Chrome Tso Tawm 92

Google tau tshaj tawm qhov kev tso tawm ntawm Chrome 92 lub vev xaib browser, tib lub sijhawm, kev tso tawm ruaj khov ntawm Chromium qhov project pub dawb, uas yog lub hauv paus ntawm Chrome, muaj. Chrome browser yog qhov txawv los ntawm kev siv Google logos, muaj lub hauv paus rau kev xa cov ntawv ceeb toom thaum muaj kev sib tsoo, modules rau kev ua si tiv thaiv cov ntsiab lus video (DRM), lub kaw lus rau kev txhim kho qhov hloov tshiab, thiab xa cov RLZ tsis thaum tshawb nrhiav. Qhov kev tso tawm tom ntej ntawm Chrome 93 yog teem rau lub Yim Hli 31st.

Cov kev hloov loj hauv Chrome 92:

• Cov cuab yeej tau muab ntxiv rau hauv qhov chaw los tswj kev suav nrog Kev Nyab Xeeb Sandbox Cheebtsam. Tus neeg siv tau muab lub sijhawm los cuam tshuam FLoC (Federated Learning of Cohorts) thev naus laus zis, uas tau tsim los ntawm Google los hloov pauv cov kev taug qab cov ncuav qab zib nrog "cohorts" uas tso cai rau cov neeg siv txheeb xyuas cov txiaj ntsig zoo sib xws yam tsis muaj kev txheeb xyuas tib neeg. Cohorts yog xam nyob rau sab browser los ntawm kev siv tshuab kev kawm algorithms los saib cov ntaub ntawv keeb kwm thiab cov ntsiab lus uas tau qhib hauv browser.
• Rau cov neeg siv desktop, Back-forward cache yog qhib los ntawm lub neej ntawd, muab kev taw qhia sai thaum siv cov khawm Rov qab thiab Forward lossis thaum taug kev los ntawm cov nplooj ntawv yav dhau los tau saib ntawm qhov chaw tam sim no. Yav dhau los, dhia cache tsuas yog muaj nyob rau hauv kev tsim rau Android platform.
• Nce kev cais ntawm qhov chaw thiab ntxiv-ons hauv cov txheej txheem sib txawv. Yog hais tias yav dhau los lub Site Isolation mechanism ua kom muaj kev sib cais ntawm cov chaw los ntawm ib leeg nyob rau hauv cov txheej txheem sib txawv, thiab kuj tau cais tag nrho cov add-ons rau hauv ib qho kev sib cais, tom qab ntawd qhov kev tso tawm tshiab siv qhov sib cais ntawm browser add-ons los ntawm kev txav txhua qhov ntxiv- nyob rau hauv ib qho kev sib cais, uas ua rau nws muaj peev xwm los tsim lwm yam kev thaiv kev tiv thaiv los ntawm siab phem add-ons.
• Ua kom muaj txiaj ntsig zoo thiab ua haujlwm ntawm phishing nrhiav kom pom. Qhov ceev ntawm kev kuaj xyuas phishing raws li kev txheeb xyuas duab hauv zos tau nce mus txog 50 zaug hauv ib nrab ntawm cov xwm txheej, thiab hauv 99% ntawm cov neeg mob nws tau dhau los ua tsawg kawg 2.5 npaug sai dua. Qhov nruab nrab, lub sij hawm los faib phishing los ntawm cov duab poob los ntawm 1.8 vib nas this mus rau 100 ms. Zuag qhia tag nrho, CPU load tsim los ntawm tag nrho cov txheej txheem rendering txo los ntawm 1.2%.
• Chaw nres nkoj 989 (ftps-cov ntaub ntawv) thiab 990 (ftps) tau ntxiv rau hauv cov npe txwv tsis pub cov chaw nres nkoj network. Yav dhau los, cov chaw nres nkoj 69, 137, 161, 554, 1719, 1720, 1723, 5060, 5061, 6566 thiab 10080 twb tau thaiv. slipstreaming nres, uas tso cai rau thaum qhib lub vev xaib tshwj xeeb uas tau npaj los ntawm tus neeg tawm tsam hauv qhov browser, tsim kom muaj kev sib txuas hauv network los ntawm tus neeg tua neeg lub server mus rau ib qho chaw UDP lossis TCP ntawm tus neeg siv lub cev, txawm tias siv qhov chaw nyob sab hauv (192.168.xx. , 10.xxx ib).
