{"id":11141,"date":"2022-10-25T16:11:20","date_gmt":"2022-10-25T13:11:20","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=11141"},"modified":"2022-10-25T16:11:20","modified_gmt":"2022-10-25T13:11:20","slug":"life-and-death-of-adobe-flash","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/life-and-death-of-adobe-flash\/11141\/","title":{"rendered":"Adobe Flash&#8217;\u0131n Ya\u015fam\u0131 ve \u00d6l\u00fcm\u00fc"},"content":{"rendered":"<p>2008\u2019de oldu\u011fumuzu hayal edelim. Windows XP y\u00fckl\u00fc yeni bir bilgisayar sat\u0131n alm\u0131\u015fs\u0131n\u0131z. \u0130nternete ba\u011flan\u0131yorsunuz, taray\u0131c\u0131y\u0131 a\u00e7\u0131yorsunuz, en sevdi\u011finiz web sitesine giriyorsunuz ve sayfan\u0131n yar\u0131s\u0131n\u0131n g\u00f6r\u00fcnt\u00fclenemedi\u011fini g\u00f6r\u00fcyorsunuz. Telefonla arad\u0131\u011f\u0131n\u0131z bilgisayar merakl\u0131s\u0131 arkada\u015f\u0131n\u0131z, \u201cAdobe Flash y\u00fcklemeyi dene,\u201d diyor.<\/p>\n<p>Flash\u2019\u0131n tarihi 1990\u2019lar\u0131n ba\u015flar\u0131na dayan\u0131yor. Modem \u00fczerinden yava\u015f bir internet ba\u011flant\u0131s\u0131yla bile indirilebilecek kadar kompakt olan vekt\u00f6r tabanl\u0131 basit animasyonlar olu\u015fturmak i\u00e7in tasarlanan bir ara\u00e7.<\/p>\n<p>2000\u2019li y\u0131llara gelindi\u011finde Adobe Flash Player hala \u00f6z\u00fcnde bir animasyon arac\u0131 olsa da vazge\u00e7ilmez hale geldi. Flash olmad\u0131\u011f\u0131nda web sitelerinin yar\u0131s\u0131 \u00e7al\u0131\u015fm\u0131yordu. Ayn\u0131 d\u00f6nemde siber su\u00e7lular da oynat\u0131c\u0131da bulunan onlarca g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan faydalanmaya ba\u015flad\u0131. B\u00fcy\u00fck \u00f6l\u00e7\u00fcde bu sebeple 2010\u2019dan bu yana Flash hararetli ele\u015ftirilerin oda\u011f\u0131nda oldu, hatta Adobe bile internetin farkl\u0131 yollardan ilerlemesi gerekti\u011fini kabul etmeye ba\u015flad\u0131. Yine de Flash\u2019\u0131n \u201ccenazesi\u201d neredeyse 10 y\u0131l boyunca ertelendi. Sonunda cenaze ger\u00e7ekle\u015fti\u011finde bile Flash\u2019\u0131n tamamen tarihe g\u00f6m\u00fcld\u00fc\u011f\u00fc s\u00f6ylenemez. T\u00fcm bunlar \u00e7evrimi\u00e7i bilgi g\u00fcvenli\u011fi tarihinin olduk\u00e7a ilgi \u00e7ekici bir b\u00f6l\u00fcm\u00fcn\u00fc olu\u015fturuyor. Gelin, ayr\u0131nt\u0131lara bakal\u0131m.<\/p>\n<h2>Bilgisayarlar tablete d\u00f6n\u00fc\u015f\u00fcyor<\/h2>\n<p>Flash\u2019\u0131n tarihi 1992-93 y\u0131llar\u0131nda birka\u00e7 firman\u0131n birden ayn\u0131 anda tablet bilgisayarlar piyasaya s\u00fcrmesiyle ba\u015fl\u0131yor. Evet, do\u011fru okudunuz, t\u0131pk\u0131 iPad gibi ama iPad\u2019in \u00e7\u0131k\u0131\u015f\u0131ndan 13 y\u0131l \u00f6nce. \u00d6rne\u011fin, nadir bir t\u00fcr olan IBM ThinkPad 700T \u015f\u00f6yle g\u00f6r\u00fcn\u00fcyordu:<\/p>\n<div id=\"attachment_11143\" style=\"width: 1034px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11143\" class=\"wp-image-11143 size-large\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2022\/10\/25160616\/life-and-death-of-adobe-flash-thinkpad-1024x1022.jpg\" alt=\"\" width=\"1024\" height=\"1022\"><p id=\"caption-attachment-11143\" class=\"wp-caption-text\">ThinkPad 700T tablet bilgisayar. <a href=\"https:\/\/twitter.com\/lenovonews\/status\/674237494758522880\" target=\"_blank\" rel=\"noopener nofollow\">Kaynak<\/a>.<\/p><\/div>\n<p>\u00a0<\/p>\n<p><u>\u00a0<\/u>Bu t\u00fcr cihazlar, <a href=\"https:\/\/en.wikipedia.org\/wiki\/GO_Corp.\" target=\"_blank\" rel=\"noopener nofollow\">GO Corporation<\/a> taraf\u0131ndan geli\u015ftirilen Penpoint OS i\u015fletim sistemini kullan\u0131yordu. \u00d6te yandan, ilk ta\u015f\u0131nabilir tablet bilgisayar giri\u015fimi h\u00fcsranla sonu\u00e7land\u0131. 1994\u2019te Go Corporation AT&amp;T\u2019ye sat\u0131l\u0131r sat\u0131lmaz AT&amp;T tablet bilgisayar \u00fcretimini durdurdu. Ancak Penpoint OS i\u00e7in bir\u00e7ok ba\u011f\u0131ms\u0131z uygulama yaz\u0131lm\u0131\u015ft\u0131. Bunlardan biri, Futurewave Software taraf\u0131ndan geli\u015ftirilen SmartSketch adl\u0131 grafik d\u00fczenleme program\u0131yd\u0131.<\/p>\n<p>Ne yaz\u0131k ki SmartSketch\u2019in yay\u0131nlanmas\u0131, Penpoint OS\u2019in sonuna denk geldi. Futurewave ilk \u00f6nce program\u0131 Microsoft Windows\u2019a ve Mac OS\u2019a adapte etti, ard\u0131ndan hareketli grafikler olu\u015fturma becerisi ekleyerek \u00fcr\u00fcn\u00fcn ad\u0131n\u0131 FutureSplash Animator olarak de\u011fi\u015ftirdi. 1996\u2019da Futurewave Software, Macromedia taraf\u0131ndan sat\u0131n al\u0131nd\u0131 \u00fcr\u00fcn\u00fcn ad\u0131 bu sefer Macromedia Flash olarak de\u011fi\u015fti. \u00dcr\u00fcn, animasyon olu\u015fturmaya y\u00f6nelik bir program ve bu animasyonlar\u0131 kullan\u0131c\u0131lar\u0131n bilgisayarlar\u0131nda oynatmak i\u00e7in kompakt bir Macromedia Flash Player yard\u0131mc\u0131 program\u0131 olmak \u00fczere iki bile\u015fenden olu\u015fuyordu. Hem SmartSketch hem de Macromedia Flash\u2019\u0131n ilk s\u00fcr\u00fcmleri vekt\u00f6r grafik kullan\u0131yordu.