No, patching might break an app. Lets leave all the servers unpatched. I've been in 2 shops where that was policy. https://www.washingtonpost.com/world/hospitals-across-england-report-it-failure-amid-suspected-major-cyber-attack/2017/05/12/84e3dc5e-3723-11e7-b373-418f6849a004_story.html?hpid=hp_no-name_no-name%3Apage%2Fbreaking-news-bar&tid=a_breakingnews&utm_term=.5ddff4d2b16d
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May 12, 2017