{"id":9640,"date":"2021-05-19T16:36:46","date_gmt":"2021-05-19T13:36:46","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=9640"},"modified":"2022-05-05T14:25:19","modified_gmt":"2022-05-05T11:25:19","slug":"5-things-that-you-must-update-asap","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/5-things-that-you-must-update-asap\/9640\/","title":{"rendered":"En k\u0131sa s\u00fcrede g\u00fcncellemeniz gereken be\u015f \u015fey"},"content":{"rendered":"<p>G\u00fcncelleme bildirimleriyle sizi izleyen gizli k\u00fcresel bir komplo diye bir \u015fey yoktur; bu konuda i\u00e7iniz rahat olsun. Sizin de fark etmi\u015f olabilece\u011finiz gibi, siber sald\u0131r\u0131lar\u0131n b\u00fcy\u00fck k\u0131sm\u0131, yama yap\u0131lmam\u0131\u015f yaz\u0131l\u0131mlar sayesinde ger\u00e7ekle\u015ftiriliyor. Bu nedenle geli\u015ftiriciler programlar\u0131ndaki g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 s\u00fcrekli olarak d\u00fczeltiyor ve bunun sonucunda s\u00fcrekli olarak g\u00fcncellemelere ili\u015fkin uyar\u0131lar al\u0131yorsunuz. Yaz\u0131l\u0131m\u0131 g\u00fcncelleyin, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 yamalay\u0131n, doland\u0131r\u0131c\u0131lar\u0131 engelleyin.<\/p>\n<p>Bu konuda daha fazla bilgi sahibi olmak i\u00e7in <a href=\"https:\/\/www.kaspersky.com\/blog\/device-updates-report\/\" target=\"_blank\" rel=\"noopener nofollow\">24 \u00fclkede, kullan\u0131c\u0131lar\u0131n g\u00fcncellemeler konusundaki yakla\u015f\u0131mlar\u0131n\u0131 ara\u015ft\u0131rd\u0131k<\/a>. Yapt\u0131\u011f\u0131m\u0131z anket sonucunda, her iki ki\u015fiden birinin \u201cDaha sonra hat\u0131rlat\u201da t\u0131klama e\u011filiminde oldu\u011fu ortaya \u00e7\u0131kt\u0131. Sizin i\u00e7in haz\u0131rlad\u0131\u011f\u0131m\u0131z, yapt\u0131\u011f\u0131n\u0131z i\u015fi ya da oynad\u0131\u011f\u0131n\u0131z oyunu b\u0131rak\u0131p g\u00fcncellemeniz gereken en \u00f6nemli be\u015f yaz\u0131l\u0131m t\u00fcr\u00fcne ait liste:<\/p>\n<h2>1. \u0130\u015fletim sistemleri<\/h2>\n<p>\u0130\u015fletim sistemi, bilgisayar\u0131n\u0131zdaki veya mobil cihaz\u0131n\u0131zdaki t\u00fcm programlar\u0131n \u00e7al\u0131\u015ft\u0131\u011f\u0131 ana katmand\u0131r, bu nedenle buradaki g\u00fcvenlik sorunlar\u0131 \u00e7ok ciddi sonu\u00e7lara yol a\u00e7abilir. Siber su\u00e7lular, i\u015fletim sistemindeki bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan yararlanarak verilerinizi \u015fifreleyebilir ve bunun i\u00e7in fidye talep edebilir, donan\u0131m\u0131n\u0131z ile kripto para madencili\u011fi yapabilir, \u00f6deme bilgilerinizi ele ge\u00e7irebilir, sizden para s\u0131zd\u0131rmalar\u0131n\u0131 sa\u011flayacak i\u00e7eriklere ula\u015fabilir ve bunlar gibi bir \u00e7ok \u015fey yapabilirler.