A brief note on Log4perl

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The Java world had an… inter­est­ing week­end when secu­ri­ty researchers revealed on December 9 a vul­ner­a­bil­i­ty in the pop­u­lar Apache Log4j 2 soft­ware library for record­ing and debug­ging events. Systems as diverse as Amazon Web Services, Apple iCloud, and the Minecraft video game could be exploit­ed to run arbi­trary code on a serv­er mere­ly by send­ing a specially-​crafted string of text. Information tech­nol­o­gy pro­fes­sion­als…