IFirefox 83 iza nokuthuthukiswa kokuhlanganiswa, injini yeJavaScript nokuningi

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Uhlobo olusha lwe IFirefox 83 isivele ikhishiwe futhi kule nguqulo entsha sekwenziwe ukuthuthuka okuningana, okuyikho okuyikho ukuhlanganiswa kokuhlanganiswa, injini yeJavaScript, idlulisela ku-https, ubumfihlo nokunye okuningi.

Ngaphezu kokuqanjwa okusha nokulungiswa kwamaphutha, Ukukhubazeka okungu-31 kulungisiwe, okuyi-14 emakwe njengobungozi obungu-12 obuyingozi (obenzelwe i-CVE-2020-26969 ne-CVE-2020-26968) budalwa yizinkinga zememori njengokugcwala kwe-buffer nokufinyelela ezindaweni zememori esezikhululiwe.

Lezi zinkinga zingaholela ekusetshenzisweni kwekhodi enonya lapho kuvulwa amakhasi akhiwe ngokukhethekile.

Izici ezintsha eziyinhloko zeFirefox 83

Ngokuzenzakalelayo, kuleli gatsha elisha le- IFirefox 83 isihlanganisi esisha seJIT sinikwe amandla, eyakhiwa ngaphansi kwe-codename Warp, ezokwenza lula ukwakhiwa kwe-JIT, ithuthukise ukuphendula, inciphise isikhathi sokulanda ikhasi, futhi inciphise ukusetshenziswa kwememori.

Ukusebenza kwenjini yeJavaScript kuthuthukisiwe ikakhulukazi ngokunciphisa imininingwane yangaphakathi yangaphakathi elandelwa ngaphakathi kwenjini nokusebenzisa inqubo esezingeni eliphakathi nendawo yokulungisa amakhodi (i-CacheIR), ehlongozwe phambilini kutolika we-bytecode, ophethe i-niche ephakathi phakathi kotolika ojwayelekile kanye ne-pre-JIT compiler.

Esigabeni "Ubumfihlo nokuvikeleka" kuzilungiselelo, kunikezwa imodi ye- "HTTPS kuphela"Uma inikwe amandla, zonke izicelo ezenziwe ngaphandle kokubethela ziqondiswa ngokuzenzakalela kokuhlukahluka kwekhasi okuvikelwe. Le modi ingavunyelwa kuwo wonke amawindi noma i-windows evulekile kuphela kwimodi yokuphequlula yangasese.

Futhi, ibhokisi elisha lokufakazela ubuqiniso lewebhu lenziwe lasebenza ayiwavimbi amanye amathebhu. Ifomu lokufaka imingcele yokufakazela ubuqiniso manje selixhunywe kuthebhu ethile futhi alivimbeli isixhumi esibonakalayo sonke.

Kungeziwe okhiye abashisayo ukubuyisela emuva masinyane ividiyo ekhonjiswe kumodi yesithombe-esithombeni. Ukubuyela emuva emuva nasemuva ngama-increments ayi-15 wesibili, manje sekwanele ukucindezela izinkinobho zesikhombisi ezihambisanayo.

I-interface yathuthukiswa iboniswa lapho unika amandla ukwabelana kwesikrini ngesikhathi somhlangano wevidiyo kuFirefox. I-interface manje icace bha mayelana nokuthi imaphi amadivayisi nezikrini ezabiwayo.

Ibha yekheli manje inamandla okushintshela kwenye injini ngokushesha Sesha: Uhlu lwezithonjana zenjini yokusesha olutholakalayo manje selukhonjiswa ezansi kwewindi ngisho nangaphambi kokuqala kombuzo (phambilini, uhlu beluvele kuphela ngemuva kokufaka uhlamvu lokuqala lombuzo).