<\/p>\n<p>Bug\u00fcne kadar ger\u00e7ekle\u015ftirilen en b\u00fcy\u00fck ve y\u0131k\u0131c\u0131 sald\u0131r\u0131lar\u0131n baz\u0131lar\u0131 i\u015fletim sistemlerine d\u00fczenlenen sald\u0131r\u0131lard\u0131r. \u00d6rne\u011fin WannaCry ve NotPetya fidye yaz\u0131l\u0131m\u0131, Windows\u2019taki bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131 nedeniyle d\u00fcnya \u00e7ap\u0131nda y\u00fcz binlerce bilgisayar\u0131n g\u00fcvenli\u011fini ihlal etti ve milyarlarca dolarl\u0131k kayba yol a\u00e7t\u0131 (bu konuda daha fazla bilgiye <a href=\"https:\/\/www.kaspersky.com\/blog\/history-of-ransomware\/39203\/\" target=\"_blank\" rel=\"noopener nofollow\">fidye yaz\u0131l\u0131m\u0131n\u0131n tarihi<\/a> yaz\u0131m\u0131zdan ula\u015fabilirsiniz). Hem WannaCry hem de NotPetya sald\u0131r\u0131 dalgas\u0131n\u0131n ger\u00e7ekle\u015fti\u011fi s\u0131rada, sald\u0131r\u0131lar\u0131 engelleyebilecek g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131 kapatan Windows g\u00fcncellemeleri bu olaydan uzun zaman \u00f6ncesinde indirilebilir durumdayd\u0131.<\/p>\n<p>\u0130\u015fletim sistemlerindeki g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131n izlenmesi ve d\u00fczeltilmesi s\u00fcrekli bir s\u00fcre\u00e7tir, bu nedenle g\u00fcncellemelerin d\u00fczenli \u015fekilde yap\u0131lmas\u0131 gerekir. Bu, hem bilgisayarlar hem de mobil cihazlar i\u00e7in ge\u00e7erlidir.<\/p>\n<h2>2. Taray\u0131c\u0131lar<\/h2>\n<p>Taray\u0131c\u0131lar da sald\u0131rganlar\u0131n bir cihaza eri\u015fmesine izin verebilir. \u00d6rne\u011fin siber su\u00e7lular, <a href=\"https:\/\/encyclopedia.kaspersky.com\/glossary\/drive-by-attack\/\" target=\"_blank\" rel=\"noopener\">drive-by indirme (sald\u0131r\u0131s\u0131)<\/a> i\u00e7in internet sitesinin koduna k\u00f6t\u00fc ama\u00e7l\u0131 bir komut dosyas\u0131 yerle\u015ftirebilir; kurbanlar\u0131n k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m\u0131 indirmeleri i\u00e7in bir web sayfas\u0131n\u0131 a\u00e7malar\u0131 yeterlidir.<\/p>\n<p>Chrome\u2019ya y\u00f6nelik <a href=\"https:\/\/encyclopedia.kaspersky.com\/glossary\/exploit\/\" target=\"_blank\" rel=\"noopener\">g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan yararlanan bir yaz\u0131l\u0131m\u0131n\u0131n<\/a> yarat\u0131c\u0131lar\u0131, sald\u0131r\u0131y\u0131 ger\u00e7ekle\u015ftirmek i\u00e7in kurbanlar\u0131n bilgisayarlar\u0131na Truva at\u0131 indirmelerini sa\u011flayan <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/google-chrome-zeroday-wizardopium\/6607\/\" target=\"_blank\" rel=\"noopener\">taray\u0131c\u0131daki bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131 kulland\u0131lar<\/a>. Chrome\u2019un geli\u015ftiricileri en k\u0131sa s\u00fcrede, g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131 ortadan kald\u0131ran g\u00fcncellemeyi yay\u0131nlasa da, bu g\u00fcncellemeyi y\u00fckleme konusunda geciken kullan\u0131c\u0131lar sald\u0131rganlar i\u00e7in kolay av konumundayd\u0131.<\/p>\n<p>Safari veya Edge gibi \u00f6nceden y\u00fcklenmi\u015f taray\u0131c\u0131lar\u0131 da unutmay\u0131n. Bu taray\u0131c\u0131lar\u0131 Firefox veya Chrome\u2019u indirmek i\u00e7in bir kez a\u00e7m\u0131\u015f olsan\u0131z bile, hala orada duruyorlar. Baz\u0131 sald\u0131r\u0131lar, kullan\u0131p kullanmad\u0131\u011f\u0131n\u0131zdan ba\u011f\u0131ms\u0131z \u015fekilde, sistemde bulunan programlar\u0131 kullan\u0131r. Cihazlar\u0131nda 14.2\u2019den daha eski iOS ve iPadOS s\u00fcr\u00fcmlerini kullanan kullan\u0131c\u0131lar, sald\u0131rganlar\u0131n di\u011fer programlar\u0131 \u00e7al\u0131\u015ft\u0131rmas\u0131na izin veren <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/update-ios-to-14-4-immediately\/9249\/\" target=\"_blank\" rel=\"noopener\">Safari motorundaki bir hatay\u0131<\/a> g\u00f6z \u00f6n\u00fcnde bulundurmalar\u0131 gerekiyordu.