{"id":22872,"date":"2025-02-26T08:53:00","date_gmt":"2025-02-26T05:53:00","guid":{"rendered":"https:\/\/www.cenuta.com\/blog\/?p=22872"},"modified":"2025-02-26T08:53:01","modified_gmt":"2025-02-26T05:53:01","slug":"e-posta-guvenligi-nedir-kimlik-avi-phishing-ve-spamden-nasil-korunulur","status":"publish","type":"post","link":"https:\/\/www.cenuta.com\/blog\/e-posta-guvenligi-nedir-kimlik-avi-phishing-ve-spamden-nasil-korunulur\/","title":{"rendered":"E-Posta G\u00fcvenli\u011fi Nedir? Kimlik Av\u0131 (Phishing) ve Spam\u2019den Nas\u0131l Korunulur?"},"content":{"rendered":"\n<p>E-posta, \u015fahsi ve kurumsal ileti\u015fimde en yayg\u0131n kullan\u0131lan ara\u00e7lardan biridir. Ancak e-posta kullan\u0131m\u0131, siber tehditlere ve doland\u0131r\u0131c\u0131l\u0131klara da a\u00e7\u0131k hale gelmektedir. Kimlik av\u0131 (phishing), spam, zararl\u0131 yaz\u0131l\u0131mlar ve veri h\u0131rs\u0131zl\u0131\u011f\u0131 gibi siber sald\u0131r\u0131lar e-posta g\u00fcvenli\u011fini riske atabilir. Bu yaz\u0131da, e-posta g\u00fcvenli\u011fini sa\u011flamak ve siber tehditlerden korunmak i\u00e7in al\u0131nabilecek \u00f6nlemleri ele alaca\u011f\u0131z.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7indekiler<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a20ae78a017b\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a20ae78a017b\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.cenuta.com\/blog\/e-posta-guvenligi-nedir-kimlik-avi-phishing-ve-spamden-nasil-korunulur\/#E-Posta_Guvenligi_Nedir\" title=\"E-Posta G\u00fcvenli\u011fi Nedir?\">E-Posta G\u00fcvenli\u011fi Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.cenuta.com\/blog\/e-posta-guvenligi-nedir-kimlik-avi-phishing-ve-spamden-nasil-korunulur\/#Kimlik_Avi_Phishing_Nedir_ve_Nasil_Korunulur\" title=\"Kimlik Av\u0131 (Phishing) Nedir ve Nas\u0131l Korunulur?\">Kimlik Av\u0131 (Phishing) Nedir ve Nas\u0131l Korunulur?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.cenuta.com\/blog\/e-posta-guvenligi-nedir-kimlik-avi-phishing-ve-spamden-nasil-korunulur\/#Kimlik_Avi_Saldirilarindan_Korunma_Yontemleri\" title=\"Kimlik Av\u0131 Sald\u0131r\u0131lar\u0131ndan Korunma Y\u00f6ntemleri:\">Kimlik Av\u0131 Sald\u0131r\u0131lar\u0131ndan Korunma Y\u00f6ntemleri:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.cenuta.com\/blog\/e-posta-guvenligi-nedir-kimlik-avi-phishing-ve-spamden-nasil-korunulur\/#Spam_E-Postalar_Nedir_ve_Nasil_Engellenir\" title=\"Spam E-Postalar Nedir ve Nas\u0131l Engellenir?\">Spam E-Postalar Nedir ve Nas\u0131l Engellenir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.cenuta.com\/blog\/e-posta-guvenligi-nedir-kimlik-avi-phishing-ve-spamden-nasil-korunulur\/#Spam_E-Postalardan_Korunma_Yontemleri\" title=\"Spam E-Postalardan Korunma Y\u00f6ntemleri:\">Spam E-Postalardan Korunma Y\u00f6ntemleri:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.cenuta.com\/blog\/e-posta-guvenligi-nedir-kimlik-avi-phishing-ve-spamden-nasil-korunulur\/#E-Posta_Guvenligini_Artirmak_Icin_Alinabilecek_Ekstra_Onlemler\" title=\"E-Posta G\u00fcvenli\u011fini Art\u0131rmak \u0130\u00e7in Al\u0131nabilecek Ekstra \u00d6nlemler\">E-Posta G\u00fcvenli\u011fini Art\u0131rmak \u0130\u00e7in Al\u0131nabilecek Ekstra \u00d6nlemler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.cenuta.com\/blog\/e-posta-guvenligi-nedir-kimlik-avi-phishing-ve-spamden-nasil-korunulur\/#Sonuc\" title=\"Sonu\u00e7\">Sonu\u00e7<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"E-Posta_Guvenligi_Nedir\"><\/span>E-Posta G\u00fcvenli\u011fi Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>E-posta g\u00fcvenli\u011fi, e-posta hesaplar\u0131n\u0131 ve iletileri yetkisiz eri\u015fime, kimlik av\u0131 sald\u0131r\u0131lar\u0131na, spam e-postalara ve zararl\u0131 yaz\u0131l\u0131mlara kar\u015f\u0131 koruma uygulamalar\u0131yla sa\u011flanan bir siber g\u00fcvenlik alan\u0131d\u0131r. K\u00f6t\u00fc niyetli ki\u015filer, hassas bilgileri \u00e7almak veya zararl\u0131 yaz\u0131l\u0131mlar yaymak i\u00e7in e-postalar\u0131 kullanabilir. Bu nedenle, bireyler ve \u015firketler e-posta g\u00fcvenli\u011fini \u00f6ncelikli hale getirmelidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kimlik_Avi_Phishing_Nedir_ve_Nasil_Korunulur\"><\/span>Kimlik Av\u0131 (Phishing) Nedir ve Nas\u0131l Korunulur?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Kimlik av\u0131, doland\u0131r\u0131c\u0131lar\u0131n me\u015fru g\u00f6r\u00fcn\u00fcn sahte e-postalarla kullan\u0131c\u0131lar\u0131 kand\u0131rarak ki\u015fisel bilgilerini (parola, kredi kart\u0131 bilgileri, kimlik bilgileri vb.) ele ge\u00e7irmeye \u00e7al\u0131\u015ft\u0131klar\u0131 bir siber sald\u0131r\u0131 y\u00f6ntemidir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kimlik_Avi_Saldirilarindan_Korunma_Yontemleri\"><\/span>Kimlik Av\u0131 Sald\u0131r\u0131lar\u0131ndan Korunma Y\u00f6ntemleri:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>E-Posta G\u00f6nderenini Kontrol Edin:<\/strong> E-postan\u0131n kimden geldi\u011fini dikkatlice inceleyin. Resm\u00ee kurumlar\u0131n adreslerine benzer sahte adresler kullan\u0131labilir.<\/li>\n\n\n\n<li><strong>Ba\u011flant\u0131lar\u0131 Kontrol Edin:<\/strong> E-posta i\u00e7indeki linkleri t\u0131klamadan \u00f6nce \u00fczerine gelerek ger\u00e7ek URL&#8217;yi kontrol edin.<\/li>\n\n\n\n<li><strong>Eklere Dikkat Edin:<\/strong> Tan\u0131mad\u0131\u011f\u0131n\u0131z ki\u015filerden gelen ekleri a\u00e7madan \u00f6nce antivir\u00fcs program\u0131yla tarat\u0131n.<\/li>\n\n\n\n<li><strong>G\u00fcvenli\u011finizi Art\u0131r\u0131n:<\/strong> \u00c7ok fakt\u00f6rl\u00fc kimlik do\u011frulama (MFA) kullanarak hesaplar\u0131n\u0131z\u0131 ek bir g\u00fcvenlik katman\u0131 ile koruyun.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spam_E-Postalar_Nedir_ve_Nasil_Engellenir\"><\/span>Spam E-Postalar Nedir ve Nas\u0131l Engellenir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Spam e-postalar, genellikle istenmeyen ve toplu halde g\u00f6nderilen e-postalard\u0131r. Bu e-postalar bazen reklamlardan olu\u015furken bazen de zararl\u0131 i\u00e7erikler ta\u015f\u0131yabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spam_E-Postalardan_Korunma_Yontemleri\"><\/span>Spam E-Postalardan Korunma Y\u00f6ntemleri:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>G\u00fcvenilir E-Posta Filtreleri Kullan\u0131n:<\/strong> Gmail, Outlook gibi servislerin spam filtrelerini etkinle\u015ftirin.<\/li>\n\n\n\n<li><strong>Tan\u0131mad\u0131\u011f\u0131n\u0131z G\u00f6nderenlerden Gelen E-Postalara Cevap Vermeyin:<\/strong> Spam e-postalara cevap vermek, adresinizin ge\u00e7erli oldu\u011funu g\u00f6sterir ve daha fazla spam alman\u0131za neden olabilir.