{"id":1454,"date":"2021-05-21T22:42:50","date_gmt":"2021-05-21T19:42:50","guid":{"rendered":"https:\/\/uzmanposta.com\/blog\/?p=1454"},"modified":"2023-10-25T02:36:48","modified_gmt":"2023-10-24T23:36:48","slug":"viruslu-e-mail-guvenligi","status":"publish","type":"post","link":"https:\/\/uzmanposta.com\/blog\/viruslu-e-mail-guvenligi\/","title":{"rendered":"Vir\u00fcsl\u00fc E-Mailler Hakk\u0131nda Al\u0131nacak \u00d6nlemler ve E-Posta G\u00fcvenli\u011fi"},"content":{"rendered":"\n<p>Muhtemelen <strong>vir\u00fcsl\u00fc email\u2019lere <\/strong>ve bunlar\u0131n kullan\u0131c\u0131lar nas\u0131l zarar verdi\u011fine a\u015finas\u0131n\u0131z, ancak bir vir\u00fcsl\u00fc bir email\u2019in yaratabilece\u011fi ciddi sonu\u00e7lar\u0131n fark\u0131nda m\u0131s\u0131n\u0131z?<\/p>\n\n\n\n<p>Cevab\u0131n\u0131z hay\u0131rsa; vir\u00fcsler hassas bilgileri tehlikeye atabilir, verileri yok edebilir, donan\u0131ma zarar verebilir ve bol miktarda zaman, kaynak ve enerji israf\u0131na neden olabilir.&nbsp;<\/p>\n\n\n\n<p>Ge\u00e7mi\u015fte baz\u0131 k\u00f6t\u00fc \u015f\u00f6hretli vir\u00fcslerin, milyarlarca dolarl\u0131k zarara neden oldu\u011fu g\u00f6z \u00f6n\u00fcne al\u0131n\u0131rsa, artan \u00e7evrimi\u00e7i ileti\u015fim ihtiyac\u0131 nedeniyle, e-posta en b\u00fcy\u00fck g\u00fcvenlik endi\u015felerinden biri olmaya devam edecek gibi g\u00f6r\u00fcn\u00fcyor.<\/p>\n\n\n\n<p>Unutmay\u0131n, <strong>e-posta g\u00fcvenli\u011fi <\/strong>s\u00f6z konusu oldu\u011funda, en son antivir\u00fcs yaz\u0131l\u0131m\u0131 gibi klasik \u00f6nlemler, siber sald\u0131r\u0131lar\u0131, \u00f6zellikle de geli\u015fmi\u015f sosyal m\u00fchendislik sald\u0131r\u0131lar\u0131n\u0131 asla engellemeyecektir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">E-posta Vir\u00fcs\u00fc Nedir? Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h2>\n\n\n\n<p>Bilgisayar vir\u00fcslerinin \u00e7o\u011funlu\u011funu olu\u015fturan <strong>vir\u00fcsl\u00fc email\u2019ler<\/strong>, e-posta iletilerinde da\u011f\u0131t\u0131lan k\u00f6t\u00fc ama\u00e7l\u0131 kodlardan olu\u015fur ve bir kullan\u0131c\u0131 bir e-posta iletisindeki bir ba\u011flant\u0131ya t\u0131klad\u0131\u011f\u0131nda, bir e-posta ekini indirdi\u011finde veya ba\u015fka bir \u015fekilde etkile\u015fime girdi\u011finde etkinle\u015ftirilebilir.<\/p>\n\n\n\n<p>\u00d6rne\u011fin, ge\u00e7ti\u011fimiz Temmuz ay\u0131nda, bir kimlik av\u0131 doland\u0131r\u0131c\u0131l\u0131\u011f\u0131 3.000&#8217;den fazla k\u00fc\u00e7\u00fck i\u015fletmeyi hedef ald\u0131. Sahte e-posta\u2019n\u0131n, UPS g\u00f6nderi bilgilerini i\u00e7erdi\u011fi iddia edildi ve al\u0131c\u0131lara, kargolar\u0131n\u0131 takip etmek i\u00e7in g\u00f6r\u00fcn\u00fc\u015fte masum bir ba\u011flant\u0131ya t\u0131klamalar\u0131 talimat\u0131 verildi. Bu ba\u011flant\u0131, hedef ki\u015finin bilgisayar\u0131na vir\u00fcs bula\u015fmas\u0131n\u0131 sa\u011flayan <strong>k\u00f6t\u00fc ama\u00e7l\u0131 bir yaz\u0131l\u0131m <\/strong>ba\u011flant\u0131s\u0131yd\u0131.<\/p>\n\n\n\n<p>Diyelim ki ba\u011flant\u0131ya t\u0131klad\u0131n\u0131z ve b\u00fct\u00fcn hassas bilgileriniz \u00e7al\u0131nd\u0131.&nbsp;<\/p>\n\n\n\n<p>Peki bu durum sadece sizi mi etkiliyor?<\/p>\n\n\n\n<p>Tabii ki hay\u0131r. <strong>Vir\u00fcsl\u00fc e-posta<\/strong>, genellikle, bilgisayar\u0131na vir\u00fcs bula\u015fan ki\u015finin adres defterindeki herkese g\u00f6nderilmek \u00fczere programlan\u0131r ve sonu\u00e7 olarak \u00e7ok h\u0131zl\u0131 \u00e7o\u011falma e\u011filimindedir.<\/p>\n\n\n\n<p>Vir\u00fcsler genellikle <strong>kimlik av\u0131 <\/strong>sald\u0131r\u0131lar\u0131yla ba\u011flant\u0131l\u0131d\u0131r; burada bilgisayar korsanlar\u0131, kullan\u0131c\u0131lar\u0131 hassas bilgilerini payla\u015fmalar\u0131 amac\u0131yla&nbsp;aldat\u0131r ve yetkili kaynaklardan g\u00f6nderilmi\u015f gibi g\u00f6r\u00fcnen sahte e-posta\u2019lar g\u00f6nderir. <strong>\u0130stenmeyen e-posta<\/strong> ve <strong>k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m e-posta\u2019lar\u0131<\/strong> da sistemlere bula\u015fma ve a\u011flar\u0131 tehlikeye atma konusunda \u00e7ok etkilidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">E-posta G\u00fcvenlik Riskleri Nelerdir?