Chrome Tso Tawm 83

Google рСдставила web browser tso tawm Chrome 83... Ib txhij muaj ruaj khov tso tawm qhov project dawb chromium, uas yog lub hauv paus ntawm Chrome. Chrome browser txawv Kev siv Google logos, muaj lub kaw lus xa cov ntawv ceeb toom thaum muaj kev sib tsoo, muaj peev xwm rub tawm Flash module ntawm kev thov, modules rau kev ua si tiv thaiv cov ntsiab lus video (DRM), lub kaw lus rau kev txhim kho qhov hloov tshiab thiab xa tawm thaum tshawb nrhiav RLZ parameters. Vim muaj kev hloov pauv ntawm cov neeg tsim khoom mus ua haujlwm hauv tsev thaum muaj tus kabmob SARS-CoV-2 tus kabmob kis thoob ntiaj teb, kev tso tawm ntawm Chrome 82 tau ncua sijhawm. nco. Qhov kev tso tawm tom ntej ntawm Chrome 84 yog teem rau Lub Xya Hli 14th.

ntsiab hloov Π² Chrome 83:

  • Pib suav nrog DNS dhau HTTPS hom (DoH, DNS dhau HTTPS) ntawm cov neeg siv cov kab ke uas lawv cov kab ke teev qhia cov chaw muab kev pabcuam DNS uas txhawb nqa DoH (DoH ntawm tib tus kws kho mob DNS yuav qhib). Piv txwv li, yog tias tus neeg siv muaj DNS 8.8.8.8 teev nyob rau hauv qhov system nqis, ces Google's DoH kev pabcuam (β€œhttps://dns.google.com/dns-query”) yuav qhib rau hauv Chrome; yog tias DNS yog 1.1.1.1. XNUMX, ces DoH Cloudflare kev pabcuam (β€œhttps://cloudflare-dns.com/dns-query”), thiab lwm yam. Txhawm rau tshem tawm cov teeb meem nrog kev daws teeb meem ntawm cov tuam txhab intranets, DoH tsis siv thaum txiav txim siab siv browser ntawm lub hauv paus tswj hwm. DoH tseem muaj neeg xiam oob khab thaum muaj cov niam txiv tswj xyuas.
    Tswj kev ua kom DoH thiab hloov DoH tus kws kho mob yog ua los ntawm tus txheej txheem configurator.

    Chrome Tso Tawm 83

  • Pom zoo tshiab txheej txheem ntsiab cov ntaub ntawv web uas tau ua kom zoo rau kev siv ntawm cov ntxaij vab tshaus thiab cov tshuab rau cov neeg tsis taus. Tus tsim tau optimized los ntawm Microsoft ua ib feem ntawm txoj kev loj hlob ntawm Edge browser thiab pauv mus rau lub ntsiab Chromium codebase. Yav dhau los, qee cov ntsiab lus tau tsim los kom phim cov txheej txheem kev ua haujlwm, thiab qee qhov tau tsim kom haum rau cov qauv nrov tshaj plaws. Vim li no, cov ntsiab lus sib txawv tau haum rau qhov sib txawv ntawm cov ntxaij vab tshaus, cov tshuab tsis zoo, thiab cov keyboard tswj. Lub hom phiaj ntawm kev rov ua haujlwm yog los sib sau ua ke ntawm cov qauv tsim thiab tshem tawm cov style inconsistencies.

