{"id":8010,"date":"2020-03-30T11:07:52","date_gmt":"2020-03-30T08:07:52","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=8010"},"modified":"2020-03-30T11:07:52","modified_gmt":"2020-03-30T08:07:52","slug":"coronavirus-corporate-phishing","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/coronavirus-corporate-phishing\/8010\/","title":{"rendered":"Microsoft Office 365 i\u00e7in g\u00fcncellenmi\u015f koruma"},"content":{"rendered":"<p>Bir \u015firketin \u00e7al\u0131\u015fanlar\u0131n\u0131 evden \u00e7al\u0131\u015fma modeline ta\u015f\u0131ma gerekti\u011finde, BT departman\u0131 genellikle uzaktan i\u015fbirli\u011fi i\u00e7in do\u011fru ara\u00e7lar\u0131 bulmak i\u00e7in u\u011fra\u015fmak zorundad\u0131r. Genel kriterler kullan\u0131labilirlik, kurulum kolayl\u0131\u011f\u0131 ve g\u00fcvenliktir. Bu durumda \u00e7o\u011funlukla Microsoft Office 365 tercih edilir. Her ne kadar uygun bir se\u00e7enek olsa da, g\u00fcvenli\u011fi yine de art\u0131r\u0131labilir. MS Office 365 i\u00e7in \u00e7\u00f6z\u00fcm\u00fcm\u00fcz y\u0131llard\u0131r piyasada ve s\u00fcrekli olarak geli\u015ftirmeye devam ediyoruz. Bug\u00fcn, \u00f6zellikle i\u015fbirlik\u00e7i yaz\u0131l\u0131m g\u00fcvenli\u011fini art\u0131rmaya odaklanan bir g\u00fcncelleme yay\u0131nl\u0131yoruz.<\/p>\n<h2>Microsoft Office 365 i\u015fbirli\u011fi ara\u00e7lar\u0131n\u0131n korunmas\u0131<\/h2>\n<p>Genel olarak herhangi bir i\u015fbirli\u011fi ortam\u0131, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131n \u015firket a\u011f\u0131na yay\u0131lmas\u0131 i\u00e7in bir mekanizma haline gelebilir. Uzaktan \u00e7al\u0131\u015fma bu tehdidin daha da artmas\u0131na neden olur, bunun sebebi ise \u00e7al\u0131\u015fanlar\u0131n dosya g\u00f6ndermek ve payla\u015fmak i\u00e7in ki\u015fisel cihazlar\u0131n\u0131 daha fazla kullanmas\u0131d\u0131r.<\/p>\n<h2>Microsoft Exchange Online\u2019\u0131n korunmas\u0131<\/h2>\n<p>\u015eirket \u00e7al\u0131\u015fanlar\u0131n\u0131n kar\u015f\u0131la\u015ft\u0131\u011f\u0131 en yayg\u0131n siber tehdit, siber su\u00e7lular taraf\u0131ndan halen \u00f6ncelikli sald\u0131r\u0131 vekt\u00f6r\u00fc olan e-posta \u015feklindeki kimlik av\u0131d\u0131r. Sald\u0131rganlar s\u00fcrekli olarak sahte ba\u011flant\u0131lar veya k\u00f6t\u00fc ama\u00e7l\u0131 ekler i\u00e7eren toplu ve hedefli e-postalar g\u00f6nderir. Baz\u0131lar\u0131 Microsoft Exchange Online\u2019daki dahili filtreler taraf\u0131ndan filtrelense de, di\u011ferleri g\u00f6zden ka\u00e7maktad\u0131r.<\/p>\n<p>Bu g\u00fcncellemede, \u00e7\u00f6z\u00fcm\u00fcm\u00fcz sahtecili\u011fe kar\u015f\u0131 koruma teknolojileriyle g\u00fc\u00e7lendirildi; i\u00e7erik filtreleme departman\u0131ndan uzmanlar\u0131m\u0131z s\u00fcrekli geli\u015fen tehdit ortam\u0131n\u0131 izleyerek kimlik av\u0131 \u00f6nleme motorumuz en son tehditleri tespit etmesini sa\u011flar. Bu sayede, siber su\u00e7lular\u0131n genellikle sahte etki alanlar\u0131 kulland\u0131\u011f\u0131<a href=\"https:\/\/www.kaspersky.com.tr\/blog\/what-is-bec-attack\/7936\/\" target=\"_blank\" rel=\"noopener\"> \u0130\u015f E-postas\u0131 Anla\u015fma t\u00fcr\u00fc sald\u0131r\u0131lara kar\u015f\u0131 koruma art\u0131r\u0131lm\u0131\u015f olur<\/a>.<\/p>\n<h2>G\u00fcvenli dosya payla\u015f\u0131m\u0131<\/h2>\n<p>Ancak k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlarla dolu bir e-posta, tek tehdit kayna\u011f\u0131 de\u011fildir. Teorik olarak, \u00e7al\u0131\u015fanlar mesajla\u015fma uygulamalar\u0131, flash s\u00fcr\u00fcc\u00fc veya \u015fifre korumal\u0131 bir ar\u015fiv indirmek gibi di\u011fer kanallardan \u00fczerinden de k\u00f6t\u00fc ama\u00e7l\u0131 dosyalar alabilirler. \u0130deal bir durumda, cihazdaki vir\u00fcsten koruma \u00e7\u00f6z\u00fcm\u00fc bu dosyay\u0131 alg\u0131layacakt\u0131r. Ancak uzaktan \u00e7al\u0131\u015fma ko\u015fullar\u0131nda, \u00e7al\u0131\u015fanlar\u0131n hangi cihazlar\u0131 kulland\u0131\u011f\u0131n\u0131 veya ki\u015fisel cihazlar\u0131n\u0131n ne \u00f6l\u00e7\u00fcde korundu\u011funu her zaman bilemezsiniz. Birisi yanl\u0131\u015fl\u0131kla zararl\u0131 bir dosyay\u0131 \u00e7al\u0131\u015fma arkada\u015flar\u0131yla payla\u015fabilir ve b\u00f6ylece t\u00fcm cihazlar\u0131n\u0131 tehlikeye atabilir.<\/p>\n<p>Bunu \u00f6nlemek i\u00e7in, ortak \u00e7al\u0131\u015fma yaz\u0131l\u0131m\u0131nda k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131 tespit eden bir motor kulland\u0131k. \u00c7\u00f6z\u00fcm\u00fcm\u00fcz\u00fcn \u00f6nceki s\u00fcr\u00fcmleri yaln\u0131zca OneDrive for Business\u2019a y\u00fcklenen dosyalar\u0131 tar\u0131yordu. Ancak, \u00e7al\u0131\u015fanlar yaln\u0131zca bu ortamda dosya payla\u015fm\u0131yor. SharePoint Online veya Microsoft Teams arac\u0131l\u0131\u011f\u0131yla y\u00fckleme gibi di\u011fer y\u00f6ntemler de kullan\u0131labiliyor. Bunu g\u00f6z \u00f6n\u00fcnde bulundurarak, g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fcm\u00fcz art\u0131k bu kanallar \u00fczerinden g\u00f6nderilen dosyalar\u0131 da tar\u0131yor. Bir \u00e7al\u0131\u015fan k\u00f6t\u00fc ama\u00e7l\u0131 bir dosya indirdi\u011finde, s\u00f6z konusu dosya derhal karantinaya al\u0131n\u0131r ve BT ekibine bir tehdit raporu g\u00f6nderilir.