• Ib qho kev xav tau tau raug qhia kom siv ob qhov kev tshawb xyuas tus tsim tawm thaum tshaj tawm cov kev ntxiv tshiab lossis hloov tshiab rau Chrome Web Store.
• Tam sim no nws muaj peev xwm lov tes taw twb tau teeb tsa add-ons hauv browser yog tias lawv raug tshem tawm ntawm Chrome Web Store vim yog ua txhaum txoj cai.
• Thaum xa cov lus nug DNS, nyob rau hauv rooj plaub ntawm kev siv cov DNS servers classic, ntxiv rau "A" thiab "AAAA" cov ntaub ntawv los txiav txim siab IP chaw nyob, "HTTPS" DNS cov ntaub ntawv tam sim no kuj tau thov, los ntawm cov kev txwv tsis pub dhau kom nrawm. kev tsim HTTPS kev sib txuas, xws li kev teeb tsa raws tu qauv, TLS ClientHello encryption keys, thiab ib daim ntawv teev npe ntawm alias subdomains.
• Hu rau JavaScript dialogs window.alert, window.confirm thiab window.prompt yog txwv tsis pub iframe blocks loaded los ntawm domains uas tsis yog lub npe ntawm nplooj ntawv tam sim no. Qhov kev hloov pauv yuav pab tiv thaiv cov neeg siv los ntawm kev tsim txom cuam tshuam nrog kev sim nthuav tawm cov lus ceeb toom thib peb raws li kev thov los ntawm lub vev xaib tseem ceeb.
• Nplooj ntawv tab tshiab muab cov npe ntawm cov ntaub ntawv nrov tshaj plaws khaws tseg hauv Google Drive.
• Nws tuaj yeem hloov lub npe thiab lub cim rau PWA (Progressive Web Apps) daim ntawv thov.
• Rau ib qho me me ntawm cov ntawv hauv web uas xav kom koj nkag mus rau qhov chaw nyob lossis tus lej credit card, cov lus pom zoo autofill yuav raug xiam raws li kev sim.
• Nyob rau hauv lub desktop version, xaiv cov duab nrhiav (cov khoom "Nrhiav Duab" hauv cov ntawv qhia zaub mov) tau hloov mus siv Google Lens kev pabcuam es tsis txhob siv Google tshawb nrhiav ib txwm muaj. Thaum koj nias lub pob sib txuas hauv cov ntawv qhia zaub mov, tus neeg siv yuav raug xa mus rau ib daim ntawv thov lub vev xaib.
• Nyob rau hauv hom incognito interface, txuas mus rau browsing keeb kwm raug muab zais (cov kev sib txuas tsis muaj txiaj ntsig, raws li lawv tau coj mus rau qhov qhib lub stub nrog cov ntaub ntawv uas keeb kwm tsis tau sau).
• Ntxiv cov lus txib tshiab uas tau txheeb xyuas thaum nkag rau hauv qhov chaw nyob bar. Piv txwv li, txhawm rau tso saib lub pob kom sai sai mus rau nplooj ntawv txhawm rau txheeb xyuas kev ruaj ntseg ntawm cov passwords thiab add-ons, tsuas yog ntaus "safety check", thiab mus rau qhov chaw ruaj ntseg thiab synchronization, tsuas yog ntaus "tswj kev ruaj ntseg" thiab " tswj sync."
• Cov kev hloov tshwj xeeb hauv Android version ntawm Chrome:
  • Lub vaj huam sib luag muaj qhov hloov kho tshiab "Magic Toolbar" khawm uas qhia cov shortcuts sib txawv xaiv raws li tus neeg siv cov haujlwm tam sim no thiab suav nrog cov txuas uas yuav xav tau tam sim no.
