If you’re in the business world you’ve heard of Cisco. If you’re in the consumer world, you probably still have heard of Cisco, or at least have probably used one of the company’s products, especially considering it acquired about 218 organizations since 1993. The most well known consumer product organization acquired by Cisco would be Linksys.

Well,

Source: Hot Hardware – These Cisco Routers Have An Unpatchable Critical Security Flaw, Upgrade ASAP