<\/p>\n<p>Kullanmaya al\u0131\u015fk\u0131n oldu\u011fumuz JPEG foto\u011fraflar ve resimler, her pikselin bir renk de\u011ferine sahip oldu\u011fu tarama (raster) grafik kullan\u0131yordu. Bu dosyalarda binlerce, hatta milyonlarca piksel bulunabilirdi. Vekt\u00f6r grafikler ise piksel bilgisi saklam\u0131yordu; ilkel birimlerden veya \u00e7izgi, kare, yuvarlak gibi geometrik \u015fekillerden bir resmi yeniden olu\u015fturmaya yarayan birer tarif i\u00e7eriyorlard\u0131. Vekt\u00f6r dosyalar, tarama dosyalardan daha karma\u015f\u0131kt\u0131. Beyaz arka planl\u0131 bir yuvarlak resmi i\u00e7in her bir pikseli tan\u0131mlamak yerine tek bir talimat i\u00e7eriyorlard\u0131: \u201cBeyaz bir arka plan \u00fczerine \u00e7ap\u0131 X piksel olan bir yuvarlak \u00e7iz.\u201d<\/p>\n<p>1990\u2019larda insanlar genellikle internete modemlerle ba\u011flan\u0131yordu. Bu ba\u011flant\u0131lar b\u0131kt\u0131r\u0131c\u0131 derecede yava\u015ft\u0131, en iyi ihtimalle saniyede 5-6 kilobayt veri transfer edilebiliyordu. Yeterli minimum kaliteye sahip bir tarama resmin y\u00fcklenmesi en az birka\u00e7 saniye (hatta birka\u00e7 dakika) s\u00fcr\u00fcyordu. Dolay\u0131s\u0131yla bir\u00e7ok kullan\u0131c\u0131 taray\u0131c\u0131 ayarlar\u0131ndan resimleri kapat\u0131yordu. Vekt\u00f6r grafik kullanan Macromedia Flash ise hemen y\u00fcklenebilen renkli ve hareketli resimler sunabiliyordu.<\/p>\n<p>Devam etmeden \u00f6nce \u00f6nemli bir noktaya daha de\u011finmemiz gerek: Flash derken esas\u0131nda kullan\u0131c\u0131 Flash i\u00e7erikli bir site a\u00e7arken her seferinde bilgisayara indirilen bir koddan bahsediyoruz. Bu s\u0131radan bir y\u00fcr\u00fct\u00fclebilir dosya de\u011fil, bilgisayarda Macromedia Flash Player taraf\u0131ndan y\u00fcr\u00fctlen bir dizi talimat. Yine de temel prensip ayn\u0131 (\u00f6te yandan teoride hem i\u00e7eri\u011fi hem de oynat\u0131c\u0131y\u0131 i\u00e7eren y\u00fcr\u00fct\u00fclebilir bir dosya olu\u015fturman\u0131n \u00f6n\u00fcnde herhangi bir engel yok).<\/p>\n<p>Flash\u2019\u0131n ilave \u00f6zellikler edinmesi uzun s\u00fcrmedi. Grafiklerin yan\u0131 s\u0131ra ses ve \u00f6zel efektler, hatta daha sonras\u0131nda video bile eklendi.<\/p>\n<h2>\u00c7evrimi\u00e7i katk\u0131lar<\/h2>\n<p>Ben Macromedia Flash ile ilk defa 2001 y\u0131l\u0131nda Rusya\u2019n\u0131n <em>Beavis and Butt-Head<\/em>\u2018i olan <em>Masyanya<\/em>\u2018y\u0131 izlerken kar\u015f\u0131la\u015ft\u0131m. O sonbahar boyunca her Pazartesi g\u00fcn\u00fc bu \u00e7evrimi\u00e7i \u00e7izgi filmin bir iki dakikal\u0131k yeni b\u00f6l\u00fcm\u00fcn\u00fc indirip izliyordum. <em>Masyanya<\/em>\u2018n\u0131n yarat\u0131c\u0131s\u0131 Oleg Kuvaev, Macromedia Flash ile yapt\u0131\u011f\u0131 hareketli videolar\u0131 hem Flash Player\u2019\u0131 hem de animasyonun kendisini i\u00e7eren y\u00fcr\u00fct\u00fclebilir dosyalar halinde web sitesine y\u00fckl\u00fcyordu. Bu yakla\u015f\u0131m esasen YouTube\u2019dan \u00f6nce geldi. <em>Masyanya<\/em> bu format\u0131n ne kadar kompakt oldu\u011funu m\u00fckemmel \u015fekilde g\u00f6steriyordu. Serinin \u201cModem\u201d adl\u0131 alt\u0131nc\u0131 b\u00f6l\u00fcm\u00fc yaln\u0131zca 600 kilobaytt\u0131. Unutmay\u0131n, buna oynatma yaz\u0131l\u0131m\u0131 da dahildi. Ayn\u0131 b\u00f6l\u00fcm, en basit kalitede video format\u0131na getirildi\u011finde boyutu \u00fc\u00e7 kat art\u0131yordu. \u00dcstelik buna oynat\u0131c\u0131 dahil de\u011fildi.<\/p>\n<p>Macromedia Flash teknolojisi o g\u00fcnlerde internet taray\u0131c\u0131lar\u0131n\u0131n becerilerini \u00f6nemli \u00f6l\u00e7\u00fcde artt\u0131rd\u0131. Bu taray\u0131c\u0131lar\u0131n g\u00f6sterdikleri i\u00e7erikler yaln\u0131zca metin ve resimlerden ibaretti. Dolay\u0131s\u0131yla bir sonraki mant\u0131kl\u0131 ad\u0131m, do\u011frudan taray\u0131c\u0131dan Flash i\u00e7eri\u011fi oynatmaya yarayan bir eklenti olu\u015fturarak her \u015feyi ayr\u0131 ayr\u0131 indirip y\u00fcr\u00fctme ihtiyac\u0131n\u0131 ortadan kald\u0131rmakt\u0131. Yani Flash nesneler hala bilgisayarda kodla y\u00fcr\u00fct\u00fcl\u00fcyordu; tek fark, eklentiyi y\u00fckledikten sonra bu programlar web i\u00e7eri\u011fi y\u00fcklendik\u00e7e kullan\u0131c\u0131n\u0131n ekstra bir eylemine ihtiya\u00e7 duymaks\u0131z\u0131n y\u00fcr\u00fct\u00fcl\u00fcyordu.<\/p>\n<p>Geli\u015ftirici ara\u00e7lar\u0131 da \u00e7e\u015fitlendi; 1990\u2019lar\u0131n sonuna gelindi\u011finde art\u0131k yaln\u0131zca basit animasyonlardan bahsedilmiyordu. Art\u0131k Flash sayesinde kullan\u0131c\u0131 etkile\u015fimli men\u00fc \u00f6geleri uygulanabiliyordu. Ayr\u0131ca Flash nesneler i\u00e7erisinde gitgide daha karma\u015f\u0131k yap\u0131lar yaratmay\u0131 sa\u011flayan bir komut dili de desteklenmeye ba\u015flad\u0131. Bunu g\u00f6rselle\u015ftirmek i\u00e7in web sitesi becerilerinin evrimine g\u00f6z atal\u0131m.