There is some evidence that Windows 7 has fewer vulnerabilities than the previous one is Windows XP. Although Windows 7 operating system code has been announced by Microsoft for security and hacker experts since last year, only 2009 has been discovered by nine Windows 7 vulnerabilities, while Windows XP has 137 vulnerabilities. . F-Secure estimates that in the next few years, attacks on Windows XP will still be much more popular than Windows 7.
According to recent security studies, developing countries are places that contain malicious code and have the highest rate of unsafety in the world . In July 2009, Shadowserver Foundation announced that Brazil, Russia, India, China and Vietnam are countries with Conficker prevalence (computer worms have infected about 7 million computers). globally) the most in the world. Vietnam is also the country with the highest fake click rate in the world.
Meanwhile, according to Cisco research, Brazil has surpassed the US and China to become the most spam-spreading nation in the world. Security experts say that Brazil and the developing world are the most widely distributed spam and malicious sites in the world because of the rapid increase of broadband Internet while users are weak in knowledge. Confidential, less installed antivirus software and Internet service providers are not interested in user security.