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"750\" height=\"375\" src=\"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2021\/05\/e-posta-guvenlik-riskleri-nelerdir.png\" alt=\"E-posta G\u00fcvenlik Riskleri Nelerdir?\" class=\"wp-image-1457\" srcset=\"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2021\/05\/e-posta-guvenlik-riskleri-nelerdir.png 750w, https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2021\/05\/e-posta-guvenlik-riskleri-nelerdir-300x150.png 300w, https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2021\/05\/e-posta-guvenlik-riskleri-nelerdir-360x180.png 360w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p><strong>E-posta g\u00fcvenlik riskleri <\/strong>giderek art\u0131yor. <strong>Kimlik av\u0131<\/strong>,<strong> fidye yaz\u0131l\u0131m\u0131<\/strong> ve di\u011fer<strong> k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m sald\u0131r\u0131lar\u0131<\/strong>, \u015fu an bir\u00e7ok kurulu\u015f i\u00e7in b\u00fcy\u00fck bir risk haline geldi. Bu nedenle, b\u00fcy\u00fck veya k\u00fc\u00e7\u00fck i\u015fletmeler, ortaya \u00e7\u0131kan<strong> e-posta g\u00fcvenlik risklerine<\/strong> kar\u015f\u0131 korunman\u0131n yollar\u0131n\u0131 bulmak zorunda. \u015eu an siber sald\u0131r\u0131lar\u0131n %90&#8217;\u0131ndan fazlas\u0131n\u0131n bir e-posta yoluyla ba\u015flad\u0131\u011f\u0131 d\u00fc\u015f\u00fcn\u00fcl\u00fcrse, e-posta hala g\u00fcvenlik zincirindeki en zay\u0131f halkalardan biri. Bu y\u00fczden siber su\u00e7lulara y\u00f6nelik sald\u0131r\u0131lar\u0131 sona erdirmek, \u00e7ok katmanl\u0131 bir <strong>e-posta g\u00fcvenlik prosed\u00fcr\u00fc <\/strong>gerektirir.<\/p>\n\n\n\n<p>Peki e-posta kullan\u0131c\u0131lar\u0131n\u0131n g\u00fcvenli\u011fini tehlikeye atan bu<strong> e-posta g\u00fcvenlik riskleri<\/strong> nelerdir?<\/p>\n\n\n\n<p>\u015eimdi ad\u0131m ad\u0131m kar\u015f\u0131la\u015fabilece\u011finiz riskleri listeleyelim: <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Kimlik Av\u0131 E-posta\u2019lar\u0131<\/h3>\n\n\n\n<p>Kimlik av\u0131, banka hesaplar\u0131 veya sosyal g\u00fcvenlik numaralar\u0131 gibi hassas bilgileri ele ge\u00e7irmek amac\u0131yla kullan\u0131c\u0131lar\u0131 kand\u0131rmak i\u00e7in kullan\u0131lan tehlikeli bir y\u00f6ntemdir. Bir kimlik av\u0131 vakas\u0131nda, siber su\u00e7lu, kullan\u0131c\u0131ya, tan\u0131d\u0131\u011f\u0131 biri gibi davranan bir e-posta g\u00f6nderir. Kimlik av\u0131, siber su\u00e7lular\u0131n sald\u0131rmak i\u00e7in kulland\u0131klar\u0131 yayg\u0131n yollardan biri oldu\u011fundan, kullan\u0131c\u0131lar\u0131n bu t\u00fcr tehditlere kar\u015f\u0131 tetikte olmalar\u0131 gerekir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. E-posta G\u00fcvenlik A\u00e7\u0131klar\u0131<\/h3>\n\n\n\n<p>Sa\u011flay\u0131c\u0131n\u0131n e-posta hizmetlerindeki yanl\u0131\u015f yap\u0131land\u0131rmalar\u0131n\u0131n neden oldu\u011fu zay\u0131fl\u0131klar\u0131 ke\u015ffetmek gerekir. E-posta hizmetlerindeki g\u00fcvenlik a\u00e7\u0131klar\u0131, hedef sisteme s\u0131zmay\u0131 kolayla\u015ft\u0131r\u0131r ve sald\u0131rganlar bu g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 k\u00f6t\u00fcye kullanarak sistemleri eri\u015filemez hale getirebilir.