    Chrome Tso Tawm 83Chrome Tso Tawm 83

  • Tus qauv tsim ntawm ntu "Privacy and Security" tau hloov pauv. ntxiv cov cuab yeej tshiab rau kev tswj hwm kev ruaj ntseg. Cov chaw tam sim no yooj yim nrhiav thiab nkag siab yooj yim dua. Plaub ntu tseem ceeb tau muab, uas muaj cov cuab yeej cuam tshuam txog kev tshem tawm keeb kwm, tswj cov ncuav qab zib thiab cov ntaub ntawv ntawm qhov chaw, hom kev nyab xeeb thiab kev txwv lossis kev tso cai khi rau cov chaw tshwj xeeb. Tus neeg siv tuaj yeem ua kom ceev nrooj thaiv cov ncuav qab zib thib peb rau hom incognito lossis txhua qhov chaw, lossis thaiv tag nrho cov ncuav qab zib rau ib qhov chaw tshwj xeeb. Tus tsim tshiab tsuas yog qhib rau ntawm qee tus neeg siv lub tshuab; lwm tus tuaj yeem qhib qhov chaw ntawm "chrome: // chij/#privacy-settings-redesign".

    Chrome Tso Tawm 83

    Qhov chaw tshwj xeeb tau muab faib ua pawg - nkag mus rau qhov chaw, lub koob yees duab, microphone, ceeb toom thiab xa cov ntaub ntawv keeb kwm yav dhau los. Kuj tseem muaj ib ntu nrog kev teeb tsa ntxiv rau kev thaiv JavaScript, cov duab thiab hloov pauv ntawm qee qhov chaw. Cov neeg siv kawg nkaus uas cuam tshuam nrog kev hloov pauv kev tso cai yog qhia tshwj xeeb.

    Chrome Tso Tawm 83

  • Hauv hom incognito, thaiv tag nrho cov ncuav qab zib los ntawm cov chaw thib peb, suav nrog kev tshaj tawm xov xwm thiab lub vev xaib tshuaj ntsuam xyuas, tau qhib los ntawm lub neej ntawd. Ib qho kev nthuav dav ntxiv rau kev tswj cov kev teeb tsa ntawm Cov Ncuav Qab Zib ntawm cov vev xaib kuj muaj. Rau kev tswj hwm, cov chij "chrome://flags/#improved-cookie-controls" thiab "chrome://flags/#improved-cookie-controls-for-third-party-cookie-blocking" yog muab. Tom qab qhib lub hom, ib lub cim tshiab tshwm nyob rau hauv qhov chaw nyob bar; thaum nias, tus naj npawb ntawm cov ncuav qab zib thaiv tau pom thiab cov kev xaiv rau lov tes taw thaiv yog muab. Koj tuaj yeem pom cov ncuav qab zib twg raug tso cai thiab thaiv rau lub vev xaib tam sim no hauv "Cov ncuav qab zib" ntu ntawm cov ntawv qhia zaub mov, hu los ntawm txhaj rau ntawm lub cim ntsuas phoo hauv qhov chaw nyob, lossis hauv qhov chaw.

    Chrome Tso Tawm 83

    Chrome Tso Tawm 83

  • Cov chaw teeb tsa muaj lub pob "Safety check" tshiab, uas muab cov ntsiab lus ntawm cov teeb meem kev nyab xeeb, xws li kev siv cov passwords cuam tshuam, cov xwm txheej ntawm kev txheeb xyuas qhov chaw phem (Safe Browsing), muaj qhov hloov tshiab uninstalled thiab txheeb xyuas qhov tsis zoo ntxiv. -uas.

    Chrome Tso Tawm 83

  • Tus neeg saib xyuas tus password tau ntxiv lub peev xwm cov tshev tag nrho cov kev khaws cia thiab cov passwords los ntawm cov ntaub ntawv ntawm cov nyiaj tsis txaus siab nrog cov lus ceeb toom tshwm sim yog tias pom muaj teeb meem (kev kuaj xyuas yog ua raws li kev txheeb xyuas tus hash prefix ntawm tus neeg siv sab; tus passwords lawv tus kheej thiab lawv tag nrho cov hashs tsis raug xa mus rau sab nraud). Daim tshev yog nqa tawm tawm tsam cov ntaub ntawv npog ntau dua 4 billion tus account uas tau tshwm sim hauv cov neeg siv cov ntaub ntawv xau. Kev ceeb toom tseem tshwm sim thaum sim siv cov passwords tsis tseem ceeb xws li "abc123".

