Secunia firm issued its annual report on vulnerabilities exploited in 2014 in most popular software, a document which includes key figures and facts. The number of Web browser vulnerabilities and zero-day exploited by hackers worldwide in 2014 is increased in a significant way. Despite the prompt response of the security community and software vendors, software vendors were able to early identify the threat and provide the necessary patch. More than 83 percent of 15,435 vulnerabilities present in 3,870 applications was fixed by vendors when a flaw was publicly disclosed.”]
Source: http://securityaffairs.co/wordpress/35386/hacking/secunia-vulnerability-review-2015.html