<\/p>\n<p>Bu 1990 y\u0131l\u0131ndan ilk web sitesi:<\/p>\n<div id=\"attachment_11144\" style=\"width: 944px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11144\" class=\"wp-image-11144 size-large\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2022\/10\/25160728\/life-and-death-of-adobe-flash-first-page-934x1024.jpg\" alt=\"\" width=\"934\" height=\"1024\"><p id=\"caption-attachment-11144\" class=\"wp-caption-text\">D\u00fcnyadaki ilk web sitesi. Yaln\u0131zca metin ve k\u00f6pr\u00fclerden olu\u015fuyor. <a>Kaynak<\/a>.<\/p><\/div>\n<p>\u00a0<\/p>\n<p>Bu 1996 y\u0131l\u0131ndan tipik bir web sitesi:<\/p>\n<div id=\"attachment_11145\" style=\"width: 953px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11145\" class=\"wp-image-11145 size-large\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2022\/10\/25160816\/life-and-death-of-adobe-flash-yahoo-1996-943x1024.jpg\" alt=\"\" width=\"943\" height=\"1024\"><p id=\"caption-attachment-11145\" class=\"wp-caption-text\">1996 sonbahar\u0131nda Yahoo! portal\u0131. Metin ve ba\u011flant\u0131lara ek olarak birka\u00e7 grafik \u00f6ge de var. <a href=\"https:\/\/web.archive.org\/web\/19961017235908\/http:\/\/www2.yahoo.com\/\" target=\"_blank\" rel=\"noopener nofollow\">Kaynak<\/a>.<\/p><\/div>\n<p>\u00a0<\/p>\n<p>Bu da 2000 y\u0131l\u0131ndan Flash \u00f6geler ta\u015f\u0131yan bir web sitesi:<\/p>\n<div id=\"attachment_11146\" style=\"width: 840px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11146\" class=\"wp-image-11146 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2022\/10\/25160857\/life-and-death-of-adobe-flash-playstation.jpg\" alt=\"\" width=\"830\" height=\"790\"><p id=\"caption-attachment-11146\" class=\"wp-caption-text\">2000 y\u0131l\u0131nda Sony PlayStation\u2019\u0131n web sitesi. Bir renk patlamas\u0131 var ama \u00e7o\u011fu \u00f6ge hala d\u00fcz HTML ile yap\u0131lm\u0131\u015f. Merkezdeki hareketli \u00f6ge foto\u011fraflar, animasyonlar ve videolar i\u00e7eriyor. <a href=\"https:\/\/www.webdesignmuseum.org\/flash-websites\/playstation-2000\" target=\"_blank\" rel=\"noopener nofollow\">Kaynak<\/a>.<\/p><\/div>\n<p>\u00a0<\/p>\n<p>O d\u00f6nemlerde web tasar\u0131mc\u0131lar\u0131n farkl\u0131 \u00f6ncelikleri vard\u0131. Kimi maksimum uyumluluk i\u00e7in \u00e7aba sarf ederken kimi grafikler u\u011fruna uyumluluktan fedakarl\u0131k ediyordu. 1996 y\u0131l\u0131ndaki ilk \u00f6rnekte sitede Flash unsurlar olsa da bu unsurlar olmadan da site kullan\u0131labiliyordu. \u0130kinci \u00f6rnekte ise site Flash\u2019a ihtiya\u00e7 duyuyordu; Flash olmadan site \u00e7al\u0131\u015fm\u0131yordu. T\u0131pk\u0131 bu Nike Air mini sitesi gibi:<\/p>\n<div id=\"attachment_11147\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11147\" class=\"wp-image-11147 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2022\/10\/25160923\/life-and-death-of-adobe-flash-nike.jpg\" alt=\"\" width=\"1000\" height=\"700\"><p id=\"caption-attachment-11147\" class=\"wp-caption-text\">\u0130lk bak\u0131\u015fta g\u00fczel g\u00f6r\u00fcn\u00fcyor. 2006 y\u0131l\u0131nda Nike Air web sitesinin t\u00fcm aray\u00fcz\u00fc Flash kullan\u0131larak yap\u0131lm\u0131\u015ft\u0131. Do\u011fru eklentiler olmadan a\u00e7\u0131lm\u0131yordu. <a href=\"https:\/\/www.webdesignmuseum.org\/flash-websites\/nike-air-2006\" target=\"_blank\" rel=\"noopener nofollow\">Kaynak<\/a>.<\/p><\/div>\n<p>Macromedia Flash, web sitesi tasar\u0131mda m\u00fcmk\u00fcn olan \u015feylerin s\u0131n\u0131r\u0131n\u0131 ciddi anlamda geni\u015fletti. Hareketli \u00f6gelerin yerle\u015fimi, ses ve video kullan\u0131m\u0131 ve sayfalar aras\u0131 ge\u00e7i\u015flerde g\u00f6z al\u0131c\u0131 efektler a\u00e7\u0131s\u0131ndan geli\u015ftiricileri \u00f6zg\u00fcrle\u015ftirdi\u009d.<\/p>\n<p>Macromedia 2006\u2019da Adobe Corporation taraf\u0131ndan sat\u0131n al\u0131nd\u0131. K\u0131sa s\u00fcre i\u00e7inde Flash do\u011frudan taray\u0131c\u0131da \u00e7al\u0131\u015fan oyunlar yaratmak i\u00e7in kullan\u0131lmaya ba\u015fland\u0131, 200\u2019lerin ortalar\u0131nda bu e\u015fi g\u00f6r\u00fclmemi\u015f bir ad\u0131md\u0131. Bu s\u0131rada mobil cihazlar h\u0131zla geli\u015fiyordu. \u0130\u00e7erikleri \u00e7oklu platformlara uygun hale getirmek i\u00e7in bunlara y\u00f6nelik Flash Player alternatifleri geli\u015ftirilmeye ba\u015fland\u0131. 2005\u2019te YouTube \u00e7\u0131kt\u0131. YouTube da video sunmak i\u00e7in Flash Player kullan\u0131yordu.