Futhi, umsebenzi we- "Tab-to-search" uyatholakala, okuvumela ukucindezela ukhiye Ithebhu ekushintsheni ibha yekheli kumodi yokusesha ngokukhetha injini yokusesha iyasebenza ngokuya ngezinhlamvu ezifakiwe, uma enye yezinjini zokusesha efakiwe iyona enikeza ukuqedela okuzenzakalelayo. Isibonelo, ukuthayipha u- "ya" kuzobuyisa i- "yandex.ru", ngemuva kwalokho ungacindezela iThab futhi imodi yokubhala umbuzo ku-Yandex izonikwa amandla.

Isixhumi esibonakalayo sesibonisi sombhalo se-PDF sakhiwe kabusha (Izithonjana zithathelwe indawo, isizinda esilula sisetshenzisiwe kubha yamathuluzi).

Okamadivayisi we-Apple athunyelwe nge-MacOS Big Sur futhi ifakwe ama-Apple CPU amasha, ikhono lokusebenzisa iFirefox linikezwa umhumushi kanambambili weRosetta 2. Ekukhishweni okulandelayo, kuhlelwe ukuhlinzeka ngemihlangano yomdabu ye-Apple M1 CPU. Uhlobo lwe-MacOS libuye lunikeze ukuncishiswa kweseshini yewindi encishisiwe ukunciphisa ukusetshenziswa kwamandla.

Okwabasebenzisi beWindows 7/8 / 8.1 nabasebenzisi beMacOS 10.12-10.15, i-WebRender compositing engine ivunyelwe. Ngakho-ke, iWebRender manje isinikwe amandla kuzo zonke izinhlobo zeWindows ne-macOS (ngaphandle kwe-10.16 Beta).

OkweLinux, abashayeli abaphethe i-NVIDIA bahlala kuhlu lwamabhulokhi weWebRender, kanye nabashayeli be-Intel lapho besebenzisa izinqumo zesikrini ezingama-3440 × 1440 nangaphezulu.

Abasebenzisi bamashayeli kanambambili we-NVIDIA ku-Linux abanike amandla i-WebRender futhi abangasebenzisi ukwakheka bangathola ukuhlehliswa, lapho ingxenye ephezulu yesikrini iba ngunxande ogcwele.

Inkinga ingaxazululwa ngokunika amandla ukwakheka noma ngokukhipha noma yikuphi okuguqukayo kwemvelo okulandelayo: MOZ_GTK_TITLEBAR_DECORATION = system (ngeshwa ifaka isihloko sefasitela) noma i-MOZ_X11_EGL = 1 (le nketho ikhubaza ukusekelwa kweWebGL 2). Ungakhubaza futhi i-WebRender okwesikhashana.

Ungayifaka kanjani inguqulo entsha yeFirefox 83 kuLinux?

Abasebenzisi be-Ubuntu, i-Linux Mint noma okunye okuphuma ku-Ubuntu, Bangakwazi ukufaka noma ukubuyekeza kule nguqulo entsha ngosizo lwe-PPA yesiphequluli.

Lokhu kungangezwa ohlelweni ngokuvula i-terminal bese wenza umyalo olandelayo kuyo:

sudo add-apt-repository ppa:ubuntu-mozilla-security/ppa -y
sudo apt-get update

Kwenziwe lokhu manje kufanele bafake ne:

sudo apt install firefox

Okwabasebenzisi be-Arch Linux kanye nokuphuma kokunye, vele usebenze esigungwini:

sudo pacman -S firefox

Manje kulabo abangabasebenzisi beFedora noma yikuphi okunye ukusatshalaliswa okususelwe kuwo:

sudo dnf install firefox

Okokugcina uma bengabasebenzisi be-SUSE evulekileBangathembela ezinqolobaneni zomphakathi, lapho bangafaka khona iMozilla ohlelweni lwabo.

Lokhu kungenziwa nge-terminal nakuyo ngokuthayipha:

su -
zypper ar -f http://download.opensuse.org/repositories/mozilla/openSUSE_Leap_15.1/ mozilla
zypper ref
zypper dup --from mozilla

para konke okunye ukusatshalaliswa kweLinux kungalanda amaphakheji kanambambili funa isixhumanisi esilandelayo.  


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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.