{"id":9538,"date":"2026-08-26T16:16:49","date_gmt":"2026-08-26T13:16:49","guid":{"rendered":"https:\/\/www.turkticaret.net\/blog\/?p=9538"},"modified":"2026-09-09T17:38:25","modified_gmt":"2026-09-09T14:38:25","slug":"neterr-cert-date-invalid-hatasi-ve-cozumu","status":"publish","type":"post","link":"https:\/\/www.turkticaret.net\/blog\/neterr-cert-date-invalid-hatasi-ve-cozumu\/","title":{"rendered":"NET::ERR_CERT_DATE_INVALID Hatas\u0131 ve \u00c7\u00f6z\u00fcm\u00fc"},"content":{"rendered":"

NET::ERR_CERT_DATE_INVALID hatas\u0131nda sorun sitenin sertifikas\u0131nda olabilece\u011fi gibi, ziyaret\u00e7inin kendi cihaz\u0131n\u0131n saatinde de olabilir. Bu ayr\u0131m \u00e7\u00f6z\u00fcm\u00fcn nereden ba\u015flayaca\u011f\u0131n\u0131 belirler. A\u015fa\u011f\u0131da hatan\u0131n nedenlerini, hangi tarafta oldu\u011funu nas\u0131l anlayaca\u011f\u0131n\u0131z\u0131 ve farkl\u0131 i\u015fletim sistemlerinde uygulanacak ad\u0131mlar\u0131 bulacaks\u0131n\u0131z.<\/span><\/p>\n

\"NETERR_CERT_DATE_INVALID<\/p>\n

NET::ERR_CERT_DATE_INVALID Hatas\u0131 Nedir?<\/b><\/h2>\n

NET::ERR_CERT_DATE_INVALID, taray\u0131c\u0131n\u0131n sertifikay\u0131 kendi saatine g\u00f6re hen\u00fcz ge\u00e7erli olmayan ya da s\u00fcresi dolmu\u015f buldu\u011funu bildiren Chromium hata kodudur. Ba\u011flant\u0131 kurulmadan durdurulur ve \u015fu ekran g\u00f6sterilir:<\/span><\/p>\n

Your connection is not private<\/span><\/p>\n

Attackers might be trying to steal your information from alanadi.com<\/span><\/p>\n

(for example, passwords, messages, or credit cards).<\/span><\/p>\n

NET::ERR_CERT_DATE_INVALID<\/span><\/p>\n

Her sertifikan\u0131n bir ba\u015flang\u0131\u00e7 (Not Before) ve bir biti\u015f (Not After) tarihi vard\u0131r. Taray\u0131c\u0131, siteye ba\u011fland\u0131\u011f\u0131 anda cihaz\u0131n sistem saatini referans alarak sertifikan\u0131n bu aral\u0131k i\u00e7inde olup olmad\u0131\u011f\u0131n\u0131 kontrol eder. Bug\u00fcn\u00fcn tarihi aral\u0131\u011f\u0131n d\u0131\u015f\u0131nda kal\u0131yorsa ba\u011flant\u0131 orada sonlan\u0131r. Chromium bu hatay\u0131 a\u011f hata listesinde -201 numaras\u0131yla tan\u0131mlar.<\/span><\/p>\n

Chromium bu kodun \u00fc\u00e7 durumda \u00fcretildi\u011fini belirtir: sald\u0131rgan\u0131n, \u00f6zel anahtar\u0131n\u0131 ele ge\u00e7irdi\u011fi eski bir sertifikay\u0131 sunmas\u0131, sunucunun ge\u00e7erli bir sertifika sunmamas\u0131 ve cihaz saatinin yanl\u0131\u015f olmas\u0131. Listede sertifikay\u0131 veren otorite, taray\u0131c\u0131 \u00f6nbelle\u011fi, DNS \u00e7\u00f6z\u00fcmleyici ve ba\u011flan\u0131lan a\u011f yer almaz; Chrome bu durumlar i\u00e7in ayr\u0131 kodlar kullan\u0131r.<\/span><\/p>\n

Buradaki kritik nokta, taray\u0131c\u0131n\u0131n kar\u015f\u0131la\u015ft\u0131rmay\u0131 kendi cihaz\u0131n\u0131n saatiyle yapmas\u0131d\u0131r. Bilgisayar\u0131n\u0131z\u0131n veya telefonunuzun saati yanl\u0131\u015fsa, tamamen ge\u00e7erli bir sertifikaya sahip site bile size ge\u00e7ersizmi\u015f gibi g\u00f6r\u00fcn\u00fcr. Bu y\u00fczden \u00e7\u00f6z\u00fcm s\u00fcrecinde \u00f6nce cihaz, sonra site taraf\u0131 kontrol edilmelidir.<\/span><\/p>\n

Hatan\u0131n Taray\u0131c\u0131lara G\u00f6re G\u00f6r\u00fcn\u00fcm\u00fc<\/b><\/h2>\n

Kod Chromium altyap\u0131s\u0131na aittir; Chrome, Edge, Opera ve Brave ayn\u0131 uyar\u0131y\u0131 ayn\u0131 kodla g\u00f6sterir. Firefox ayn\u0131 durumu SEC_ERROR_EXPIRED_CERTIFICATE koduyla bildirir. Safari ise kod g\u00f6stermeden sertifikan\u0131n ge\u00e7erli olmad\u0131\u011f\u0131n\u0131 belirtir. \u00dc\u00e7 taray\u0131c\u0131 da ayn\u0131 \u015feyi kontrol eder: cihaz saatinin sertifikan\u0131n ge\u00e7erlilik aral\u0131\u011f\u0131na d\u00fc\u015f\u00fcp d\u00fc\u015fmedi\u011fi.<\/span><\/p>\n

NET::ERR_CERT_DATE_INVALID Hatas\u0131 Neden Olu\u015fur?<\/b><\/h2>\n

NET::ERR_CERT_DATE_INVALID hatas\u0131n\u0131n kayna\u011f\u0131 ya ziyaret\u00e7inin cihaz\u0131nda ya sunucudaki sertifikadad\u0131r. Pratikte en s\u0131k kar\u015f\u0131la\u015f\u0131lan nedenler \u015funlard\u0131r:<\/span><\/p>\n