<\/p>\n<p>Bunun olumsuz sonu\u00e7lar\u0131ndan biri, reklam verenlerin Macromedia\/Adobe Flash tabanl\u0131 g\u00f6steri\u015fli banner\u2019lar olu\u015fturma konusunda biraz ileri gitmesiydi. Bunlar hala kullan\u0131c\u0131n\u0131n bilgisayar\u0131nda y\u00fcr\u00fct\u00fclen programlar olduklar\u0131 i\u00e7in bazen sisteme a\u011f\u0131r bir y\u00fck bindirerek di\u011fer programlar\u0131 ciddi \u00f6l\u00e7\u00fcde yava\u015flat\u0131yorlard\u0131. Baz\u0131 taray\u0131c\u0131lara ve bunlara y\u00f6nelik eklentilere varsay\u0131lan olarak Flash\u2019\u0131 devre d\u0131\u015f\u0131 b\u0131rakma opsiyonu eklendi. Ancak k\u0131sa s\u00fcre i\u00e7inde banner\u2019lar\u0131n Flash a\u011f\u0131rl\u0131kl\u0131 bir bili\u015fim d\u00fcnyas\u0131n\u0131 bekleyen \u00e7ok say\u0131da problemden yaln\u0131zca biri oldu\u011fu ortaya \u00e7\u0131kt\u0131.<\/p>\n<h2>Dev g\u00fcvenlik bo\u015flu\u011fu<\/h2>\n<p>Adobe Flash Player\u2019daki g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131n tespitine dair bir tarih\u00e7e \u00e7\u0131karmak olduk\u00e7a g\u00fc\u00e7, \u00e7\u00fcnk\u00fc program\u0131n tarihi modern internetin do\u011fu\u015funa dayan\u0131yor. 2000\u2019lerin ba\u015f\u0131nda kullan\u0131c\u0131lar\u0131 ve m\u00fc\u015fterileri g\u00fcvenlik a\u00e7\u0131klar\u0131 hakk\u0131nda bilgilendirmek yayg\u0131n bir uygulama de\u011fildi. Macromedia d\u00f6nemi verilerini de i\u00e7eren Adobe b\u00fclten ve \u00f6neri <a href=\"https:\/\/web.archive.org\/web\/20100406041941\/http:\/www.adobe.com\/support\/security\/\" target=\"_blank\" rel=\"noopener nofollow\">ar\u015fivinde<\/a> Flash Player\u2019daki g\u00fcvenlik a\u00e7\u0131klar\u0131yla ilgili ilk girdi 2002\u2019de ortaya \u00e7\u0131k\u0131yor. MITRE\u2019nin CVE veritaban\u0131 Adobe Flash Player ile ilgili <a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvekey.cgi?keyword=macromedia+flash\" target=\"_blank\" rel=\"noopener nofollow\">1100\u2019den fazla g\u00fcvenlik a\u00e7\u0131\u011f\u0131 listeliyor<\/a>.<\/p>\n<p>Bu veritaban\u0131nda yer alan ilk rastgele kod y\u00fcr\u00fctme (ACE) g\u00fcvenlik a\u00e7\u0131klar\u0131 da <a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2002-0477\" target=\"_blank\" rel=\"noopener nofollow\">2002<\/a> y\u0131l\u0131nda g\u00f6r\u00fcl\u00fcyor. Sald\u0131rganlar kurbana oynat\u0131ld\u0131\u011f\u0131nda k\u00f6t\u00fc ama\u00e7l\u0131 kod y\u00fcr\u00fcten bir Adobe Flash dosyas\u0131 g\u00f6nderebiliyordu. Bu g\u00fcvenlik a\u00e7\u0131klar\u0131ndan baz\u0131lar\u0131 en y\u00fcksek CVSS puan\u0131 olan 10.0 puan\u0131na sahip (do\u011frulanamayan kaynaklara g\u00f6re t\u00fcm Flash Player s\u00fcr\u00fcmlerinde 800\u2019den fazla ACE g\u00fcvenlik a\u00e7\u0131\u011f\u0131 vard\u0131). Bu t\u00fcr g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 k\u00f6t\u00fcye kullanmak \u00e7ok kolayd\u0131, genellikle kullan\u0131c\u0131n\u0131n hi\u00e7bir \u015fey yapmas\u0131na gerek yoktu. Yaln\u0131zca kurban\u0131 i\u00e7inde k\u00f6t\u00fc ama\u00e7l\u0131 bir Adobe Flash dosyas\u0131 bulunan bir web sitesine \u00e7ekmek yeterliydi. Baz\u0131 sald\u0131r\u0131lar reklam da\u011f\u0131t\u0131m sistemlerinin g\u00fcvenli\u011fini ihlal ederek birden milyonlarca kullan\u0131c\u0131n\u0131n ziyaret etti\u011fi web sitelerinde belirebiliyordu.<\/p>\n<p>Flash nesnelerin esasen kullan\u0131c\u0131lar\u0131n cihazlar\u0131na g\u00f6nderilen ve burada y\u00fcr\u00fct\u00fclen \u015feyler oldu\u011funu vurgulamam\u0131z bo\u015funa de\u011fil. Bu teknolojinin \u00e7ok \u00e7e\u015fitli becerilerinin sonu\u00e7lar\u0131ndan biri de sald\u0131rganlar\u0131n bir bilgisayar\u0131n kontrol\u00fcn\u00fc tamamen ele ge\u00e7irebilmesini sa\u011flayan say\u0131s\u0131z bo\u015fluk ortaya \u00e7\u0131karmas\u0131yd\u0131. 2005 itibar\u0131yla Flash en pop\u00fcler web uygulamas\u0131 y\u00fcr\u00fctme teknolojisiydi.<\/p>\n<p>2022\u2019de bunun bir sorun oldu\u011funu d\u00fc\u015f\u00fcnmeyebiliriz. T\u00fcm kullan\u0131c\u0131lara bir g\u00fcncelleme g\u00f6ndermek sorunu \u00e7\u00f6zmeye yeter. Ancak otomatik Flash Player g\u00fcncellemeleri, teknolojinin \u00f6mr\u00fcn\u00fc doldurmas\u0131na yak\u0131n ortaya \u00e7\u0131kt\u0131, 2000\u2019li y\u0131llarda b\u00f6yle bir \u015fey yoktu. O zamanlar Adobe\u2019nin web sitesine girip yeni s\u00fcr\u00fcm\u00fc indirerek manuel olarak y\u00fcklemeniz gerekiyordu. Baz\u0131 kullan\u0131c\u0131lar Flash Player s\u00fcr\u00fcmlerinin g\u00fcncellenmesi gerekti\u011finin fark\u0131nda bile de\u011fildi. 2006 g\u00fcvenlik a\u00e7\u0131\u011f\u0131 bir Microsoft <a href=\"https:\/\/docs.microsoft.com\/en-us\/security-updates\/securitybulletins\/2006\/ms06-069\" target=\"_blank\" rel=\"noopener nofollow\">b\u00fclteninde<\/a> de yer ald\u0131 (\u00fc\u00e7 di\u011fer g\u00fcvenlik a\u00e7\u0131\u011f\u0131yla birlikte), \u00e7\u00fcnk\u00fc Adobe kodu Windows XP ile de da\u011f\u0131t\u0131labiliyordu. Buna y\u00f6nelik g\u00fcncellemeleri Microsoft kendisi da\u011f\u0131tt\u0131, ancak yama da\u011f\u0131tma ve y\u00fckleme s\u00fcreci hi\u00e7 iyi gitmedi.