  • Kev ua raws li cov qauv ntawm lub tshuab kev kawm hauv lub cuab yeej los kuaj xyuas phishing sim tau hloov kho. Thaum tshawb pom phishing, ntxiv rau kev nthuav tawm nplooj ntawv ceeb toom, tam sim no browser yuav xa cov ntaub ntawv hais txog cov qauv ntawm lub tshuab kev kawm, ntsuas qhov hnyav rau txhua pawg, thiab tus chij rau siv tus qauv tshiab rau kev pabcuam sab nraud Safe Browsing. .
  • Tshem tawm "Qhia cov lus qhia rau nplooj ntawv zoo sib xws thaum tsis pom nplooj ntawv", uas ua rau cov nplooj ntawv zoo sib xws raug pom zoo raws li xa cov lus nug rau Google yog tias tsis pom nplooj ntawv. Qhov teeb tsa no yav dhau los raug tshem tawm ntawm lub desktop version.
  • Kev siv qhov chaw cais hom rau cov txheej txheem ntawm tus kheej tau nthuav dav. Rau cov laj thawj ntawm kev siv peev txheej, tsuas yog xaiv qhov chaw loj kom deb li deb tau hloov mus rau cov txheej txheem cais. Hauv cov ntawv tshiab, kev cais tawm kuj tseem yuav pib siv rau cov chaw uas tus neeg siv tau nkag mus nrog kev lees paub ntawm OAuth (piv txwv li, txuas los ntawm Google account) lossis uas teeb tsa Cross-Origin-Opener-Policy HTTP header. Rau cov neeg uas xav kom muaj kev sib cais hauv ib tus txheej txheem ntawm txhua qhov chaw, qhov "chrome://flags/#enable-site-per-process" yog muab.
  • Lub V8 lub cav tsim-hauv kev tiv thaiv kev tiv thaiv kev tawm tsam sab-channel xws li Spectre yog neeg xiam oob qhab, uas tsis suav tias yog qhov ua tau zoo raws li kev cais cov chaw hauv cov txheej txheem sib cais. Hauv lub desktop version, cov txheej txheem no tau raug xiam oob qhab rov qab rau hauv kev tso tawm ntawm Chrome 70.
  • Yooj yim nkag mus rau qhov chaw tso cai teeb tsa, xws li microphone, lub koob yees duab, thiab qhov chaw nkag. Txhawm rau tso tawm cov npe tso cai, tsuas yog nyem rau ntawm lub cim ntsuas phoo hauv qhov chaw nyob bar, thiab tom qab ntawd xaiv ntu "Permissions".
• 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 Cov Ntaub Ntawv tuav, uas tso cai rau koj sau npe cov ntawv thov hauv web ua tus tuav ntaub ntawv. Piv txwv li, daim ntawv thov lub vev xaib khiav hauv PWA (Progressive Web Apps) hom nrog cov ntawv nyeem tuaj yeem sau npe nws tus kheej ua tus tuav ntaub ntawv ".txt", tom qab ntawd nws tuaj yeem siv rau hauv tus tswj hwm cov ntaub ntawv los qhib cov ntawv nyeem.
  • Shared Element Transitions API, uas tso cai rau koj siv cov teebmeem uas npaj tau los ntawm qhov browser uas pom kev hloov pauv hauv lub xeev ntawm kev sib tshuam hauv ib nplooj ntawv (SPA, ib nplooj ntawv thov) thiab ntau nplooj ntawv (MPA, ntau nplooj ntawv. ) web applications.
• Qhov loj-kho qhov ntsuas tau raug ntxiv rau @font-face CSS txoj cai, uas tso cai rau koj los ntsuas qhov glyph loj rau qhov tshwj xeeb font style yam tsis hloov tus nqi ntawm font-loj CSS cov cuab yeej (qhov chaw hauv qab tus cwj pwm tseem zoo ib yam. , tab sis qhov loj ntawm glyph hauv cheeb tsam no hloov).