<\/p>\n<p>COVID-19 salg\u0131n\u0131n\u0131n neden oldu\u011fu k\u00fcresel \u00e7alkant\u0131 nedeniyle, g\u00fcvenli uzaktan \u00e7al\u0131\u015fma ihtiyac\u0131 her zamankinden daha da fazlad\u0131r. \u015eirketlerin b\u00f6yle bir ortam\u0131 sa\u011flayabilecek maddi kaynaklara sahip olamayaca\u011f\u0131n\u0131n fark\u0131nday\u0131z. Bu nedenle, Kaspersky Security for Microsoft Office 365 \u00fccretsiz lisans s\u00fcresini 30 g\u00fcnden 180 g\u00fcne \u00e7\u0131karmaya karar verdik. <a href=\"https:\/\/cloud.kaspersky.com?utm_source=kdaily&amp;utm_medium=blog&amp;utm_campaign=tr_kdaily_mh0090&amp;utm_content=sm-post&amp;utm_term=tr_kdaily__mh0090_sm-post_blog_kdaily\" target=\"_blank\" rel=\"noopener nofollow\">Kaspersky Business Hub<\/a> \u00fczerinden \u00e7\u00f6z\u00fcm\u00fcm\u00fcze dair daha fazla bilgi alabilir ve uygulamam\u0131z\u0131 kullanmaya ba\u015flayabilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Koronavir\u00fcs pandemisi ba\u011flam\u0131nda, i\u015fbirlik\u00e7i yaz\u0131l\u0131mlar\u0131n koruma alt\u0131na al\u0131nmas\u0131 i\u00e7in artan bir ihtiya\u00e7 vard\u0131r. Kaspersky Security for Microsoft Office 365&#8217;i g\u00fcncelledik ve \u00fccretsiz lisans s\u00fcresini alt\u0131 aya \u00e7\u0131kard\u0131k.<\/p>\n","protected":false},"author":700,"featured_media":8011,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1726,1194],"tags":[2161,1386,642,2160],"class_list":{"0":"post-8010","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-enterprise","8":"category-business","9":"tag-cozumler","10":"tag-guvenlik-cozumu","11":"tag-isbirligi","12":"tag-office-365"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/coronavirus-corporate-phishing\/8010\/"},{"hreflang":"en-in","url":"https:\/\/www.kaspersky.co.in\/blog\/coronavirus-corporate-phishing\/19718\/"},{"hreflang":"en-ae","url":"https:\/\/me-en.kaspersky.com\/blog\/coronavirus-corporate-phishing\/16241\/"},{"hreflang":"ar","url":"https:\/\/me.kaspersky.com\/blog\/coronavirus-corporate-phishing\/8163\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/coronavirus-corporate-phishing\/21284\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/coronavirus-corporate-phishing\/19543\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/office-365-protection-update\/18150\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/office-365-protection-update\/22243\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/office-365-protection-update\/21115\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/coronavirus-corporate-phishing\/27706\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/coronavirus-corporate-phishing\/34445\/"},{"hreflang":"fr","url":"https:\/\/www.kaspersky.fr\/blog\/coronavirus-corporate-phishing\/14556\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/coronavirus-corporate-phishing\/14656\/"},{"hreflang":"pl","url":"https:\/\/plblog.kaspersky.com\/coronavirus-corporate-phishing\/13232\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/coronavirus-corporate-phishing\/23473\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/coronavirus-corporate-phishing\/27989\/"},{"hreflang":"nl","url":"https:\/\/www.kaspersky.nl\/blog\/coronavirus-corporate-phishing\/25201\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/coronavirus-corporate-phishing\/21894\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/coronavirus-corporate-phishing\/27155\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/coronavirus-corporate-phishing\/26994\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/guvenlik-cozumu\/","name":"g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fc"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/8010","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\/700"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=8010"}],"version-history":[{"count":1,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/8010\/revisions"}],"predecessor-version":[{"id":8012,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/8010\/revisions\/8012"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/8011"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=8010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=8010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=8010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}