<\/p>\n<p>G\u00fcncelleme da\u011f\u0131tma olay\u0131n\u0131n ne kadar k\u00f6t\u00fc gitti\u011fini 2012 y\u0131l\u0131na ait Kaspersky <a href=\"https:\/\/securelist.com\/kaspersky-lab-report-evaluating-the-threat-level-of-software-vulnerabilities\/36822\/\" target=\"_blank\" rel=\"noopener\">raporundan<\/a> g\u00f6rebilirsiniz. O y\u0131l Adobe Flash Player, kullan\u0131c\u0131 bilgisayarlar\u0131nda bulunan g\u00fcvenlik a\u00e7\u0131\u011f\u0131 say\u0131s\u0131 bak\u0131m\u0131ndan liderli\u011fi elinde tutuyordu. O s\u0131rada Flash Player kullan\u0131c\u0131lar\u0131n\u0131 yeni g\u00fcncellemelerden haberdar etmek ve g\u00fcncellemelerin ne h\u0131zla y\u00fcklendi\u011fini takip etmek i\u00e7in bir sistem geli\u015ftirilmi\u015fti. Ke\u015ffedilen her g\u00fcvenlik a\u00e7\u0131\u011f\u0131yla birlikte tehdit alt\u0131ndaki kullan\u0131c\u0131lar\u0131n oran\u0131 art\u0131yor (2012\u2019de bu oran %60\u2019a ula\u015fm\u0131\u015ft\u0131!), her yeni yama ile d\u00fc\u015f\u00fcyordu. G\u00fcncelleme da\u011f\u0131t\u0131m s\u00fcreci kullan\u0131c\u0131lar\u0131n \u00e7o\u011fu i\u00e7in \u00fc\u00e7 hafta ila iki ay s\u00fcr\u00fcyordu. G\u00fcn\u00fcm\u00fcz standartlar\u0131na g\u00f6re bu \u00e7ok uzun bir s\u00fcre. \u00c7ok eski s\u00fcr\u00fcmleri kullananlar i\u00e7in durum daha da k\u00f6t\u00fcyd\u00fc. G\u00fcncelleme hat\u0131rlatmas\u0131 bile almayan bu grubun oran\u0131 2012\u2019de %10\u2019du.<\/p>\n<p>Bu kez Kaspersky\u2019nin 2015 y\u0131l\u0131ndaki ba\u015fka bir <a href=\"https:\/\/securelist.com\/kaspersky-security-bulletin-2015-overall-statistics-for-2015\/73038\/\" target=\"_blank\" rel=\"noopener\">raporuna<\/a> bakal\u0131m. Raporda 13 <em>yeni<\/em> Flash Player g\u00fcvenlik a\u00e7\u0131\u011f\u0131 listelenmi\u015fti. Bu g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131n, daha eski ama kapat\u0131lmam\u0131\u015f ba\u015fka g\u00fcvenlik a\u00e7\u0131klar\u0131yla birlikte, k\u00f6t\u00fcye kullan\u0131m paketi denen setlerde (kullan\u0131c\u0131lar\u0131n bilgisayar\u0131na s\u0131zana kadar tek tek g\u00fcvenlik a\u00e7\u0131klar\u0131na sald\u0131rmaya y\u00f6nelik \u00e7oklu k\u00f6t\u00fcye kullan\u0131mlar i\u00e7eren setler) kullan\u0131ld\u0131\u011f\u0131 biliniyordu. Kullan\u0131c\u0131lara y\u00f6nelik ger\u00e7ek sald\u0131r\u0131lar\u0131n \u00e7o\u011fu taray\u0131c\u0131 \u00fczerinden ger\u00e7ekle\u015ftiriliyordu (%62). Kaspersky uzmanlar\u0131na g\u00f6re en yayg\u0131n sebep Flash\u2019taki g\u00fcvenlik a\u00e7\u0131klar\u0131yd\u0131. Sonunda bir di\u011fer pop\u00fcler eklenti teknolojisi olan ve ilk \u00e7evrimi\u00e7i bankac\u0131l\u0131k sistemlerinde kullan\u0131lan Java, ana tehdit kayna\u011f\u0131 olarak Flash\u2019\u0131 ge\u00e7ti.<\/p>\n<h2>On y\u0131l s\u00fcren cenaze<\/h2>\n<p>2010\u2019lar\u0131n ortalar\u0131na gelindi\u011finde Adobe Flash halihaz\u0131rda \u00f6mr\u00fcn\u00fc doldurmu\u015f g\u00f6r\u00fcn\u00fcyordu. Flash\u2019a kar\u015f\u0131 ilk y\u00fcksek profilli beyan, Apple\u2019\u0131n kurucusu ve CEO\u2019su Steve Jobs\u2019\u0131n \u201c<a href=\"https:\/\/web.archive.org\/web\/20100630153444\/https:\/www.apple.com\/hotnews\/thoughts-on-flash\/\" target=\"_blank\" rel=\"noopener nofollow\">Flash\u2019a dair D\u00fc\u015f\u00fcnceler<\/a>\u201d adl\u0131 a\u00e7\u0131k mektubu oldu. Apple doksanl\u0131 y\u0131llar\u0131 bitmek bilmeyen krizlerle ge\u00e7irdikten sonra 2010\u2019a gelindi\u011finde \u00e7ok iyi bir konuma eri\u015fmi\u015fti. 2007\u2019de ilk iPhone, 2010\u2019da ise 1993\u2019teki tabletlerin aksine \u00e7ok ba\u015far\u0131l\u0131 olan ilk iPad piyasaya s\u00fcr\u00fclm\u00fc\u015ft\u00fc. iPhone ilk ba\u015fta di\u011fer ak\u0131ll\u0131 telefonlarda bulunan bir\u00e7ok \u00f6zelli\u011fe sahip de\u011fildi. \u00d6rne\u011fin, Flash\u2019\u0131 desteklemedi\u011fi i\u00e7in bu teknolojiyi kullanan siteleri g\u00f6r\u00fcnt\u00fcleyemiyordu. 2000\u2019lerin sonunda bu durum, Flash deste\u011fine sahip ilk Android cihazlar ve Nokia\u2019n\u0131n Symbian ak\u0131ll\u0131 telefonu lehine ciddi bir arg\u00fcmand\u0131.<\/p>\n<p>Steve Jobs, Apple mobil cihazlar\u0131n asla Flash y\u00fcr\u00fctmeyecek olmas\u0131n\u0131n temel sebeplerinden biri olarak g\u00fcvenli\u011fi \u00f6ne s\u00fcrd\u00fc. Ayr\u0131ca Apple, cihazlar\u0131nda Flash\u2019\u0131n nas\u0131l \u00e7al\u0131\u015faca\u011f\u0131 \u00fczerinde kontrol sahibi olmamay\u0131 da reddediyordu. HTML5 ya da Javascript gibi a\u00e7\u0131k standartlar\u0131n aksine Flash t\u00fcm \u00f6mr\u00fc boyunca (belirli unsurlar\u0131 hari\u00e7) tescilli \u00f6zel bir \u00e7\u00f6z\u00fcm oldu. Apple izin verseydi ve Adobe Flash deste\u011fini uygulasayd\u0131 ak\u0131ll\u0131 telefondaki oyunlar, videolar ve web \u00f6geleri yava\u015flayacak ya da \u00e7\u00f6kecekti. Bu durumda telefon \u00fcreticisi su\u00e7lanacakt\u0131.