Flash really is that bad:
http://en.wikipedia.org/wiki/Adobe_Flash#Flash_client_securi...
Also "Zero Day Exploits" generally mean that the exploit was released to 3rd parties before it was given to the company whose software was being exploited.
http://en.wikipedia.org/wiki/Adobe_Flash#Flash_client_securi...
Also "Zero Day Exploits" generally mean that the exploit was released to 3rd parties before it was given to the company whose software was being exploited.
Vulnerability known before the vendor can release a fix is "zero-day".