The following appears on itwire.com
Ever since Symantec discovered Trojan.Milicenso back in 2010 the potential for printers being infected with malware has been on the rise – many use an Android or Linux operating system and are connected to a network.
Trojan.Milicenso was actually Windows malware that caused network attached printers to spew out unintelligible garbage until the printer ran out of paper.
Krebs on Security wrote wrote about a security hole from 2010 to October 2014 could allow forged digital certificate to update firmware of many of HP’s printers.
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