<\/p>\n<h2>3. \u00dcretkenlik yaz\u0131l\u0131mlar\u0131<\/h2>\n<p>S\u00fcrekli belgeleri g\u00f6r\u00fcnt\u00fcl\u00fcyor ve d\u00fczenliyoruz, bu nedenle siber su\u00e7lular\u0131n sald\u0131r\u0131lar i\u00e7in s\u0131kl\u0131kla Microsoft Office ve Adobe yaz\u0131l\u0131m paketlerindeki hatalardan yararlanmas\u0131 \u015fa\u015f\u0131rt\u0131c\u0131 olmasa gerek.<\/p>\n<p>\u00d6rne\u011fin, siber su\u00e7lular Locky fidye yaz\u0131l\u0131m\u0131n\u0131 kurbanlar\u0131n cihazlar\u0131na indirmek i\u00e7in <a href=\"https:\/\/threatpost.com\/necurs-based-dde-attacks-now-spreading-locky-ransomware\/128554\/\" target=\"_blank\" rel=\"noopener nofollow\">Microsoft Word\u2019\u00fcn dinamik veri de\u011fi\u015fimi (DDE)<\/a> \u00f6zelli\u011findeki bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131 kulland\u0131lar. Bunu, gizli verileri yok etme veya yay\u0131nlama tehdidi kar\u015f\u0131l\u0131\u011f\u0131nda fidye talep edilmesi takip etti. K\u0131sa bir s\u00fcre sonra <a href=\"https:\/\/www.bleepingcomputer.com\/news\/microsoft\/microsoft-disables-dde-feature-in-word-to-prevent-further-malware-attacks\/\" target=\"_blank\" rel=\"noopener nofollow\">Microsoft bir yama yay\u0131nlad\u0131<\/a>. K\u0131ssadan hisse: Dosyalar\u0131n\u0131z\u0131, itibar\u0131n\u0131z\u0131 ve paran\u0131z\u0131 g\u00fcvende tutmak i\u00e7in, ofis yaz\u0131l\u0131m\u0131n\u0131 m\u00fcmk\u00fcn oldu\u011funca h\u0131zl\u0131 \u015fekilde g\u00fcncelleyin.<\/p>\n<h2>4. Bankac\u0131l\u0131k uygulamalar\u0131<\/h2>\n<p>Finans uygulamalar\u0131, siber su\u00e7lular\u0131n en \u00e7ok ilgi duydu\u011fu hedefler aras\u0131ndad\u0131r \u00e7\u00fcnk\u00fc ba\u015far\u0131l\u0131 bir sald\u0131r\u0131 do\u011frudan kurban\u0131n c\u00fczdan\u0131na eri\u015fmelerini sa\u011flar. Bankalar da elbette bu durumun fark\u0131ndalar ve mevcut koruma \u00f6nlemlerini art\u0131rmak i\u00e7in s\u00fcrekli uygulamalar\u0131n\u0131 g\u00fcncelliyorlar. Burada \u00f6nemli olan nokta, g\u00fcncellemeleri \u00e7\u0131kar \u00e7\u0131kmaz y\u00fcklemektir.<\/p>\n<p><strong><input type=\"hidden\" class=\"category_for_banner\" value=\"banking\"><\/strong><\/p>\n<h2>5. Antivir\u00fcs yaz\u0131l\u0131mlar\u0131<\/h2>\n<p>G\u00fcvenlik yaz\u0131l\u0131m\u0131n\u0131z\u0131 da g\u00fcncel tutman\u0131z gerekti\u011fini s\u00f6ylememize gerek yok diye d\u00fc\u015f\u00fcn\u00fcyoruz. Her g\u00fcn yeni Truva atlar\u0131 ve vir\u00fcsler ortaya \u00e7\u0131k\u0131yor; Kaspersky g\u00fcvenlik \u00fcr\u00fcnleri yaln\u0131zca 2020\u2019nin ikinci yar\u0131s\u0131nda <a href=\"https:\/\/securelist.com\/it-threat-evolution-q2-2020-pc-statistics\/98292\/\" target=\"_blank\" rel=\"noopener\">80 milyon benzersiz k\u00f6t\u00fc ama\u00e7l\u0131 nesne<\/a> ile ger\u00e7ekle\u015ftirilen sald\u0131r\u0131 tespit etti. Antivir\u00fcs koruman\u0131z\u0131n sizi siber k\u00f6t\u00fc ama\u00e7l\u0131 nesnelerden koruyabilmeleri i\u00e7in d\u00fczenli ve zaman\u0131nda g\u00fcncellenmesi gerekir.