    Chrome Tso Tawm 83

  • Xa los ntawm ncua kev tiv thaiv hom tiv thaiv qhov chaw txaus ntshai (Enhanced Safe Browsing), uas ua kom muaj kev kuaj xyuas ntxiv los tiv thaiv phishing, kev ua phem thiab lwm yam kev hem thawj hauv Web. Kev tiv thaiv ntxiv kuj tseem siv rau koj tus lej Google thiab Google cov kev pabcuam (Gmail, Drive, thiab lwm yam). Yog hais tias nyob rau hauv ib txwm Safe Browsing hom checks yog ua nyob rau hauv lub zos siv ib tug database ib ntus loaded mus rau tus neeg siv qhov system, ces nyob rau hauv Enhanced Safe Browsing cov ntaub ntawv hais txog nplooj ntawv thiab downloads nyob rau hauv lub sij hawm yuav raug xa mus rau lub Google Safe Browsing kev pab cuam rau kev txheeb xyuas ntawm Google sab, uas. tso cai rau koj sai sai teb rau cov kev hem thawj tam sim ntawd tom qab lawv raug txheeb xyuas, tsis tas tos rau lub zos blacklist yuav hloov kho.

    Txhawm rau kom ua haujlwm nrawm, nws txhawb kev kuaj xyuas ua ntej tawm tsam cov npe dawb, uas suav nrog hashs ntawm ntau txhiab qhov chaw nrov, muaj kev ntseeg siab. Yog tias lub vev xaib raug qhib tsis nyob hauv daim ntawv teev npe dawb, tus browser tshawb xyuas qhov URL ntawm Google server, xa thawj 32 cov khoom ntawm SHA-256 hash ntawm qhov txuas, los ntawm cov ntaub ntawv tus kheej tau raug txiav tawm. Raws li Google, txoj hauv kev tshiab tuaj yeem txhim kho cov txiaj ntsig ntawm kev ceeb toom rau cov chaw phishing tshiab los ntawm 30%.

  • Tsis txhob cia li pinning add-on icons nyob ib sab ntawm qhov chaw nyob bar, cov ntawv qhia zaub mov tshiab tau siv, qhia los ntawm lub cim puzzle, uas teev tag nrho cov muaj add-ons thiab lawv lub zog. Tom qab kev txhim kho qhov ntxiv-on, tus neeg siv yuav tsum tam sim no qhia meej rau lub cim ntxiv kom tau pinned rau lub vaj huam sib luag, thaum tib lub sijhawm ntsuas cov kev tso cai tau tso cai rau add-on. Txhawm rau kom ntseeg tau tias qhov add-on tsis ploj, tam sim tom qab kev teeb tsa ib qho qhia tau tshwm sim nrog cov ntaub ntawv hais txog tus tshiab add-on. Cov ntawv qhia zaub mov tshiab tau qhib los ntawm lub neej ntawd rau qee feem pua ​​​​ntawm cov neeg siv, lwm tus tuaj yeem pab nws siv "chrome://flags/#extensions-toolbar-menu" teeb tsa.

    Chrome Tso Tawm 83

  • Ntxiv qhov "chrome://flags/#omnibox-context-menu-show-full-urls" chaw, thaum qhib, cov khoom "Ib txwm qhia tag nrho URL" tshwm nyob rau hauv qhov chaw nyob bar cov ntsiab lus, txwv tsis pub URL cuam tshuam. Cia peb nco ntsoov tias hauv Chrome 76 qhov chaw nyob bar tau txhais los ntawm lub neej ntawd los tso saib cov ntawv txuas yam tsis muaj "https://", "http://" thiab "www." Muaj kev teeb tsa los cuam tshuam tus cwj pwm no, tab sis hauv Chrome 79 nws raug tshem tawm thiab cov neeg siv poob lub peev xwm los tso saib tag nrho URL hauv qhov chaw nyob bar.

