Top 50 Vendors By Total Number Of "Distinct" Vulnerabilities in 2009

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	Apple	188
2	SUN	184
3	Microsoft	182
4	Oracle	163
5	IBM	145
6	Mozilla	134
7	Linux	104
8	Cisco	96
9	Adobe	89
10	HP	58
11	Canonical	43
12	Google	43
13	Debian	41
14	Apache	30
15	Symantec	27
16	Fedoraproject	27
17	Vmware	25
18	Novell	25
19	Opera	24
20	Drupal	23
21	Opensuse	21
22	PHP	20
23	Wireshark	20
24	Redhat	19
25	Suse	18
26	Scripts-for-sites	16
27	Typo3	16
28	Poppler	16
29	Wordpress	16
30	Activewebsoftwares	16
31	Moodle	15
32	Preprojects	15
33	GNU	13
34	Gnome	13
35	Dotnetnuke	13
36	Scriptsez	12
37	Openssl	12
38	Xigla	12
39	Glyphandcog	12
40	Mini-stream	12
41	Foolabs	12
42	Freebsd	11
43	Mozilo	10
44	Citrix	10
45	Nullsoft	9
46	Turnkeyforms	9
47	CA	9
48	Cutephp	9
49	Zen-cart	9
50	Pidgin	9

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