<\/p>\n<p>Antivir\u00fcs yaz\u0131l\u0131m\u0131n\u0131z muhtemelen varsay\u0131lan \u015fekilde kendini g\u00fcnceller, bu hem kullan\u0131\u015fl\u0131 hem de g\u00fcvenlik odakl\u0131d\u0131r ancak her ihtimale kar\u015f\u0131, yaz\u0131l\u0131m\u0131n bu \u015fekilde yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131ndan emin olmak i\u00e7in ayarlar\u0131 kontrol edin. Hem antivir\u00fcs yaz\u0131l\u0131m\u0131 hem de kulland\u0131\u011f\u0131 k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m veri tabanlar\u0131 d\u00fczenli, otomatik g\u00fcncellemeye ihtiya\u00e7 duyar.<\/p>\n<h2>Kontrol Listesi<\/h2>\n<p>Bilgisayar\u0131n\u0131z\u0131n ve ak\u0131ll\u0131 telefonunuzun size fayda sa\u011flamas\u0131n\u0131 ve ki\u015fisel verilerinizi uzun s\u00fcre korumas\u0131n\u0131 istiyorsan\u0131z, zaman\u0131nda yap\u0131lmas\u0131 gereken g\u00fcncellemeler dahil olmak \u00fczere her seviyedeki korumay\u0131 g\u00f6z \u00f6n\u00fcnde bulundurman\u0131z, \u00f6zellikle \u015fu yaz\u0131l\u0131m t\u00fcrleri i\u00e7in olduk\u00e7a \u00f6nemlidir:<\/p>\n<ul>\n<li>\u0130\u015fletim sistemleri,<\/li>\n<li>Taray\u0131c\u0131lar (t\u00fcm\u00fc),<\/li>\n<li>\u00dcretkenlik yaz\u0131l\u0131mlar\u0131,<\/li>\n<li>Bankac\u0131l\u0131k uygulamalar\u0131,<\/li>\n<li>Ve tabii ki <a href=\"https:\/\/www.kaspersky.com.tr\/internet-security?icid=tr_kdailyplacehold_acq_ona_smm__onl_b2c_kasperskydaily_wpplaceholder____kismd___\" target=\"_blank\" rel=\"noopener\">g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fcn\u00fcz<\/a>.<\/li>\n<\/ul>\n<p><strong><input type=\"hidden\" class=\"category_for_banner\" value=\"gandalf30\"><\/strong><\/p>\n<h2>G\u00fcncellemeler y\u00fcklenirken yap\u0131lacaklar<\/h2>\n<p>Son bir \u015fey daha. Dijital cihazlar\u0131n her an elimizin alt\u0131nda olmas\u0131na al\u0131\u015ft\u0131k, bu nedenle bir sistem g\u00fcncellemesi y\u00fcklenirken bir bilgisayar veya ak\u0131ll\u0131 telefonun hizmet d\u0131\u015f\u0131 kalmas\u0131 olduk\u00e7a rahats\u0131z edici gelebilir.<\/p>\n<p>\u0130nanmayabilirsiniz ama hayatta teknolojinin d\u0131\u015f\u0131nda da bir \u00e7ok \u015fey var. Ke\u015fke zaman\u0131m olsa da yapabilseydim dedi\u011finiz \u015feyleri d\u00fc\u015f\u00fcn\u00fcn. Temiz hava almak m\u0131 istiyordunuz? Ailenizi ya da \u00e7ocuklar\u0131n\u0131z\u0131 m\u0131 aramak? Ya da biraz egzersiz mi yapmak istiyordunuz? O \u201cG\u00fcncelle\u201d d\u00fc\u011fmesine t\u0131klay\u0131n ve kendinizi ba\u015fka bir \u015feyle me\u015fgul edin. Bu bir kazan-kazan durumudur.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cihazlar\u0131n\u0131z\u0131 ve ki\u015fisel verilerinizi siber sald\u0131r\u0131lardan koruyan uygulamalar\u0131 g\u00fcncellemeye \u00f6ncelik verin.