<\/li>\n\n\n\n<li><strong>E-Posta Adresinizi Payla\u015f\u0131rken Dikkatli Olun:<\/strong> Adresinizi internet ortam\u0131nda herkese a\u00e7\u0131k payla\u015fmaktan ka\u00e7\u0131n\u0131n.<\/li>\n\n\n\n<li><strong>Aboneliklerden \u00c7\u0131k\u0131n:<\/strong> Spam e-posta ald\u0131\u011f\u0131n\u0131zda, g\u00fcvenilir kaynaktan geliyorsa &#8220;Abonelikten \u00c7\u0131k&#8221; se\u00e7ene\u011fini kullanarak listeden ayr\u0131l\u0131n.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"E-Posta_Guvenligini_Artirmak_Icin_Alinabilecek_Ekstra_Onlemler\"><\/span>E-Posta G\u00fcvenli\u011fini Art\u0131rmak \u0130\u00e7in Al\u0131nabilecek Ekstra \u00d6nlemler<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>E-posta g\u00fcvenli\u011fini sa\u011flamak i\u00e7in bireyler ve kurumlar \u015fu ek g\u00fcvenlik \u00f6nlemlerini alabilir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Antivir\u00fcs ve Antispam Yaz\u0131l\u0131mlar\u0131 Kullan\u0131n:<\/strong> Bilgisayar\u0131n\u0131z\u0131 ve e-posta sistemlerinizi zararl\u0131 yaz\u0131l\u0131mlara kar\u015f\u0131 koruyun.<\/li>\n\n\n\n<li><strong>E-Posta \u015eifrelerinizi G\u00fc\u00e7lendirin:<\/strong> Karma\u015f\u0131k \u015fifreler kullanarak hesaplar\u0131n\u0131z\u0131n g\u00fcvenli\u011fini art\u0131r\u0131n.<\/li>\n\n\n\n<li><strong>G\u00fcncellemeleri Yap\u0131n:<\/strong> Kulland\u0131\u011f\u0131n\u0131z e-posta istemcilerinin ve taray\u0131c\u0131lar\u0131n g\u00fcncel olmas\u0131n\u0131 sa\u011flay\u0131n.<\/li>\n\n\n\n<li><strong>Veri \u015eifreleme Kullanan E-Posta Servisleri Tercih Edin:<\/strong> ProtonMail gibi u\u00e7tan uca \u015fifreleme sunan e-posta sa\u011flay\u0131c\u0131lar\u0131n\u0131 kullanarak g\u00fcvenli\u011finizi art\u0131rabilirsiniz.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sonuc\"><\/span>Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>E-posta g\u00fcvenli\u011fi, siber tehditlere kar\u015f\u0131 korunman\u0131n en kritik noktalar\u0131ndan biridir. Kimlik av\u0131 ve spam gibi tehditlere kar\u015f\u0131 dikkatli olmak, bilin\u00e7li hareket etmek ve g\u00fcvenlik protokollerini uygulamak, hem ki\u015fisel hem de kurumsal verilerinizi koruman\u0131za yard\u0131mc\u0131 olur.<\/p>\n\n\n\n<p>Bu y\u00f6ntemleri uygulayarak e-posta g\u00fcvenli\u011finizi en \u00fcst d\u00fczeye \u00e7\u0131karabilir ve siber sald\u0131r\u0131lara kar\u015f\u0131 daha diren\u00e7li hale gelebilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>E-posta, \u015fahsi ve kurumsal ileti\u015fimde en yayg\u0131n kullan\u0131lan ara\u00e7lardan biridir.<a href=\"https:\/\/www.cenuta.com\/blog\/e-posta-guvenligi-nedir-kimlik-avi-phishing-ve-spamden-nasil-korunulur\/\">&#8230;<\/a><\/p>\n","protected":false},"author":4,"featured_media":22874,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[298,356],"class_list":["post-22872","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eposta","tag-e-posta","tag-guvenlik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cenuta.com\/blog\/e-posta-guvenligi-nedir-kimlik-avi-phishing-ve-spamden-nasil-korunulur\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"E-Posta G\u00fcvenli\u011fi Nedir? 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