<\/p>\n\n\n\n<p>Fakat <strong><strong><a href=\"https:\/\/uzmanposta.com\/mail-security\/\"><strong>Unified Mail Gatewa<\/strong>y<\/a><\/strong> <\/strong>gibi <strong>kurumsal bir e-posta g\u00fcvenlik servisi<\/strong> hizmeti al\u0131yorsan\u0131z; sahte g\u00f6nderilerden korunabilir, IP repitasyonunuzu art\u0131rabilir ve g\u00f6nderi g\u00fcvenli\u011finizi \u00fcst seviyeye \u00e7\u0131karabilirsiniz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Domain Squatting<\/h3>\n\n\n\n<p>Domain Squatting, ba\u015fka birinin ticari markas\u0131ndan kar elde etmek amac\u0131yla bir alan ad\u0131n\u0131 kaydettirmek, satmak veya kullanmakt\u0131r. Bu sald\u0131r\u0131 t\u00fcr\u00fcnde, \u015firketler veya m\u00fc\u015fterileri domain squatting&#8217;in hedef odakl\u0131 kimlik av\u0131 sald\u0131r\u0131lar\u0131n\u0131n kurban\u0131 olabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u0130stemci Taraf\u0131 Sald\u0131r\u0131lar\u0131<\/h3>\n\n\n\n<p>K\u00f6t\u00fc ama\u00e7l\u0131 i\u00e7erik i\u00e7eren bir ba\u011flant\u0131, bir bilgisayar\u0131 tek ba\u015f\u0131na yakalamak i\u00e7in yeterli olabilir. Bu y\u00fczden e-posta hizmet bile\u015fenlerinin g\u00fcvenli\u011fi g\u00fc\u00e7lendirilmeli, tehditlere kar\u015f\u0131 \u00e7al\u0131\u015fanlara e\u011fitim verilmeli veya e-posta tehdit sim\u00fclasyonu vb. gerekli<strong> kimlik av\u0131 \u00f6nleme \u00e7\u00f6z\u00fcmleri<\/strong> yap\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. K\u00f6t\u00fc Ama\u00e7l\u0131 Dosyalar<\/h3>\n\n\n\n<p>E-posta ekindeki k\u00f6t\u00fc ama\u00e7l\u0131 i\u00e7erik kullan\u0131c\u0131ya ula\u015ft\u0131\u011f\u0131nda, t\u00fcm bilgisayar sistemini ve a\u011f\u0131 ele ge\u00e7irebilir. Ba\u015far\u0131l\u0131 bir kimlik av\u0131 \u00f6nleme \u00e7\u00f6z\u00fcm\u00fc i\u00e7in bu dosyalar\u0131n analiz edilmesi gerekir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. Fidye Yaz\u0131l\u0131m\u0131<\/h3>\n\n\n\n<p>Herhangi bir e-posta&#8217;dan vir\u00fcs bula\u015ft\u0131\u011f\u0131nda, \u015fifrelenen t\u00fcm veriler i\u00e7in bir fidye \u00f6denmesi istenir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. Yanl\u0131\u015f Yap\u0131land\u0131rmalar<\/h3>\n\n\n\n<p>Bu \u00e7ok yayg\u0131n bir g\u00fcvenlik sorunudur. E-posta hizmetindeki k\u00f6t\u00fc bir yap\u0131land\u0131rma, kimlik do\u011frulama olmadan e-posta g\u00f6nderilmesine izin veren ciddi bir krize neden olabilir.<\/p>\n\n\n\n<p>\u00d6rne\u011fin, e-posta hizmetinize kimlik do\u011frulamas\u0131 olmadan ba\u011flanan bir siber su\u00e7lu, \u00e7al\u0131\u015fanlar\u0131n\u0131za rastgele bir e-posta g\u00f6nderebilir. CEO\u2019yu taklit eden bir siber su\u00e7lunun ba\u015far\u0131l\u0131 olma olas\u0131l\u0131\u011f\u0131 daha y\u00fcksek olabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8. Browser Exploit Kit<\/h3>\n\n\n\n<p>\u0130nternet taray\u0131c\u0131lar\u0131n\u0131n bilinen g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 i\u00e7eren e-posta\u2019lar, kimlik h\u0131rs\u0131zl\u0131\u011f\u0131na, veri s\u0131z\u0131nt\u0131s\u0131na ve eri\u015fim sorunlar\u0131na neden olur. Bazen bir ba\u011flant\u0131, k\u00f6t\u00fcye kullan\u0131lan bir kod par\u00e7as\u0131 i\u00e7erebilir. Bu durumda, e-posta hizmetiniz ve g\u00fcvenlik bile\u015fenleri savunma \u00f6nlemleri sa\u011flamal\u0131d\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">9. Spear-Phishing ve Business Email Compromise (BEC) Sald\u0131r\u0131lar\u0131<\/h3>\n\n\n\n<p>D\u00fcnyan\u0131n d\u00f6rt bir yan\u0131ndaki insanlar\u0131n % 97&#8217;si karma\u015f\u0131k bir kimlik av\u0131 e-posta&#8217;s\u0131n\u0131 tan\u0131mlayamaz. Bu y\u00fczden t\u00fcm g\u00fcvenlik \u00f6nlemlerini atlayan bir siber su\u00e7lu, sisteme sald\u0131rmak i\u00e7in son kullan\u0131c\u0131n\u0131n fark\u0131nda olmay\u0131\u015f\u0131n\u0131 kullanabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10. File Format Exploits<\/h3>\n\n\n\n<p>File format exploits, bir\u00e7ok kurulu\u015f i\u00e7in birincil bilgi g\u00fcvenli\u011fi tehditlerinden biridir. Bu g\u00fcvenlik a\u00e7\u0131klar\u0131ndan yararlanan sald\u0131rganlar, uygulamalardaki kusurlar sayesinde (arabellek ta\u015fmalar\u0131 gibi) \u00f6zenle haz\u0131rlanm\u0131\u015f k\u00f6t\u00fc ama\u00e7l\u0131 dosyalar olu\u015fturur. Bu g\u00fcvenlik a\u00e7\u0131klar\u0131, \u00e7o\u011fu zaman platformlar\u0131 ge\u00e7tikleri i\u00e7in b\u00fcy\u00fck \u00f6l\u00e7\u00fcde endi\u015fe vericidir. \u00d6rne\u011fin, Adobe Acrobat&#8217;taki