History of What do the security warning codes mean? Category: Troubleshooting Revision history for: English Show Helpfulness Votes Chart Compare Selected Revisions Revision Status S Editor R Comment Sep 11, 2023, 3:05:10 PM Current M AliceWyman removed content with link to obsolete page, https://wiki.mozilla.org/CA/Upcoming_Distrust_Actions (see discussion) Jun 9, 2022, 5:47:44 PM Approved Kiki remove double HTTPS May 24, 2022, 7:30:46 AM Approved alineee omitted two serial commas May 24, 2022, 7:25:21 AM Unreviewed alineee replaced "https:" with HTTPS added hyperlink to mdn definition Oct 7, 2021, 12:30:08 PM Reviewed M shelby Capitalization and rewording Sep 7, 2021, 2:35:17 AM Approved M Fabi Error certificates UI change Aug 13, 2021, 4:50:59 AM Approved Fabi Minor edit Aug 13, 2021, 4:49:56 AM Approved Fabi Screenshot update [Fx92] Dec 22, 2020, 9:05:11 PM Approved M TyDraniu This part is also pre-fx68 and should be removed Dec 21, 2020, 3:52:17 PM Approved M AliceWyman SEC_ERROR_UNKNOWN_ISSUER: linked to related article; removed pre-fx68 content Nov 25, 2019, 6:59:35 PM Approved AliceWyman Intro: linked to certificate article Sep 25, 2019, 9:19:48 AM Approved M AliceWyman Intro: changed bullet point to note, updated link to renamed article Mar 15, 2019, 3:41:49 AM Approved M AliceWyman Fx66: loading the site will add a security exception (see discussion) Mar 13, 2019, 8:08:43 PM Approved M AliceWyman Intro: mentioned 'Did Not Connect" error; other edits (see discussion) Mar 11, 2019, 3:02:38 AM Approved M AliceWyman (sorry!) edits to last revision Mar 11, 2019, 1:37:33 AM Approved M AliceWyman summary, new image for fx66, other edits Mar 8, 2019, 11:13:20 PM Unreviewed Michele Rodaro Summary: deleted ""Your connection is not secure" Mar 8, 2019, 10:31:59 PM Approved M AliceWyman adjusted fx66 heading levels Mar 8, 2019, 10:12:38 PM Approved M AliceWyman combined Intro sections to show TOC for not fx66 Mar 8, 2019, 9:28:53 PM Approved M Michele Rodaro Fx66: Moved {/for} that was hiding part of content for Mac/Linux and Win 7. Deleted a {/for} in excess. Mar 8, 2019, 5:41:24 AM Approved M Joni added screenshot Mar 8, 2019, 5:24:57 AM Approved M Joni updated for 66 Oct 23, 2018, 8:50:47 AM Approved M AliceWyman "Bypassing the warning": added note; "Secure Connection Failed" section removed; updated links to renamed article Sep 4, 2018, 4:31:43 AM Approved Joni Removed "The" from "The certificate does not come..." to take care of anchor character limit in redirect tool Aug 24, 2018, 8:19:56 AM Unreviewed Joni updted to reflect new error pages that will land in Nightly. PLease don't approve until the pages have landed in Nightly. Jul 29, 2018, 8:38:18 PM Approved M AliceWyman added new TLS error codes (bug 1453564). See discussion Jul 24, 2018, 11:21:32 AM Approved M AliceWyman What to do if you see this error? reworded first sentence. Jul 24, 2018, 11:01:11 AM Approved M AliceWyman updated Image:Fx52InsecureConnection, deleted "Reporting the error" section. Jul 5, 2018, 2:46:22 AM Approved M AliceWyman Secure Connection Failed error: section shortened Jun 22, 2018, 12:37:12 AM Approved M AliceWyman Reporting the error: new image; Added "Secure Connection Failed error" section Apr 5, 2018, 3:38:34 AM Approved M AliceWyman MOZILLA_PKIX error: added link blog post Mar 20, 2018, 11:59:14 PM Approved Tonnes nits Mar 13, 2018, 9:17:48 AM Approved MT J.C. Jones Add the new MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINT_FAILED message, and pointers to CA program guidance. Jan 26, 2018, 9:01:03 AM Approved M AliceWyman purged pre-fx52 content; [Fx58] cert8.db -> cert9.db https://support.mozilla.org/forums/knowledge-base-articles/712877 Sep 10, 2017, 7:38:39 PM Reviewed M Ömer Timur added: T:bypassthewarning Sep 4, 2016, 7:36:28 PM Approved M philipp include links to dedicated article explaining how to fix the system clock May 2, 2016, 7:07:31 AM Approved Joni experimental afterword Apr 12, 2016, 11:56:28 PM Approved M philipp correction of the error code that is shown for self-signed certs Mar 27, 2016, 9:07:36 AM Approved Tonnes minor: remove period Mar 27, 2016, 12:19:32 AM Approved M Tonnes typo, remove comma, fix broken markup for non-win8 Mar 26, 2016, 7:53:15 PM Unreviewed philipp updated screenshot Mar 26, 2016, 12:48:09 AM Unreviewed philipp updated the wording for SEC_ERROR_UNKNOWN_ISSUER error, broke out the cert8.db section & placed it at the end of the steps, reformatted error codes Feb 9, 2016, 4:49:28 AM Approved M philipp adding a link to dedicated "unknown issuer" article Jan 30, 2016, 9:10:34 PM Approved Goofy minor / removing a duplicate word Jan 26, 2016, 7:57:20 PM Approved M AliceWyman another small edit (removed "i.e.") Jan 26, 2016, 4:41:39 AM Unreviewed AliceWyman small edit to pending revision Jan 25, 2016, 2:38:34 AM Unreviewed AliceWyman added content for fx43 and below due to "TLS error reports" redirect (see discussion) Jan 20, 2016, 4:18:32 AM Approved M Tonnes fix image/text break, remove hard return. rename link, rename MS article Jan 19, 2016, 11:45:41 PM Approved M philipp correction Jan 19, 2016, 11:34:17 PM Unreviewed philipp added TLS error reporting, since this page might be linked to directly from the reporting UI as well Jan 19, 2016, 9:56:58 PM Unreviewed philipp New screenshot (old one said "Nightly") Jan 19, 2016, 9:10:15 PM Unreviewed philipp formatting of error texts Jan 19, 2016, 7:37:32 PM Unreviewed philipp another update to the draft Jan 19, 2016, 7:33:55 PM Unreviewed philipp draft Dec 6, 2015, 11:38:40 PM Reviewed M Dc4campos tradução Nov 9, 2015, 5:17:49 AM Approved MT dkeeler initial content for "Your connection is not secure" page Compare Selected Revisions You are about to mark this revision as Ready for Localization. Are you sure you wish to proceed? Submit Cancel Document contributors AliceWyman philipp Tonnes Michele Rodaro Goofy TyDraniu Kiki dkeeler Joni J.C. Jones Fabi alineee