Instructions for a fix and tester on https://weakdh.org/sysadmin.html Full story http://arstechnica.com/security/2015/05/https-crippling-attack-threatens-tens-of-thousands-of-web-and-mail-servers/ Fix looks pretty straightforward. Thanks, -- Alex Mandel, PhD Geography Graduate Group University of California, Davis http://geography.ucdavis.edu