bir dosya bi\u00e7imi g\u00fcvenlik a\u00e7\u0131\u011f\u0131, bir sald\u0131rgan\u0131n Windows, Macintosh ve Linux sistemlerini tehlikeye atan tek bir k\u00f6t\u00fc ama\u00e7l\u0131 PDF dosyas\u0131 olu\u015fturmas\u0131na izin verebilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vir\u00fcsl\u00fc E-Mailler Hakk\u0131nda Al\u0131nacak \u00d6nlemler<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"750\" height=\"375\" src=\"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2021\/05\/viruslu-emailler-hakkinda-alinacak-onlemler.png\" alt=\"Vir\u00fcsl\u00fc E-Mailler Hakk\u0131nda Al\u0131nacak \u00d6nlemler\" class=\"wp-image-1458\" srcset=\"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2021\/05\/viruslu-emailler-hakkinda-alinacak-onlemler.png 750w, https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2021\/05\/viruslu-emailler-hakkinda-alinacak-onlemler-300x150.png 300w, https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2021\/05\/viruslu-emailler-hakkinda-alinacak-onlemler-360x180.png 360w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>E-posta g\u00f6nderirken ve al\u0131rken akl\u0131n\u0131zda tutman\u0131z gereken 8 <strong>e-posta g\u00fcvenlik ipucu<\/strong> a\u015fa\u011f\u0131daki \u015fekildedir:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Bilinmeyen G\u00f6nderenlere Dikkat Edin<\/h3>\n\n\n\n<p>Bilinmeyen bir ki\u015finin size e-posta yoluyla g\u00f6nderdi\u011fi masum g\u00f6r\u00fcn\u00fcml\u00fc dosyalara kar\u015f\u0131 \u015f\u00fcpheli yakla\u015fman\u0131z gerekir. Dosyay\u0131 indirip \u00fczerine t\u0131klad\u0131\u011f\u0131n\u0131z anda, bilgisayar\u0131n\u0131za ya da cihaz\u0131n\u0131za her t\u00fcrl\u00fc hasara neden olabilecek bir vir\u00fcs bula\u015fabilir. Bu y\u00fczden tan\u0131mad\u0131\u011f\u0131n\u0131z veya g\u00fcvenmedi\u011finiz bir g\u00f6nderici taraf\u0131ndan g\u00f6nderilen e-posta\u2019lar\u0131 asla a\u00e7mamal\u0131s\u0131n\u0131z.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Spam Filtresi Kullan\u0131n<\/h3>\n\n\n\n<p>Bir g\u00fcnde y\u00fczlerce bilinmeyen e-posta alabilirsiniz, bu y\u00fczden<strong> spam filtresi <\/strong>kullanmak \u00e7ok \u00f6nemlidir. Filtre, spam olarak tan\u0131mlanan e-posta\u2019lar\u0131 i\u015faretleyerek \u00e7evrimi\u00e7i e-posta\u2019lar\u0131n\u0131z\u0131n geri kalan\u0131ndan ayr\u0131 tutulmalar\u0131n\u0131 sa\u011flar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Anti-vir\u00fcs Yaz\u0131l\u0131m\u0131 Edinin<\/h3>\n\n\n\n<p><strong>Anti-vir\u00fcs yaz\u0131l\u0131m\u0131<\/strong>, daha agresif tehditlere kar\u015f\u0131 korunman\u0131za yard\u0131mc\u0131 olur. \u0130yi bir <strong>anti-vir\u00fcs yaz\u0131l\u0131m\u0131n\u0131n <\/strong>y\u00fcklenmesi ve d\u00fczenli olarak g\u00fcncellenmesi, e-postalar arac\u0131l\u0131\u011f\u0131yla bilgisayar\u0131n\u0131za g\u00f6nderilen gizli vir\u00fcsleri ve k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131 otomatik olarak alg\u0131lar. Bu y\u00fczden dosyalar\u0131 a\u00e7madan \u00f6nce, bir e-posta&#8217;ya eklenmi\u015f t\u00fcm belgeleri yaz\u0131l\u0131mla tarad\u0131\u011f\u0131n\u0131zdan emin olun.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u015eifreleri D\u00fczenli Olarak De\u011fi\u015ftirin<\/h3>\n\n\n\n<p>G\u00fcn\u00fcm\u00fczde bir\u00e7ok internet kullan\u0131c\u0131s\u0131, en ki\u015fisel bilgileri i\u00e7in bile ekstra basit \u015fifreler kullanmaya devam ediyor. Fakat siz asla o insanlardan biri olmay\u0131n. Parolan\u0131z\u0131 rastgele bir harf ve simge koleksiyonu olarak saklay\u0131n ve bu parolay\u0131 birka\u00e7 ayda bir de\u011fi\u015ftirdi\u011finizden emin olun. Ayr\u0131ca, \u015fifrenizi ba\u015fkalar\u0131na s\u00f6ylemekten de ka\u00e7\u0131n\u0131n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. E-posta\u2019n\u0131z\u0131 Her Siteye Da\u011f\u0131tmay\u0131n<\/h3>\n\n\n\n<p>\u0130nternet, \u00fcr\u00fcnlerini size satmak isteyen bir\u00e7ok i\u015fletme ile doludur, bu