V\u00edce ne\u017e 110 tis\u00edc web\u016f, kter\u00e9 vyu\u017e\u00edvaly otev\u0159enou JavaScriptovou knihovnu Polyfill pro zaji\u0161t\u011bn\u00ed kompatibility se star\u0161\u00edmi verzemi prohl\u00ed\u017ee\u010d\u016f, se staly ob\u011bt\u00ed \u0161kodliv\u00fdch zm\u011bn proveden\u00fdch v k\u00f3du knihovny nov\u00fdm vlastn\u00edkem projektu. Do knihovny, na\u010d\u00edtan\u00e9 na weby prost\u0159ednictv\u00edm dom\u00e9ny cdn.polyfill.io, byl vlo\u017een \u0161kodliv\u00fd k\u00f3d, kter\u00fd p\u0159esm\u011brov\u00e1val u\u017eivatele na podvodn\u00e9 str\u00e1nky (nap\u0159\u00edklad googie-anaiytics.com), s\u00e1zkov\u00e9 kancel\u00e1\u0159e a online kasina.<\/p>\n
Projekt Polyfill byl v \u00fanoru prod\u00e1n spole\u010dnosti Funnull z \u010c\u00edny, kter\u00e1 z\u00edskala p\u0159\u00edstup k \u00fa\u010dtu na GitHubu a webu polyfill.io. P\u00e1r m\u011bs\u00edc\u016f po akvizici nov\u00fd vlastn\u00edk zorganizoval podvodn\u00fd monetiza\u010dn\u00ed sch\u00e9ma, kter\u00e9 spo\u010d\u00edvalo v p\u0159esm\u011brov\u00e1n\u00ed \u010d\u00e1sti u\u017eivatel\u016f na pochybn\u00e1 m\u00edsta. P\u0159esm\u011brov\u00e1n\u00ed se aktivovalo s ur\u010ditou pravd\u011bpodobnost\u00ed, v ur\u010dit\u00e9 hodiny a za spln\u011bn\u00ed podm\u00ednek, jako je otev\u0159en\u00ed webu z mobiln\u00edho telefonu a absence cookie, kter\u00e1 signalizuj\u00ed, \u017ee str\u00e1nku otev\u0159el administr\u00e1tor webu. P\u0159i zji\u0161t\u011bn\u00ed webov\u00fdch analytick\u00fdch syst\u00e9m\u016f se p\u0159esm\u011brov\u00e1n\u00ed zpo\u017e\u010fovalo na n\u011bkolik sekund, aby se neobjevilo ve statistik\u00e1ch t\u011bchto syst\u00e9m\u016f.<\/p>\n
Je pozoruhodn\u00e9, \u017ee nov\u00fd vlastn\u00edk ma\u017ee z GitHubu jak\u00e9koli st\u00ed\u017enosti, kter\u00e9 ukazuj\u00ed na podez\u0159elou aktivitu nebo zm\u011bnu vlastn\u00edka, a z\u0159ejm\u011b douf\u00e1, \u017ee u\u017eivatel\u00e9 si automatick\u00e9 p\u0159esm\u011brov\u00e1n\u00ed vylo\u017e\u00ed jako iniciativu autor\u016f p\u016fvodn\u011b otev\u0159en\u00fdch web\u016f.<\/p>\n
U\u017eivatel\u016fm Polyfill se doporu\u010duje co nejd\u0159\u00edve odstranit k\u00f3d pro na\u010d\u00edt\u00e1n\u00ed knihovny p\u0159es hostitele cdn.polyfill.io. Je zd\u016frazn\u011bno, \u017ee v modern\u00edch podm\u00ednk\u00e1ch nen\u00ed pot\u0159eba Polyfill, proto\u017ee v\u0161echny hlavn\u00ed prohl\u00ed\u017ee\u010de dostate\u010dn\u011b podporuj\u00ed Web API (Polyfill dynamicky vyhodnocuje aktu\u00e1ln\u00ed prohl\u00ed\u017ee\u010d podle hlavi\u010dky User Agent a pro zastaral\u00e9 prohl\u00ed\u017ee\u010de generuje funkce s implementac\u00ed chyb\u011bj\u00edc\u00edch metod, vlastnost\u00ed a API). <\/p>\n
Ti, kte\u0159\u00ed Polyfill st\u00e1le pot\u0159ebuj\u00ed, mohou vyu\u017e\u00edt varianty knihovny distribuovan\u00e9 firmami Fastly a Cloudflare, nebo mohou pou\u017e\u00edt na sv\u00e9m serveru<\/a> lok\u00e1ln\u00edm kopii zalo\u017eenou na k\u00f3du z repozit\u00e1\u0159e s forks vytvo\u0159en\u00fdmi p\u016fvodn\u00edm autorem projektu. Zrcadla byla vytvo\u0159ena v \u00fanoru kv\u016fli pochybnostem o spolehlivosti nov\u00e9ho vlastn\u00edka dom\u00e9ny<\/a> polyfill.io. \u0411\u043e\u043b\u0435\u0435 110 \u0442\u044b\u0441\u044f\u0447 \u0441\u0430\u0439\u0442\u043e\u0432, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0445 \u043e\u0442\u043a\u0440\u044b\u0442\u0443\u044e JavaScript-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 Polyfill \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438 \u0441\u043e \u0441\u0442\u0430\u0440\u044b\u043c\u0438 \u0432\u0435\u0440\u0441\u0438\u044f\u043c\u0438 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043e\u0432, \u0441\u0442\u0430\u043b\u0438 \u0436\u0435\u0440\u0442\u0432\u043e\u0439 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u0432\u043d\u0435\u0441\u0451\u043d\u043d\u044b\u0445 \u0432 \u043a\u043e\u0434 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u043d\u043e\u0432\u044b\u043c \u0432\u043b\u0430\u0434\u0435\u043b\u044c\u0446\u0435\u043c \u043f\u0440\u043e\u0435\u043a\u0442\u0430. \u0412 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443, \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u043c\u0443\u044e \u043d\u0430 \u0441\u0430\u0439\u0442\u044b \u0447\u0435\u0440\u0435\u0437 \u0434\u043e\u043c\u0435\u043d cdn.polyfill.io, \u0431\u044b\u043b \u0432\u0441\u0442\u0440\u043e\u0435\u043d \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0439 \u043a\u043e\u0434, \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043d\u0430 \u043c\u043e\u0448\u0435\u043d\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0430\u0439\u0442\u044b (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, googie-anaiytics.com), \u0431\u0443\u043a\u043c\u0435\u043a\u0435\u0440\u0441\u043a\u0438\u0435 \u043a\u043e\u043d\u0442\u043e\u0440\u044b \u0438 online-\u043a\u0430\u0437\u0438\u043d\u043e. \u041f\u0440\u043e\u0435\u043a\u0442 Polyfill \u0432 \u0444\u0435\u0432\u0440\u0430\u043b\u0435 \u0431\u044b\u043b \u043f\u0440\u043e\u0434\u0430\u043d […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-116774","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Zm\u011bna vlastn\u00edka 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Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"