<\/p>\n","protected":false},"author":2706,"featured_media":9641,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1284],"tags":[105,1886,790,519,2404,1749,599,113],"class_list":{"0":"post-9640","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tips","8":"tag-android","9":"tag-guncellemeler","10":"tag-guvenlik-aciklari","11":"tag-ipuclari-2","12":"tag-istismarlar","13":"tag-tarayicilar","14":"tag-uygulamalar","15":"tag-windows"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/5-things-that-you-must-update-asap\/9640\/"},{"hreflang":"en-in","url":"https:\/\/www.kaspersky.co.in\/blog\/5-things-that-you-must-update-asap\/22853\/"},{"hreflang":"en-ae","url":"https:\/\/me-en.kaspersky.com\/blog\/5-things-that-you-must-update-asap\/18336\/"},{"hreflang":"ar","url":"https:\/\/me.kaspersky.com\/blog\/5-things-that-you-must-update-asap\/9110\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/5-things-that-you-must-update-asap\/24772\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/5-things-that-you-must-update-asap\/22765\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/5-things-that-you-must-update-asap\/21901\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/5-things-that-you-must-update-asap\/25288\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/5-things-that-you-must-update-asap\/24671\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/5-things-that-you-must-update-asap\/30692\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/5-things-that-you-must-update-asap\/39911\/"},{"hreflang":"fr","url":"https:\/\/www.kaspersky.fr\/blog\/5-things-that-you-must-update-asap\/16933\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/5-things-that-you-must-update-asap\/17496\/"},{"hreflang":"pl","url":"https:\/\/plblog.kaspersky.com\/5-things-that-you-must-update-asap\/14829\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/5-things-that-you-must-update-asap\/26745\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/5-things-that-you-must-update-asap\/30699\/"},{"hreflang":"nl","url":"https:\/\/www.kaspersky.nl\/blog\/5-things-that-you-must-update-asap\/27053\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/5-things-that-you-must-update-asap\/23890\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/5-things-that-you-must-update-asap\/29230\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/5-things-that-you-must-update-asap\/29027\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/guncellemeler\/","name":"g\u00fcncellemeler"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/9640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/users\/2706"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=9640"}],"version-history":[{"count":3,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/9640\/revisions"}],"predecessor-version":[{"id":9644,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/9640\/revisions\/9644"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/9641"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=9640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=9640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=9640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}