y\u00fczden \u00e7o\u011fu site sizden e-posta adresinizi ister. E-posta\u2019n\u0131z\u0131 \u015f\u00fcpheli bir \u00fcne sahip sitelere vermek, sizi hackerlar\u0131n eline d\u00fc\u015f\u00fcrebilir. Size ziyaret etti\u011finiz siteden oldu\u011funu iddia eden, ancak ger\u00e7ekte bir vir\u00fcs i\u00e7eren e-posta\u2019lar g\u00f6nderme olas\u0131l\u0131\u011f\u0131n\u0131 a\u00e7\u0131k b\u0131rak\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. Oturumu Kapat\u0131n<\/h3>\n\n\n\n<p>Bir\u00e7ok kullan\u0131c\u0131n\u0131n eri\u015febildi\u011fi bir bilgisayar kullan\u0131yorsan\u0131z, her \u00e7evrimi\u00e7i oturumu hesab\u0131n\u0131zdan \u00e7\u0131k\u0131\u015f yaparak sonland\u0131rd\u0131\u011f\u0131n\u0131zdan emin olun. Bir bilgisayar korsan\u0131 hesab\u0131n\u0131z\u0131 ele ge\u00e7irirse, onu bilgisayar\u0131n\u0131zda her t\u00fcrl\u00fc hasara yol a\u00e7mak i\u00e7in kullanabilir ve ayr\u0131ca hesab\u0131n\u0131z\u0131 di\u011fer kullan\u0131c\u0131lara k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m g\u00f6ndermek i\u00e7in de kullanabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. Ayr\u0131 E-posta Hesaplar\u0131 A\u00e7\u0131n<\/h3>\n\n\n\n<p>Sosyal ve profesyonel bilgilerinizi ayn\u0131 e-posta hesab\u0131nda tutmak k\u00f6t\u00fc bir fikir olabilir. E\u011flenmek i\u00e7in ziyaret etti\u011finiz sitelerden birinden gelen bir vir\u00fcs, hesab\u0131n\u0131z\u0131 ele ge\u00e7irirse, profesyonel hesap bilgilerinize de zarar verebilir. Bu nedenle, biri i\u015f i\u00e7in di\u011feri ki\u015fisel kullan\u0131m i\u00e7in olmak \u00fczere en az iki ayr\u0131 e-posta hesab\u0131n\u0131z\u0131n olmas\u0131 daha iyi olacakt\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8. Halka A\u00e7\u0131k Wi-Fi&#8217;den Ka\u00e7\u0131n\u0131n<\/h3>\n\n\n\n<p>M\u00fcmk\u00fcn oldu\u011funca, halka a\u00e7\u0131k wi-fi a\u011flar\u0131 arac\u0131l\u0131\u011f\u0131yla hassas \u00e7evrimi\u00e7i i\u015flemler yapmaktan ka\u00e7\u0131n\u0131n. Bu t\u00fcr a\u011flara izinsiz girmek \u00e7ok kolayd\u0131r. A\u011f i\u00e7inde bir yerde gizlenen ve \u00f6nemli bilgilerinizi if\u015fa etmenizi bekleyen bilgisayar korsanlar\u0131, bu y\u00f6ntemle hassas bilgilerinizi ele ge\u00e7irebilir.<\/p>\n\n\n\n<p>Yukar\u0131daki ipu\u00e7lar\u0131n\u0131 kullanarak e-posta hesab\u0131n\u0131z\u0131 risklere ve tehditlere kar\u015f\u0131 koruyabilirsiniz.<\/p>\n\n\n\n<p>Unutmay\u0131n, \u00e7evrimi\u00e7i g\u00fcvenli\u011finiz kendi ellerinizdedir!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Neden E-posta G\u00fcvenlik Servisi Almal\u0131s\u0131n\u0131z?<\/h2>\n\n\n\n<p>Vir\u00fcs, spam, kimlik av\u0131 ve kimlik h\u0131rs\u0131zl\u0131\u011f\u0131 tehditlerinin artmas\u0131yla birlikte, i\u015fletmelerin <strong>veri g\u00fcvenli\u011fini sa\u011flama<\/strong> sorumlulu\u011fu da artt\u0131 ve<strong> e-posta g\u00fcvenli\u011fi<\/strong> bir \u00f6ncelik oldu. <\/p>\n\n\n\n<p>Peki bu a\u015famada ne yapabilirsiniz?<\/p>\n\n\n\n<p>M\u00fc\u015fterilerinizin e-posta ortamlar\u0131n\u0131 siber tehditlerden daha fazla korumak i\u00e7in <strong>Unified Mail Gateway<\/strong> ile tan\u0131\u015fmak, ilk ad\u0131m\u0131n\u0131z olabilir. Bu geli\u015fmi\u015f \u00e7\u00f6z\u00fcme yap\u0131lan yat\u0131r\u0131m, sistemlerinizin ek olarak korunmas\u0131n\u0131 sa\u011flar. E-posta uzmanlar\u0131m\u0131z, m\u00fc\u015fterileriniz i\u00e7in do\u011fru<strong> e-posta g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fcn\u00fc<\/strong> verimli bir \u015fekilde kullanabilmeniz ve daha g\u00fcvenli bir ortam olu\u015fturman\u0131z i\u00e7in s\u00fcrekli \u00e7al\u0131\u015f\u0131r.