<\/p>\n<p>Ba\u015fka arg\u00fcmanlar da vard\u0131. Masa\u00fcst\u00fc bilgisayarlar\u0131n aksine ak\u0131ll\u0131 telefonlara y\u00f6nelik kodlar, pil \u00f6mr\u00fcn\u00fc t\u00fcketmemek i\u00e7in m\u00fcmk\u00fcn oldu\u011funca ak\u0131c\u0131 olmal\u0131yd\u0131. O d\u00f6nemde GPU h\u0131zland\u0131rmay\u0131 bile desteklemeyen Flash\u2019\u0131 ak\u0131c\u0131 hale getirmek imkans\u0131zd\u0131. Adobe, Flash Player\u2019\u0131n harika bir s\u00fcr\u00fcm\u00fcn\u00fc yapsayd\u0131 bile Flash uygulamalar\u0131n performans\u0131 bireysel geli\u015ftiricilere ba\u011fl\u0131 olacakt\u0131 ve binlerce bireysel geli\u015ftirici vard\u0131. Kontrol manya\u011f\u0131 olan Apple buna onay veremezdi.<\/p>\n<p>Di\u011fer teknoloji \u015firketleri de bir rakibin tescilli yaz\u0131l\u0131m\u0131na bel ba\u011flamak istemedi. Pazardaki oyuncular\u0131n normal etkile\u015fim bi\u00e7imi, a\u00e7\u0131k bir standart \u00fcst\u00fcnde i\u015fbirli\u011fi yapmakt\u0131. Ancak bu da herkesin bu standard\u0131 kabul etmesini gerektiriyordu. Bu da hi\u00e7 kolay de\u011fildi. Baz\u0131lar\u0131 Flash\u2019\u0131n ba\u015far\u0131s\u0131n\u0131 taklit ederek kendi tescilli formatlar\u0131n\u0131 yaratmay\u0131 denedi. \u00d6rne\u011fin Microsoft 2007\u2019de <a href=\"https:\/\/en.wikipedia.org\/wiki\/Microsoft_Silverlight\" target=\"_blank\" rel=\"noopener nofollow\">Silverlight<\/a> adl\u0131 kendi \u201ciyile\u015ftirilmi\u015f Flash\u201d\u0131n\u0131 geli\u015ftirmeye karar verdi, fakat ne yaz\u0131k ki tutmad\u0131.<\/p>\n<p>2015\u2019te <em>Wired<\/em> dergisi \u201cFlash. \u00d6lmeli.\u201d ba\u015fl\u0131kl\u0131 bir <a href=\"https:\/\/www.wired.com\/2015\/07\/adobe-flash-player-die\/\" target=\"_blank\" rel=\"noopener nofollow\">yaz\u0131<\/a> yay\u0131nlad\u0131. Yaz\u0131, end\u00fcstrideki \u00e7e\u015fitli oyuncular\u0131n Adobe Flash Player ad\u0131yla bilinen \u201cb\u00fcy\u00fck g\u00fcvenlik a\u00e7\u0131\u011f\u0131yla\u201d ba\u015fa \u00e7\u0131kma giri\u015fimlerini anlat\u0131yordu. Ayn\u0131 y\u0131l Firefox taray\u0131c\u0131n\u0131n geli\u015ftiricileri, Flash i\u00e7erikleri varsay\u0131lan olarak oynatan eklentiyi devre d\u0131\u015f\u0131 b\u0131rakt\u0131. Chrome, web sitelerindeki \u201c\u00f6nemsiz\u201d Flash i\u00e7erikleri (yani, sistemi ciddi anlamda zorlayan video banner\u2019lar\u0131) devre d\u0131\u015f\u0131 b\u0131rakaca\u011f\u0131n\u0131 belirtti. O s\u0131rada Facebook\u2019un g\u00fcvenlikten sorumlu ba\u015fkan\u0131 olan Alex Stamos, \u00f6mr\u00fcn\u00fc doldurmu\u015f bu teknolojiye deste\u011fin sonland\u0131r\u0131laca\u011f\u0131 bir tarih belirlemeyi \u00f6nerdi. Facebook bu s\u0131rada video oynatmak i\u00e7in hala Flash kullan\u0131yordu. HTML5 a\u00e7\u0131k standard\u0131, i\u00e7erik a\u011f\u0131rl\u0131kl\u0131 interaktif web siteleri olu\u015fturmaya y\u00f6nelik evrensel bir ara\u00e7 olarak Flash\u2019\u0131n yerini alabilecek konumdayd\u0131. Ancak b\u00f6ylesine b\u00fcy\u00fck bir mirastan bir gecede kurtulmak imkans\u0131zd\u0131. Reklam a\u011flar\u0131 Flash\u2019a ba\u011f\u0131ml\u0131yd\u0131. Eski taray\u0131c\u0131lara sahip eski bilgisayar kullan\u0131c\u0131lar\u0131 ve b\u00fcy\u00fck bir i\u00e7erik kitapl\u0131\u011f\u0131na sahip sitelerin geli\u015ftiriciler de \u00f6yle.<\/p>\n<p>Adobe ancak Temmuz 2017\u2019de \u00fc\u00e7 y\u0131ll\u0131k uzun bir ge\u00e7i\u015f s\u00fcrecinin ard\u0131ndan Flash geli\u015ftirmelerini ve Flash\u2019a y\u00f6nelik deste\u011fi sonland\u0131raca\u011f\u0131n\u0131 duyurdu. Bir anda t\u00fcm pop\u00fcler taray\u0131c\u0131lar Flash i\u00e7erikleri yaln\u0131zca kullan\u0131c\u0131 talep etti\u011finde \u00e7al\u0131\u015ft\u0131r\u0131r hale geldi. Nihayet 12 Ocak 2021\u2019de, Macromedia Flash Player 1.0\u2019\u0131n yay\u0131nlanmas\u0131ndan 25, yaz\u0131l\u0131mdaki ilk kritik g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131n ke\u015ffedilmesinden 13 y\u0131l sonra, Flash\u2019\u0131n kullan\u0131c\u0131 taraf\u0131 deste\u011fi sonland\u0131r\u0131ld\u0131. Bu g\u00fcnden sonra modern taray\u0131c\u0131lar kullan\u0131c\u0131 istese ve Flash Player y\u00fckl\u00fc olsa bile Flash i\u00e7erikleri desteklememeye ba\u015flad\u0131. Hatta son s\u00fcr\u00fcmler Flash\u2019\u0131n y\u00fcr\u00fct\u00fclmesini engelliyor.<\/p>\n<div id=\"attachment_11148\" style=\"width: 837px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11148\" class=\"wp-image-11148 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2022\/10\/25161005\/life-and-death-of-adobe-flash-finish.jpg\" alt=\"\" width=\"827\" height=\"452\"><p id=\"caption-attachment-11148\" class=\"wp-caption-text\">2020\u2019nin sonunda \u00e7\u0131kan Flash\u2019\u0131n sonland\u0131r\u0131lma pop-up\u2019\u0131. <a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/adobe-flash-player-is-officially-dead-tomorrow\/\" target=\"_blank\" rel=\"noopener nofollow\">Kaynak<\/a>.