• Nyob rau hauv JavaScript, Array, String, thiab TypedArray cov khoom siv ntawm () txoj kev, uas tso cai rau koj siv txheeb ze indexing (tus txheeb ze txoj hauj lwm yog teev raws li qhov array Performance index), suav nrog kev qhia qhov tsis zoo ntawm qhov kawg (piv txwv li, "arr.at(-1)" yuav rov qab cov ntsiab lus kawg ntawm array).
• Cov cuab yeej dayPeriod tau ntxiv rau Intl.DateTimeFormat JavaScript constructor, uas tso cai rau koj los tso saib lub sijhawm kwv yees ntawm nruab hnub (sab sawv ntxov, yav tsaus ntuj, tav su, hmo ntuj).
• Thaum siv SharedArrayBuffers cov khoom, uas tso cai rau koj los tsim cov arrays hauv kev sib koom nco, tam sim no koj yuav tsum tau txhais qhov Cross-Origin-Opener-Policy thiab Cross-Origin-Embedder-Policy HTTP headers, yam tsis muaj qhov kev thov yuav raug thaiv.
• Cov "togglemicrophone", "togglecamera" thiab "hangup" ua tau ntxiv rau Media Session API, tso cai rau cov chaw uas siv cov kev sib tham video los txuas lawv tus kheej cov neeg tuav rau lub suab / tsis mloog, lub koob yees duab tawm / qhib thiab xaus cov nyees khawm qhia hauv duab-hauv-daim duab interface hu.
• Lub Web Bluetooth API tau ntxiv lub peev xwm los lim pom Bluetooth cov khoom siv los ntawm cov chaw tsim khoom thiab cov cim khoom. Cov lim tau teeb tsa los ntawm "options.filters" parameter hauv Bluetooth.requestDevice() txoj kev.
• Thawj theem ntawm kev txiav cov ntsiab lus ntawm User-Agent HTTP header tau raug coj los siv: DevTools Issues tab tam sim no qhia txog kev ceeb toom txog kev tsis lees paub ntawm navigator.userAgent, navigator.appVersion thiab navigator.platform.
• Ib feem ntawm kev txhim kho tau ua rau cov cuab yeej rau cov neeg tsim lub vev xaib. Lub web console muab lub peev xwm los redefine "const" kab lus. Hauv lub vaj huam sib luag Elements, iframe cov ntsiab lus muaj peev xwm saib tau cov ntsiab lus sai sai los ntawm cov ntawv qhia zaub mov uas tshwm sim thaum koj nyem rau ntawm lub caij. Txhim kho kev debugging ntawm CORS (Cross-origin resource sharing) yuam kev. Lub peev xwm los lim cov kev thov network los ntawm WebAssembly tau ntxiv rau lub network kev soj ntsuam xyuas vaj huam sib luag. Ib tus tshiab CSS Grid editor tau raug thov ("display: grid" thiab "display: inline-grid") nrog rau lub luag haujlwm rau saib ua ntej kev hloov pauv.

Ntxiv nrog rau kev tsim kho tshiab thiab kho kab laum, tus tshiab version tshem tawm 35 qhov tsis zoo. Ntau qhov tsis zoo tau raug txheeb xyuas raws li qhov tshwm sim ntawm kev ntsuas tsis siv neeg siv qhov chaw nyob Sanitizer, MemorySanitizer, Tswj Flow Integrity, LibFuzzer thiab AFL cov cuab yeej. 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 qhov kev pab cuam them nyiaj ntsuab rau kev tshawb pom qhov tsis zoo rau qhov kev tso tawm tam sim no, Google tau them 24 khoom plig muaj nqis txog $ 112000 (ob qho khoom plig $ 15000, plaub $ 10000 khoom plig, ib qho $ 8500 khoom plig, ob $ 7500 khoom plig, peb $ 5000 khoom plig, ib $ 3000 thiab $ 500 khoom plig ). Qhov loj ntawm 11 khoom plig tseem tsis tau txiav txim siab.

Tau qhov twg los: opennet.ru