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"500\" src=\"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2023\/10\/unified-mail-gateway.jpeg\" alt=\"\" class=\"wp-image-3794\" srcset=\"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2023\/10\/unified-mail-gateway.jpeg 1000w, https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2023\/10\/unified-mail-gateway-300x150.jpeg 300w, https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2023\/10\/unified-mail-gateway-768x384.jpeg 768w, https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2023\/10\/unified-mail-gateway-360x180.jpeg 360w, https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2023\/10\/unified-mail-gateway-750x375.jpeg 750w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n\n<p>Peki, e-posta g\u00fcvenli\u011finizi koruman\u0131za nas\u0131l yard\u0131mc\u0131 olabiliriz?<\/p>\n\n\n\n<p>E-posta g\u00fcvenli\u011fi s\u00f6z konusu oldu\u011funda, bir dizi \u00e7\u00f6z\u00fcm\u00fcm\u00fcz ve hizmetimiz mevcuttur. Ekibimiz, \u00f6zel i\u015f ihtiya\u00e7lar\u0131n\u0131za uyacak en uygun \u00e7\u00f6z\u00fcm\u00fcn uygulanmas\u0131n\u0131 sa\u011flamak i\u00e7in sizinle birlikte planlama yapar.<\/p>\n\n\n\n<p>Peki <strong><strong>Unified Mail Gatewa<\/strong>y <\/strong>ile neler yapabilirsiniz?<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>S\u00fcrekli G\u00fcncel Tehdit Savunma Altyap\u0131s\u0131<\/li><li>Zero Hour &#8211; S\u0131f\u0131r\u0131nc\u0131 G\u00fcn Taramas\u0131<\/li><li>Yerel Tehditlere \u00d6zel \u0130mzalar<\/li><li>Statik Dosya Analizleri<\/li><li>K\u0131sa D\u00f6nemli Veri Kay\u0131plar\u0131n\u0131 Engelleyici Saklama<\/li><li>Uzun D\u00f6nemli Uyumluluk Ama\u00e7l\u0131 Saklama<\/li><li>Zaman Damgal\u0131 ve Uyumlu Saklama<\/li><li>Ar\u015fiv Ara\u015ft\u0131rma &#8211; Discovery<\/li><li>Gelen Mesajlar\u0131n \u00c7ok Noktada Teslim Al\u0131nmas\u0131<\/li><li>Mesaj Teslimi \u0130\u00e7in Kolay Konfig\u00fcrasyon<\/li><li>Mesajlar\u0131n Bekletilmesi ve G\u00f6r\u00fcnt\u00fclenebilmesi<\/li><li>Hedef Sunucular\u0131n \u0130zlenebilmesi ve Uyar\u0131 Bilgilendirmesi<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Inbound Email Gateway<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Spam, Malware ve Phishing Korumas\u0131<\/li><li>Backup MX Deste\u011fi<\/li><li>\u0130\u00e7erik Taramas\u0131<\/li><li>Eklenti Taramas\u0131<\/li><li>ETRN ve Push Mail Deste\u011fi<\/li><li>Geli\u015fmi\u015f Anti-Virus ve Anti-Spam<\/li><li>Kara Beyaz Liste<\/li><li>S\u0131f\u0131r\u0131nc\u0131 G\u00fcn \u0130\u00e7in Koruma<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Outbound Email Gateway<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Outbound Gateway Korumas\u0131<\/li><li>IP Kara Liste \u0130zleme ve Koruma<\/li><li>Mesaj G\u00f6nderim Deste\u011fi<\/li><li>Port Yasaklar\u0131na \u00c7\u00f6z\u00fcm<\/li><li>G\u00f6nderim Limitleme ve \u00d6zelle\u015ftirme<\/li><li>SPF, DKIM ve DMARC Deste\u011fi<\/li><li>Kara Beyaz Liste Denetleme<\/li><li>\u00d6zelle\u015ftirilebilir Politika ve IP Adresi<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Ar\u015fivleme ve Veri S\u0131z\u0131nt\u0131s\u0131 Engelleme<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>K\u0131sa D\u00f6nemli Mesaj Ar\u015fivleme<\/li><li>Uzun D\u00f6nemli Ar\u015fivleme<\/li><li>Ar\u015fiv Arama ve Denetleme<\/li><li>E-posta Sahipleri \u0130\u00e7in Ar\u015fiv<\/li><li>Mevzuata Uygun Ar\u015fivleme<\/li><li>Ar\u015fivleme Raporlar\u0131<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0130\u015f S\u00fcreklili\u011fi<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Bekletme Havuzu<\/li><li>Hedef IP Konfig\u00fcrasyonu<\/li><li>Bekletme Havuzuna Al\u0131nma<\/li><li>Hedef Sunucular Hakk\u0131nda Uyar\u0131<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Y\u00f6netim<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Kullan\u0131c\u0131 ve Y\u00f6netici Eri\u015fimi<\/li><li>Kara \/ Beyaz Liste Y\u00f6netimi<\/li><li>LOG \u0130zlenmesi<\/li><li>Mesaj G\u00f6nderim Limiti ve \u0130zleme<\/li><li>Mesaj Kuyru\u011fu Y\u00f6netimi<\/li><li>Karantina B\u00f6lgesi Y\u00f6netimi<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Raporlama<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Raporlama ve Analiz Ekranlar\u0131<\/li><li>Karantina B\u00fclteni<\/li><li>Tehdit \u0130statistikleri<\/li><li>DMARC Rapor ve Analizleri<\/li><\/ul>\n\n\n\n<p>Bilgisayar vir\u00fcslerinin \u00e7o\u011fu e-posta yoluyla iletildi\u011finden, etkili bir <strong>e-posta g\u00fcvenlik stratejisi<\/strong>, i\u015fletmenizi vir\u00fcslerden, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlardan ve di\u011fer ciddi dijital tehditlerden korumak i\u00e7in kritik bir \u00f6neme sahiptir. Fidye yaz\u0131l\u0131m\u0131 gibi modern, karma\u015f\u0131k e-posta tehditlerinin h\u0131zla geli\u015fmesiyle birlikte, geleneksel <strong>antivir\u00fcs yaz\u0131l\u0131mlar\u0131,<\/strong> kullan\u0131c\u0131lar\u0131 tehlikeli ve maliyetli sald\u0131r\u0131lara kar\u015f\u0131 korumada yetersiz kal\u0131r. <strong>Etkili e-posta korumas\u0131<\/strong> i\u00e7in bu teknoloji, g\u00fcn\u00fcm\u00fcz\u00fcn karma\u015f\u0131k ve s\u00fcrekli geli\u015fen e-posta tehdit ortam\u0131 ba\u011flam\u0131nda; kapsaml\u0131, ger\u00e7ek zamanl\u0131 koruma sa\u011flayan \u00e7ok katmanl\u0131 bir <strong>e-posta g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fcn\u00fcn <\/strong>bir par\u00e7as\u0131 olarak uygulanmal\u0131d\u0131r.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<p><strong>\u0130lgili \u0130\u00e7erikler:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/advanced-persistent-threat-apt\/\">Advanced Persistent Threat (APT) Nedir? Ki\u015filer ve \u0130\u015fletmeler Kendilerini Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit Sald\u0131r\u0131lar\u0131ndan Nas\u0131l Korumal\u0131?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/ransomware\/\">Ransomware Nedir, Nas\u0131l \u00c7al\u0131\u015f\u0131r? Ransomware Vir\u00fcs\u00fcn\u00fcn Mail Yoluyla Bula\u015fmas\u0131n\u0131 Engelleme&nbsp;<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/viruslu-e-mail-guvenligi\/\">Vir\u00fcsl\u00fc E-Mailler Hakk\u0131nda Al\u0131nacak \u00d6nlemler ve E-Posta G\u00fcvenli\u011fi<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/e-posta-sunucu-destekli-antivirus-programlari\/\">E-posta Sunucu Destekli Antivir\u00fcs Programlar\u0131<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/penetrasyon-sizma-testi\/\">Penetrasyon (S\u0131zma) Testi Nedir, A\u015famalar\u0131 Nelerdir? Firmalar G\u00fcvenlik A\u00e7\u0131klar\u0131n\u0131 Nas\u0131l Giderebilir?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/credential-stuffing\/\">Credential Stuffing Nedir? Kimlik Bilgisi Doldurma Sald\u0131r\u0131s\u0131 Nas\u0131l \u00d6nlenir? E-ticaret Sitelerinin Verileri \u0130\u00e7in B\u00fcy\u00fck Tehlike<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/spoofing\/\">Spoofing Nedir? \u015eirketler \u0130\u00e7in Spoofing Tehditleri: IP Spoofing Sald\u0131r\u0131lar\u0131na Kar\u015f\u0131 Korunma Stratejileri<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/botnet\/\">Botnet Nedir? \u0130\u015fletmeler Verilerinin G\u00fcvenli\u011fini Nas\u0131l Sa\u011flamal\u0131? Botnet Sald\u0131r\u0131s\u0131ndan Nas\u0131l Korunmal\u0131d\u0131r?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/mail-transfer-agent-mta\/\">Mail Transfer Agent (MTA) Nedir? \u0130\u015fletmeler Online Ortamda E-Posta Hesaplar\u0131n\u0131 Nas\u0131l Korumal\u0131?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/dlp-data-loss-prevention\/\">DLP (Data Loss Prevention) Nedir? Kurumlar \u0130\u00e7in \u0130nternet Ortam\u0131nda Tehditleri \u0130zleme ve Verileri G\u00fcvende Tutma Rehberi<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/firewall-nedir\/\">Firewall Nedir, Ne \u0130\u015fe Yarar? Firewall T\u00fcrleri<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/phishing-nedir\/\">Phishing Nedir? Phishing (Oltalama) Sald\u0131r\u0131s\u0131 Nas\u0131l Engellenir?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/sosyal-muhendislik\/\">Sosyal M\u00fchendislik Nedir? Sosyal M\u00fchendislik Sald\u0131r\u0131lar\u0131 Nas\u0131l \u00d6nlenir?