    Chrome Tso Tawm 83

  • Rau txhua tus neeg siv, lub tab pab pawg muaj nuj nqi ("chrome://flags/#tab-groups") tau qhib, uas tso cai rau koj los ua ke ob peb lub tab nrog lub hom phiaj zoo sib xws rau hauv cov pab pawg pom. Txhua pawg tuaj yeem muab nws tus kheej xim thiab lub npe. Tsis tas li ntawd, ib qho kev sim rau kev sib tsoo thiab nthuav cov pab pawg tau raug npaj, uas tseem tsis tau ua haujlwm ntawm txhua lub tshuab. Piv txwv li, ob peb cov ntawv tsis tau nyeem tuaj yeem raug kaw ib ntus, tsuas yog ib daim ntawv lo kom lawv tsis txhob siv qhov chaw thaum taug kev, thiab rov qab mus rau lawv qhov chaw thaum rov nyeem ntawv. Txhawm rau qhib hom, qhov kev pom zoo yog "chrome://flags/#tab-groups-collapse".

    Chrome Tso Tawm 83

  • Cov lus ceeb toom tau qhib los ntawm lub neej ntawd thaum sim ua khau raj tsis zoo (tsis muaj encryption) executable cov ntaub ntawv los ntawm kev sib txuas los ntawm HTTPS nplooj ntawv (hauv Chrome 84, downloads ntawm cov ntaub ntawv executable yuav raug thaiv, thiab ceeb toom yuav pib muab rau archives). Nws raug sau tseg tias rub tawm cov ntaub ntawv yam tsis muaj encryption tuaj yeem siv los ua phem ua phem los ntawm kev hloov cov ntsiab lus thaum lub sij hawm MITM tawm tsam. Kuj txwv tsis pub cov ntaub ntawv rub tawm pib los ntawm kev cais iframe blocks.
  • Thaum qhib Adobe Flash, cov lus ceeb toom tau ntxiv qhia tias kev txhawb nqa rau cov thev naus laus zis no yuav xaus rau lub Kaum Ob Hlis 2020.
  • Technology tau siv Cov hom kev ntseeg siab, uas tso cai rau koj los thaiv DOM manipulations uas ua rau cross-site scripting (DOM XSS), piv txwv li, thaum ua tsis raug cov ntaub ntawv tau txais los ntawm tus neeg siv hauv eval() blocks lossis ".innerHTML" inserts, uas tuaj yeem ua rau JavaScript code yog raug tua nyob rau hauv cov ntsiab lus ntawm ib nplooj ntawv tshwj xeeb. Cov hom kev ntseeg siab yuav tsum tau ua ua ntej ntawm cov ntaub ntawv ua ntej dhau mus rau kev pheej hmoo ua haujlwm. Piv txwv li, thaum Trusted hom enabled, ua "anElement.innerHTML = location.href" yuav ua rau muaj kev ua yuam kev thiab yuav tsum tau siv tshwj xeeb TrustedHTML lossis TrustedScript khoom thaum muab. Enabling Trusted Types yog ua tiav siv CSP (Cov ntsiab lus-Kev Nyab Xeeb-Txoj Cai).
  • Ntxiv Cross-Origin-Embedder-Policy thiab Cross-Origin-Opener-Policy HTTP headers los ua kom muaj kev sib cais tshwj xeeb ntawm cov keeb kwm keeb kwm rau kev nyab xeeb ntawm nplooj ntawv siv cov haujlwm tshwj xeeb xws li SharedArrayBuffer, Performance.measureMemory() thiab profileing APIs uas tuaj yeem ua tau. siv los nqa tawm sab channel tawm tsam xws li Spectre. Hom kev rho tawm hla teb chaws kuj tsis tso cai rau koj hloov cov cuab yeej document.domain.
  • Kev siv tshiab ntawm cov txheej txheem rau kev tshuaj xyuas kev nkag mus rau cov peev txheej hauv lub network tau thov - OOR-CORS (Out-Of-Renderer Cross-Origin Resource Sharing). Qhov kev siv qub tsuas tuaj yeem tshawb xyuas cov ntsiab lus tseem ceeb ntawm Blink engine, XHR thiab Fetch API, tab sis tsis suav nrog HTTP thov los ntawm qee cov qauv sab hauv. Qhov kev siv tshiab daws qhov teeb meem no.