<\/p><\/div>\n<p>\u00a0<\/p>\n<p>Ancak Flash d\u00f6nemi hen\u00fcz bitmedi. Flash\u2019\u0131n sonland\u0131r\u0131lmas\u0131ndan k\u0131rk g\u00fcn sonra bu teknolojiyle ilgili <a href=\"https:\/\/www.kaspersky.com\/blog\/adobe-flash-40th-day-after\/38748\/\" target=\"_blank\" rel=\"noopener nofollow\">o s\u0131radaki g\u00fcncel durumun bir de\u011ferlendirmesini<\/a> yay\u0131nlam\u0131\u015ft\u0131k. Baz\u0131 kurumsal uygulamalar\u0131n hala Flash\u2019a ba\u011fl\u0131 oldu\u011fu ve art\u0131k g\u00fcncellenmedi\u011fi ortaya \u00e7\u0131kt\u0131. \u00d6zellikle \u00c7in\u2019de bu teknoloji hala yayg\u0131n olarak kullan\u0131l\u0131yor. Flash\u2019tan kopmak istemeyen ya da istese de kopamayan baz\u0131 \u015firketler, Flash\u2019\u0131 destekleyen \u00f6zel taray\u0131c\u0131lar yapmaya bile haz\u0131r. Umar\u0131m ne yapt\u0131klar\u0131n\u0131 biliyorlard\u0131r. En az\u0131ndan [KESB placeholder]y\u00fcksek kaliteli bir g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fc[\/KESB placeholder] bulunmayan bilgisayarlarda bu t\u00fcr taray\u0131c\u0131lar\u0131 kullanmay\u0131n.<\/p>\n<p>Flash web ar\u015fivcilerinin de ilgisini \u00e7ekiyor; teknolojinin \u00f6l\u00fcm\u00fcyle birlikte on binlerce insan taraf\u0131ndan yarat\u0131lan \u015feylerin \u00e7o\u011fu eri\u015filemez hale geldi.<\/p>\n<h2>Kimsenin su\u00e7u yok (neredeyse)<\/h2>\n<p>Adobe\u2019nin Adobe Flash\u2019\u0131 sonland\u0131rd\u0131\u011f\u0131n\u0131 duyurmakta bu kadar yava\u015f davranmas\u0131 tamamen anla\u015f\u0131labilir bir durum. T\u00fcketici bilgisayarlar\u0131n\u0131n b\u00fcy\u00fck \u00e7o\u011funlu\u011funda teknolojinin desteklenmesi, i\u00e7erik geli\u015ftirme ara\u00e7lar\u0131n\u0131n y\u00fcksek sat\u0131\u015f\u0131 anlam\u0131na geliyordu. 2013\u2019den itibaren \u015firket teknolojinin bu k\u0131sm\u0131n\u0131 modern d\u00fcnyaya adapte etmeye ba\u015flad\u0131: Hala aktif olan Adobe AIR; Windows, Mac OS, Android ve iOS\u2019a y\u00f6nelik uygulama geli\u015ftirebilmeye olanak sa\u011fl\u0131yor. Esas\u0131nda do\u011frudan Adobe Flash\u2019\u0131n yerine gelen Adobe AIR hem \u015firketin tescilli teknolojilerini hem de HTML5 gibi a\u00e7\u0131k kaynakl\u0131 teknolojileri destekliyor.<\/p>\n<p>Bu, Adobe\u2019nin Flash\u2019\u0131 k\u00f6t\u00fc geli\u015ftirdi\u011fi anlam\u0131na gelmiyor. Flash\u2019\u0131n laneti, pop\u00fclerli\u011fi ve 1990\u2019lardaki geli\u015ftirilme prensipleriydi. Adobe Flash Player bilgisayar\u0131n kaynaklar\u0131na tam eri\u015fime sahipti ve b\u00fcy\u00fck bir kodlama hatas\u0131 e\u015fit derecede b\u00fcy\u00fck sonu\u00e7lar do\u011furuyordu. Herhangi bir sitenin kullan\u0131c\u0131n\u0131n web kameras\u0131na eri\u015febilmesine olanak sa\u011flayan <a href=\"http:\/\/www.h-online.com\/security\/news\/item\/Adobe-remedies-webcam-spy-hole-in-Flash-1364631.html\" target=\"_blank\" rel=\"noopener nofollow\">hata<\/a> bunun en iyi \u00f6rneklerinden biri. Tasar\u0131m\u0131 gere\u011fi g\u00fcvensiz olan bu t\u00fcr eski bir kodla u\u011fra\u015fmak kolay i\u015f de\u011fil. Herhangi bir optimizasyon ya da g\u00fcvenlik teknolojisi, binlerce web sitesindeki milyonlarca Flash uygulaman\u0131n uyumlulu\u011funu tehlikeye ataca\u011f\u0131 i\u00e7in bu durumun d\u00fczeltilmesi de zor.<\/p>\n<p>Adobe d\u00fczeltmeye \u00e7al\u0131\u015fmad\u0131 de\u011fil. 2008\u2019de ilk 10.0 puanl\u0131k g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131n ke\u015ffedilmesinin ard\u0131ndan Adobe 2001\u2019e kadar her y\u0131l Flash Player\u2019da onlarca kritik g\u00fcvenlik a\u00e7\u0131\u011f\u0131 i\u00e7in yama yay\u0131nlad\u0131. Ancak g\u00f6r\u00fcnen o ki, Flash\u2019\u0131 internet g\u00fcvenli\u011fi hakk\u0131nda geli\u015fen fikirlere adapte etmek ula\u015f\u0131lmas\u0131 zor bir hedef. G\u00fcn\u00fcm\u00fczde taray\u0131c\u0131lar neredeyse hi\u00e7bir \u00e7evrimi\u00e7i i\u00e7eri\u011fi g\u00f6r\u00fcnt\u00fclemek i\u00e7in eklentilere ihtiya\u00e7 duymuyor. Bu da kullan\u0131c\u0131n\u0131n internette g\u00fcvenli \u015fekilde gezinmesinden taray\u0131c\u0131 geli\u015ftiricisinin tek ba\u015f\u0131na sorumlu olmas\u0131 anlam\u0131na geliyor.<\/p>\n<p>Art\u0131k internetten indirilen her \u015fey g\u00fcvensiz kabul ediliyor. Dolay\u0131s\u0131yla taray\u0131c\u0131 geli\u015ftiriciler web sitelerini birbirinden ve cihazdaki (hem bilgisayarlardaki hem de ak\u0131ll\u0131 telefon ve tabletlerdeki) di\u011fer programlardan yal\u0131tmak i\u00e7in b\u00fcy\u00fck u\u011fra\u015f veriyor. \u0130yi bir i\u015f \u00e7\u0131kartt\u0131klar\u0131 a\u00e7\u0131k, ancak ne yaz\u0131k ki siber su\u00e7lular da kendi ara\u00e7lar\u0131n\u0131 geli\u015ftiriyor. Google Chrome\u2019da yaln\u0131zca 2022 y\u0131l\u0131nda halihaz\u0131rda sald\u0131r\u0131larda kullan\u0131lm\u0131\u015f alt\u0131 tane s\u0131f\u0131r g\u00fcn g\u00fcvenlik a\u00e7\u0131\u011f\u0131 ke\u015ffedildi. Elbette bu say\u0131 siber su\u00e7lular\u0131n 2015\u2019te k\u00f6t\u00fcye kulland\u0131\u011f\u0131 15 Adobe Flash Player g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan d\u00fc\u015f\u00fck, fakat aradaki fark \u00e7ok da b\u00fcy\u00fck de\u011fil.