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/kimlik-avi-nedir-nasil-onlenir\/\">Kimlik Av\u0131 Nedir, Nas\u0131l \u00d6nlenir?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/uzmanposta.com\/blog\/malware\/\">Malware: Nedir? Nas\u0131l Temizlenir, Nas\u0131l Bula\u015f\u0131r? \u0130\u015fletmeler E-posta G\u00fcvenli\u011fi Hususunda Malware Sald\u0131r\u0131s\u0131ndan Nas\u0131l Korunabilir?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Muhtemelen vir\u00fcsl\u00fc email\u2019lere ve bunlar\u0131n kullan\u0131c\u0131lar nas\u0131l zarar verdi\u011fine a\u015finas\u0131n\u0131z, ancak bir vir\u00fcsl\u00fc bir email\u2019in yaratabilece\u011fi ciddi sonu\u00e7lar\u0131n fark\u0131nda m\u0131s\u0131n\u0131z? Cevab\u0131n\u0131z hay\u0131rsa; vir\u00fcsler hassas bilgileri tehlikeye atabilir, verileri yok edebilir, donan\u0131ma zarar verebilir ve bol miktarda zaman, kaynak ve enerji israf\u0131na neden olabilir.&nbsp; Ge\u00e7mi\u015fte baz\u0131 k\u00f6t\u00fc \u015f\u00f6hretli vir\u00fcslerin, milyarlarca dolarl\u0131k zarara neden oldu\u011fu g\u00f6z \u00f6n\u00fcne [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1456,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87,86],"tags":[],"class_list":["post-1454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-e-mail-e-posta","category-guvenlik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vir\u00fcsl\u00fc E-Mailler Hakk\u0131nda Al\u0131nacak \u00d6nlemler ve E-Posta G\u00fcvenli\u011fi - Uzman Posta<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uzmanposta.com\/blog\/viruslu-e-mail-guvenligi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vir\u00fcsl\u00fc E-Mailler Hakk\u0131nda Al\u0131nacak \u00d6nlemler ve E-Posta G\u00fcvenli\u011fi - Uzman Posta\" \/>\n<meta property=\"og:description\" content=\"Muhtemelen vir\u00fcsl\u00fc email\u2019lere ve bunlar\u0131n kullan\u0131c\u0131lar nas\u0131l zarar verdi\u011fine a\u015finas\u0131n\u0131z, ancak bir vir\u00fcsl\u00fc bir email\u2019in yaratabilece\u011fi ciddi sonu\u00e7lar\u0131n fark\u0131nda m\u0131s\u0131n\u0131z? Cevab\u0131n\u0131z hay\u0131rsa; vir\u00fcsler hassas bilgileri tehlikeye atabilir, verileri yok edebilir, donan\u0131ma zarar verebilir ve bol miktarda zaman, kaynak ve enerji israf\u0131na neden olabilir.&nbsp; Ge\u00e7mi\u015fte baz\u0131 k\u00f6t\u00fc \u015f\u00f6hretli vir\u00fcslerin, milyarlarca dolarl\u0131k zarara neden oldu\u011fu g\u00f6z \u00f6n\u00fcne [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/uzmanposta.com\/blog\/viruslu-e-mail-guvenligi\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/uzmanposta\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-05-21T19:42:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-10-24T23:36:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2021\/05\/viruslu-emailler-hakkinsa-alinacak-onlemler-ve-eposta-guvenligi.png\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"375\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Sibel Ho\u015f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@uZmanPosta\" \/>\n<meta name=\"twitter:site\" content=\"@uZmanPosta\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sibel Ho\u015f\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"12 dakika\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Vir\u00fcsl\u00fc E-Mailler Hakk\u0131nda Al\u0131nacak \u00d6nlemler ve E-Posta G\u00fcvenli\u011fi - Uzman Posta","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/uzmanposta.com\/blog\/viruslu-e-mail-guvenligi\/","og_locale":"tr_TR","og_type":"article","og_title":"Vir\u00fcsl\u00fc E-Mailler Hakk\u0131nda Al\u0131nacak \u00d6nlemler ve E-Posta G\u00fcvenli\u011fi - Uzman Posta","og_description":"Muhtemelen vir\u00fcsl\u00fc email\u2019lere ve bunlar\u0131n kullan\u0131c\u0131lar nas\u0131l zarar verdi\u011fine a\u015finas\u0131n\u0131z, ancak bir vir\u00fcsl\u00fc bir email\u2019in yaratabilece\u011fi ciddi sonu\u00e7lar\u0131n fark\u0131nda m\u0131s\u0131n\u0131z? 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