Scheduled maintenance:
Some features related to account registration and licensing may be temporarily unavailable from Friday (May 8) at 1 PM to Sunday (May 10) at 5 PM (PST).
The gnuplot delegate functionality in ImageMagick before 6.9.4-0 and GraphicsMagick allows remote attackers to execute arbitrary commands via unspecified vectors.
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-5239