Hello lagom39, try : https://addons.mozilla.org/en-US/firefox/addon/heartbleed-checker/ thank you

You were missing a T in that link (it's HEARTbleed, not HEARbleed). Also see * https://addons.mozilla.org/firefox/addon/foxbleed/ * https://support.mozilla.org/questions/994421

''' There is now an addon available ''Foxbleed''.''' * ''' https://addons.mozilla.org/firefox/addon/foxbleed/ ''' I is rather simple, but probably effective although the results on whether a site is affected by heartbleed could be slightly ambiguous It relies on http://filippo.io/Heartbleed/ <br />You may use that directly and manually enter information. For more information also see * ''The Heartbleed Bug '' http://heartbleed.com/ *''Mozilla Security Blog - Mozilla Heartbleed Security Advisory'' https://blog.mozilla.org/security/2014/04/08/heartbleed-security-advisory/ * Homeland Security - Reaction on “Heartbleed”: Working Together to Mitigate Cybersecurity Vulnerabilities http://www.dhs.gov/blog/2014/04/11/reaction-%E2%80%9Cheartbleed%E2%80%9D-working-together-mitigate-cybersecurity-vulnerabilities-0 A couple of early articles were * http://techcrunch.com/2014/04/07/massive-security-bug-in-openssl-could-effect-a-huge-chunk-of-the-internet/ * http://arstechnica.com/security/2014/04/critical-crypto-bug-exposes-yahoo-mail-passwords-russian-roulette-style/

Note that there are more websites that can do such a check. *http://en.wikipedia.org/wiki/Heartbleed_bug/ *https://lastpass.com/heartbleed/ *http://www.digicert.com/help/