Adobe Flash Player
From Free Knowledge Base- The DUCK Project: information for everyone
Lack of Security
Adobe Flash seems to be vulnerable to an endless string of malware. Adobe products, especially FlashPlayer, Shockwave Player and Adobe (PDF) Reader, have had some serious security holes (vulnerabilities) that hackers that code viruses exploit to infect people's computers.
Get Adobe Flash and Reader without GetPlus in Firefox
To avoid the Adobe GetPlus DLM Vulnerability, you must be careful how you install or update the Adoble Flash Player plugin. Steps to avoid this spyware is covered on the Adobe GetPlus DLM Vulnerability page.