Fix ERR_CERTIFICATE_TRANSPARENCY_REQUIRED?

One of the common reasons for getting this Google Chrome error message ERR_CERTIFICATE_TRANSPARENCY_REQUIRED is because of the problem with CT logs. Usually, it ... HowtoFixERR_CERTIFICATE_TRANSPARENCY_REQUIREDErrorinGoogleChrome? CertificateTransparency(CT)istheInternet’ssecuritystandard,whichisanopen-sourceframeworkforauditingandmonitoringdigitalcertificates.It’sasecuritystandardthatenforcesthepracticeofmaintainingpubliclogsofthedigitalcertificatesissuedbytrustedcertificateauthorities(CAs)toavoidmis-issuanceandhelpswithrevocation. OneofthecommonreasonsforgettingthisGoogleChromeerrormessageERR_CERTIFICATE_TRANSPARENCY_REQUIREDisbecauseoftheproblemwithCTlogs.Usually,itoccurswhenanSSLiscorrupted,expired,ormisconfigured,asCT(CertificateTransparency)requireseveryissuedcertificatetobeloggedcorrectly. WhatCausestheChromeErrorERR_CERTIFICATE_TRANSPARENCY_REQUIRED? Thetwomostcommonreasonsyou’regettingthisGoogleChromeerror“ERR_CERTIFICATE_TRANSPARENCY_REQUIRED”messageare: TheSSLcertificateinstalledonthewebsiteyou’retryingtobrowsehasn’tbeenaddedtoaCT(CertificateTransparency)logbytheCA(CertificateAuthority),whichcouldbeduetonegligenceoftheCAorcouldevenbeapotentialfraud. ThewebsiteownermighthaverequestedthecertificateauthoritynottoaddtheirdomainorsubdomainstoaCT(CertificateTransparency)logtokeeptheircompanyinformationprivate. HowtoSolveError:NET::ERR_CERTIFICATE_TRANSPARENCY_REQUIRED? ForWebsiteOwners ContacttheCAfromwhomyoupurchasedtheSSL/TLScertificateandrequestthemtoaddyourwebsite’snametoaCTlog. Checkifthere’sanytechnicalerrorfromtheirend.Ifthat’sthecase,thengetyourSSL/TLScertificatereissued. IfwithanintentionyourequestedyourCAtonotlogyourdomainorsubdomainintheCertificateTransparencylogreport,thenapplyfortheexceptionpolicytomanageChrome/Chromium-basedapplicationswithdevices. ForWebsiteVisitors Ifyou’reawebsitevisitorandyou’vereadtillhere,youalreadymusthaveanideathatthiserroristheresponsibilityofthewebsiteownerorthecertificateauthorityfromwhomthey’vepurchasedthecertificate. Nonetheless,therearesomesolutionsyoucantryinordertoaccessthewebsitefromyourbrowser,despitefacingthiserror–thoughitwillbeatemporarysolution. UpdateGoogleChrome CheckwhetheryourGoogleChromebrowserisupdatedorit’sanoutdatedversion.Ifit’snot,thenupgradeittoitslatestversion,asobsoleteGoogleChromeversionsdon’thavesupportforthelatestencryptionalgorithmoftheSSL/TLScertificates.ToupdateGoogleChrome: Gototheaddressbarandtype:chrome://settings/help Chromewillstartupdating Onceit’supdated,clickontheRelaunchbutton. ClearCache&Cookies Cookiesandcachefilesofyourbrowsercouldbethereasonforthiserror.GotothesettingsandclearthecacheandcookiestoknowwhetheritsolvesthechromeerrormessageNetERR_CERTIFICATE_TRANSPARENCY_REQUIRED.Toclearthecacheandcookies: IntheGoogleChromeaddressbar,type:chrome://settings Inthesettingspageatthebottom,clickAdvanced ClickClearbrowsingdata IntheTimeRangedrop-downmenu,selectAlltime SelectBrowsinghistory,Cookies,andothersitedataandCachedimagesandfilesandclicktheCleardatabutton. InstalledGoogleChromeExtensions Third-partydevelopersdevelopGooglechromeextensions.Yourinstalledchromeextensionmightbetheculprit.Tocheck: InthelatestGoogleChromeaddressbar,type:chrome://settings Fromthemenuontheleftside,clickExtensions. Disableextensionsonebyone.Iftheerrorisresolved,thenyou’llknowwhichGooglechromeextensionisresponsibleforthiserror.So,it’sadvisedtoremovethatextension. ClearSSLState Iftheissuestillpersists,tryclearingyourSSLstate. Gotothecontrolpanelofyourcomputer,selectNetworkandInternetandclickonInternetOptions. ItwillopenInternetProperties.SelecttheContenttabandclickontheClearSSLstateoption.Aftercompletion,clickonApplyandthentheOKbutton. NotRecommended Iftheissueisstillnotfixed,thefollowingaresomeothersolutionsthatmightwork,butit’snotrecommended. TherearechancesofantivirussoftwareandfirewallsbeingsensitivetowardsSSLerrors–iftheHTTPSprotectionorHTTPSscanningfeatureisenabled.Disabletheoptionandcheckifit’sworking.Ifitworks,thenyoucanvisitthewebsiteandlaterenabletheoptionagainwhenyouleavethewebsite. EnableGoogleChromeflag: InGooglechromeaddressbar,type:chrome://flags GotoInsecureoriginstreatedassecureoptionandenableitfromthedropdownmenulocatedbesideit.(Disableitaftervisitingthewebsite.) Manuallyignorecertificateerrorsby: Right-clickingontheGoogleChromeiconlocatedonthedesktop.GotopropertiesandselecttheShortcuttab. Inthetargetfield,type“-ignore-certificate-errors”after/chrome.exeandclickonApplyandtheOKbutton.Now,restartyourGoogleChromebrowser. Conclusion Ifyou’reawebsiteownerandyou’refacingthisissueaftertheinstallationofanSSLcertificateormodifyingsomethingontheserver,thenwerecommendcheckingyourserverorcontactingtheCAearlyontosolvetheissue.Ifyou’reavisitor,thenwewouldsaythattheerrorisquitecriticalandifpossible,it’sbettertoavoidusingthatwebsite. RelatedArticles: HowtoFixERR_SSL_PROTOCOL_ERRORonGoogleChrome? HowtoFixNET::ERR_CERT_AUTHORITY_INVALIDErroronGoogleChrome? HowtoFixNET::ERR_CERT_DATE_INVALIDErrorinGoogleChrome? HowtoFixtheNET::ERR_CERT_WEAK_SIGNATURE_ALGORITHMinGoogleChrome? HowtoFixERR_CONNECTION_REFUSEDinGoogleChrome? HowtoFixtheERR_SSL_VERSION_OR_CIPHER_MISMATCHErroronGoogleChrome? HowtoFixNET::ERR_CERT_COMMON_NAME_INVALIDonChrome? HowtoFixNET::ERR_CERT_REVOKEDErrorinGoogleChrome?  CompareBestSSLs  ChooseYourBestSSL  SSLInstallationGuide s FixSSLErrors  SSLCoupons Disclosure:AboutSSLappreciatesyourcontinuoussupport.IthelpsustremendouslytokeepmovinginthecompetitiveSSLindustry.HeremostofthelinkswhichdirectyoutobuyanySSL/TLSrelatedserviceorproductsearnsusacertainpercentageofreferralcommission.LearnMore SSLChecker