<\/p>\n<p>Yaz\u0131y\u0131 olumlu bir bak\u0131\u015f a\u00e7\u0131s\u0131yla bitirelim: Adobe Flash bildi\u011fimiz interneti \u015fekillendirmekte b\u00fcy\u00fck bir rol oynad\u0131. Web sitelerini metin bazl\u0131 s\u0131k\u0131c\u0131 sayfalar olmaktan \u00e7\u0131kar\u0131p daha canl\u0131 hale getirdi. Flash, 1990\u2019lar\u0131n bilim kurgu kitaplar\u0131nda ve filmlerinde hayal edilen sanal evreni ger\u00e7ekle\u015ftirmeye yard\u0131mc\u0131 oldu. Baz\u0131lar\u0131na g\u00f6re 2000\u2019lerdeki web sitesi tasar\u0131mlar\u0131 fazla \u00e7i\u011f, fazla cafcafl\u0131, fazla g\u00f6steri\u015fliydi. Sonraki on y\u0131lda internet modern ya\u015fam\u0131n vazge\u00e7ilmez bir par\u00e7as\u0131 haline gelirken sitelerin genel stili de olgunla\u015ft\u0131. Adobe Flash, internetin romantik \u00e7a\u011f\u0131 denen bu d\u00f6nem boyunca kullan\u0131\u015fl\u0131 bir ara\u00e7 oldu. Kusursuz olmasa da, dikkatsiz bir t\u0131klamayla verilerinizi ortaya sa\u00e7maya meyilli olsa da, internetin ilk d\u00f6nem tarihinin \u00f6nemli bir par\u00e7as\u0131 olarak kalacak.<\/p>\n<input type=\"hidden\" class=\"category_for_banner\" value=\"kesb-trial-leadgen\">\n","protected":false},"excerpt":{"rendered":"<p>Bir vekt\u00f6r grafik d\u00fczenleyici nas\u0131l internetin en \u00f6nemli teknolojilerinden birinin yarat\u0131lmas\u0131na yard\u0131m etti ve bu neden devasa g\u00fcvenlik riskleri ortaya \u00e7\u0131kard\u0131.<\/p>\n","protected":false},"author":665,"featured_media":11142,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1726,1194,1727],"tags":[2347,790,2578,1749],"class_list":{"0":"post-11141","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-enterprise","8":"category-business","9":"category-smb","10":"tag-flash","11":"tag-guvenlik-aciklari","12":"tag-kronoloji","13":"tag-tarayicilar"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/life-and-death-of-adobe-flash\/11141\/"},{"hreflang":"en-in","url":"https:\/\/www.kaspersky.co.in\/blog\/life-and-death-of-adobe-flash\/24781\/"},{"hreflang":"en-ae","url":"https:\/\/me-en.kaspersky.com\/blog\/life-and-death-of-adobe-flash\/20260\/"},{"hreflang":"ar","url":"https:\/\/me.kaspersky.com\/blog\/life-and-death-of-adobe-flash\/10166\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/life-and-death-of-adobe-flash\/27291\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/life-and-death-of-adobe-flash\/25109\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/life-and-death-of-adobe-flash\/25455\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/life-and-death-of-adobe-flash\/28010\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/life-and-death-of-adobe-flash\/27319\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/life-and-death-of-adobe-flash\/34123\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/life-and-death-of-adobe-flash\/45906\/"},{"hreflang":"fr","url":"https:\/\/www.kaspersky.fr\/blog\/life-and-death-of-adobe-flash\/19658\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/life-and-death-of-adobe-flash\/20207\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/life-and-death-of-adobe-flash\/29428\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/life-and-death-of-adobe-flash\/32775\/"},{"hreflang":"nl","url":"https:\/\/www.kaspersky.nl\/blog\/life-and-death-of-adobe-flash\/28584\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/life-and-death-of-adobe-flash\/25531\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/life-and-death-of-adobe-flash\/31157\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/life-and-death-of-adobe-flash\/30866\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/kronoloji\/","name":"kronoloji"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/11141","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\/665"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=11141"}],"version-history":[{"count":1,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/11141\/revisions"}],"predecessor-version":[{"id":11149,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/11141\/revisions\/11149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/11142"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=11141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=11141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=11141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}