Despite the significant shift and adoption of new technologies over the past few years, many businesses still rely on legacy infrastructure. Legacy servers are often still in operation because they are far too critical, complex, and expensive to replace. Famous examples include Oracle databases running on Solaris servers, applications using Linux RHEL4, or other industry-specific legacy technology. Although critical to the business, these legacy systems can increase a company's risk -- gaining access to just one unpatched legacy device can be relatively simple for cybercriminals. Once inside, said criminals will move laterally to gain a deeper foothold inside the network… [Continue Reading]
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