  • Ob peb API tshiab tau ntxiv rau Origin Trials hom (kev sim cov yam ntxwv uas yuav tsum tau ua kom cais tawm). Keeb Kwm Kev Txiav Txim hais txog kev muaj peev xwm ua haujlwm nrog API teev tseg los ntawm cov ntawv thov rub tawm los ntawm localhost lossis 127.0.0.1, lossis tom qab sau npe thiab tau txais lub cim tshwj xeeb uas siv tau rau lub sijhawm txwv rau ib qhov chaw tshwj xeeb.
    • API Native File System, uas tso cai rau koj los tsim cov ntawv thov web uas cuam tshuam nrog cov ntaub ntawv hauv cov ntaub ntawv hauv zos. Piv txwv li, API tshiab tuaj yeem xav tau hauv qhov browser-raws li kev tsim kho ib puag ncig, ntawv nyeem, duab thiab video editors. Txhawm rau kom ncaj qha sau thiab nyeem cov ntaub ntawv, siv cov lus sib tham qhib thiab txuag cov ntaub ntawv, nrog rau kev taug qab cov ntsiab lus ntawm cov npe, daim ntawv thov nug tus neeg siv kom paub meej tshwj xeeb;
    • Txujci Performance.measureMemory() los kwv yees kev nco noj thaum ua cov ntawv thov web lossis nplooj ntawv web. Nws tuaj yeem siv los txheeb xyuas thiab ua kom zoo dua qub hauv kev siv lub vev xaib, nrog rau txhawm rau txheeb xyuas qhov nce ntxiv hauv kev nco.
    • Txujci Ua ntej Scheduler.postTask() rau kev teem sijhawm ua haujlwm (JavaScript callbacks) nrog ntau qib tseem ceeb (blocks neeg siv ua haujlwm, tsim pom kev hloov pauv thiab ua haujlwm tom qab). Koj tuaj yeem siv TaskController khoom los hloov qhov tseem ceeb thiab tshem tawm cov haujlwm.
    • API WebRTC Insertable kwj, tso cai rau cov ntawv thov los tsim lawv tus kheej cov ntaub ntawv tuav siv thaum encoding thiab txiav txim siab WebRTC MediaStreamTrack. Piv txwv li, API tuaj yeem siv los muab qhov kawg-rau-kawg encryption ntawm cov kwj kis los ntawm kev xa mus rau server.
  • Ntxiv API Kev Ntsuas Barcode txhawm rau txheeb xyuas thiab txiav txim siab barcodes hauv ib daim duab tshwj xeeb. API tsuas yog ua haujlwm ntawm Android li nrog Google Play Services ntsia.
  • Added meta tag xim-scheme, tso cai rau lub vev xaib muab kev txhawb nqa tag nrho rau lub ntsiab tsaus nti yam tsis siv CSS kev hloov pauv.
  • Ntxiv qhov muaj peev xwm siv JavaScript modules hauv sib koom ua haujlwm.
  • Hauv IndexedDB IDBDdatabase.transaction() tshiab sib cav ntxiv
    "durability", uas tso cai rau koj los tswj kev rov pib dua cov ntaub ntawv rau tus tsav. Los ntawm kev hla tus nqi "so" es tsis txhob ntawm lub neej ntawd "nrhiav" hom, koj tuaj yeem txi kev cia siab rau kev ua tau zoo (yav dhau los Chrome ib txwm yaug cov ntaub ntawv rau disk tom qab sau txhua qhov kev hloov pauv).

  • Ntxiv @kev txhawb nqa muaj nuj nqi rau selector() tso cai rau koj los kuaj pom muaj CSS selectors (piv txwv li, koj tuaj yeem tshawb xyuas qhov muaj nyob ntawm tus xaiv ua ntej khi CSS hom rau nws).

