mozilla	105
9	SUN	101
10	Linux	83
11	Cisco	82
12	Novell	79
13	Debian	65
14	Opera	55
15	Apache	51
16	Redhat	49
17	Canonical	38
18	Realnetworks	37
19	PHP	36
20	Wireshark	30
21	Otrs	29
22	Fedoraproject	25
23	GNU	23
24	Vmware	18
25	EMC	18
26	Phpmyadmin	17
27	Suse	17
28	Mysql	16
29	Parallels	16
30	Symantec	16
31	TOR	15
32	Smartertools	15
33	Digium	14
34	Tibco	13
35	MIT	13
36	Opensuse	13
37	Joomla	12
38	Mahara	12
39	Rubyonrails	12
40	Marcus Schafer	11
41	ISC	11
42	Wordpress	11
43	Videolan	11
44	Schneider-electric	10
45	Freebsd	9
46	Mantisbt	9
47	Djangoproject	9
48	CA	9
49	Bestpractical	9
50	Gnome	9

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