Mozilla has released Firefox 19, adding a built-in PDF viewer to the browser and patching 13 security vulnerabilities. View full post on Techworld.com security For more information go to http://www.NationalCyberSecurity.com, http://www. GregoryDEvans.com, http://www.LocatePC.net or http://AmIHackerProof.com View full post on National Cyber Security