    @supports selector(::ua ntej) {
    div { keeb kwm yav dhau: ntsuab };
    }

  • Hauv Intl.DateTimeFormat ntxiv fractionalSecondDigits cov cuab yeej los teeb tsa cov duab fractional vib nas this.
  • V8 cav nrawm taug qab ArrayBuffer hauv cov khoom khib nyiab. WebAssembly modules raug tso cai thov txog li 4 GB ntawm lub cim xeeb.
  • Ntxiv cov cuab yeej tshiab rau web developers. Piv txwv li, ib hom tau tshwm sim los ua raws li kev nkag siab ntawm nplooj ntawv los ntawm cov neeg uas tsis pom kev thiab ntau hom xim dig muag. Ib hom kev hloov pauv hauv cheeb tsam kuj tau ntxiv, hloov pauv uas cuam tshuam rau API Intl.*, *.prototype.toLocaleString, navigator.language, Txais-Language, thiab lwm yam.

    Chrome Tso Tawm 83

    Lub COEP (Cross-Origin Embedder Policy) debugger tau ntxiv rau hauv kev soj ntsuam xyuas kev ua haujlwm hauv lub network, tso cai rau koj los soj ntsuam cov laj thawj vim li cas thaiv kev thauj khoom ntawm qee qhov chaw hauv lub network. Ntxiv cov ncuav qab zib-txoj kev lo lus tseem ceeb los lim cov lus thov uas lub ncuav qab zib yog khi rau ib qho tshwj xeeb txoj kev.

    Chrome Tso Tawm 83

    Ntxiv ib hom pinning rau cov cuab yeej tsim tawm ntawm sab laug ntawm lub vijtsam.

    Chrome Tso Tawm 83

    Lub interface rau taug qab JavaScript code ntev tau raug kho dua tshiab.

    Chrome Tso Tawm 83

  • Vim yog COVID-19, qee qhov kev npaj hloov pauv tau raug ncua. Piv txwv li, tshem tawm code rau kev ua haujlwm nrog FTP rov teem dua tsis kawg. Tshem tawm txhawb rau TLS 1.0/1.1 raws tu qauv ncua ua ntej tso tawm ntawm Chrome 84. Pib
    txhawb rau Client Hints identifier (alternative to User-Agent) thiab ncua mus txog Chrome 84. Ua haujlwm rau Kev sib koom ua ke ntawm Tus Neeg Siv-Agent ncua mus rau xyoo tom ntej.

Ntxiv nrog rau kev tsim kho tshiab thiab kho kab laum, cov tshiab version tshem tawm 38 vulnerabilities. Ntau qhov tsis zoo tau raug txheeb xyuas los ntawm kev ntsuas kev siv tshuab nrog cov cuab yeej Chaw nyob Sanitizer, MemorySanitizer, Tswj Flow Integrity, LibFuzzer ΠΈ AFL. Tsis muaj teeb meem tseem ceeb tau raug txheeb xyuas uas yuav tso cai rau ib tus los hla txhua theem ntawm kev tiv thaiv browser thiab ua tiav cov cai ntawm lub kaw lus sab nraud sandbox ib puag ncig. Raws li ib feem ntawm cov khoom plig nyiaj ntsuab rau kev tshawb pom qhov tsis zoo rau qhov kev tso tawm tam sim no, Google tau them 28 khoom plig muaj nqis $ 76 txhiab (ib qho $ 20000 khoom plig, ib qho $ 10000 khoom plig, ob $ 7500 khoom plig, ob $ 5000 khoom plig, ob $ 3000 khoom plig, ob $ 2000 khoom plig, ob qho khoom plig $ 1000 thiab yim $500 khoom plig). Qhov loj ntawm 7 khoom plig tseem tsis tau txiav txim siab.

Tau qhov twg los: opennet.ru

Ntxiv ib saib