Google谷歌瀏覽器Chrome最新版v86.0.4240.183 正式版發布

谷歌瀏覽器Google Chrome正式版迎來v86第三個維護版本發布，詳細版本號為v86.0.4240.183，上一個正式版v86.0.4240.111發布于10月21日，時隔13天Google又發布了新版Chrome瀏覽器，本次升級主要是更新了安全修復和穩定性改進及用戶體驗。

Chrome v86.0.4240.183 Stable 正式版（2020.11.3）

谷歌瀏覽器v86正式版主要更新，首先，本機文件系統API允許用戶向Web應用賦予對指定文件/文件夾的讀寫訪問權限，以帶來更輕松、友好的使用體驗。對于圖像/視頻/代碼編輯、以及辦公套件等使用場景來說，Chrome 86都將變得更加實用。其次，Chrome 86引入了后退緩存，用于用戶在先前訪問的頁面上實現即時導航。

谷歌瀏覽器v85正式版主要更新，引入Profile Guided Optimization（PGO），頁面加載速度平均提高了10％，這是一種編譯器優化技術，并且當CPU同時運行許多標簽頁或程序時，速度甚至得到了更大的提高。標簽頁得到了改進優化，標簽組可幫助從視覺上區分主題或任務標簽，甚至是標簽的優先級，可以折疊和展開以更輕松地查看需要訪問的選項卡組。

谷歌瀏覽器v84正式版主要更新，此版主要是一些開發者工具和Web API更新。用戶可以使用“應用程序圖標快捷方式”（App Icon Shortcuts）在應用程序中啟動任務，Web Animations API 添加了對許多以前不支持的功能的支持，喚醒鎖定（Wake lock）可以防止屏幕變暗或鎖定，內容索引 API（Content Indexing API）幫助顯示脫機可用的內容，新的實驗功能：idle detection 和 Web Assembly SIMD，Same Site Cookie policy 再次開始更新。

安全修復和獎勵

Chrome v86.0.4240.183，此更新包括10個安全修復程序。
[$15000][1138911] High CVE-2020-16004: Use after free in user interface. Reported by Leecraso and Guang Gong of 360 Alpha Lab working with 360 BugCloud on 2020-10-15
[$15000][1139398] High CVE-2020-16005: Insufficient policy enforcement in ANGLE. Reported by Jaehun Jeong(@n3sk) of Theori on 2020-10-16
[$5000][1133527] High CVE-2020-16006: Inappropriate implementation in V8. Reported by Bill Parks on 2020-09-29
[$1000][1125018] High CVE-2020-16007: Insufficient data validation in installer. Reported by Abdelhamid Naceri (halov) on 2020-09-04
[$TBD][1134107] High CVE-2020-16008: Stack buffer overflow in WebRTC. Reported by Tolya Korniltsev on 2020-10-01
[$NA][1143772] High CVE-2020-16009: Inappropriate implementation in V8. Reported by Clement Lecigne of Google's Threat Analysis Group and Samuel Gro? of Google Project Zero on 2020-10-29
[$NA][1144489] High CVE-2020-16011: Heap buffer overflow in UI on Windows. Reported by Sergei Glazunov of Google Project Zero on 2020-11-01
[1144284] Various fixes from internal audits, fuzzing and other initiatives

Google Chrome v86.0.4240.183 官方正式版 離線安裝包 64位
http://dl.google.com/release2/chrome/ANgMaZuTFP5u7kDbYxrbLJ4_86.0.4240.183/86.0.4240.183_chrome_installer.exe
https://dl.google.com/release2/chrome/ANgMaZuTFP5u7kDbYxrbLJ4_86.0.4240.183/86.0.4240.183_chrome_installer.exe
http://www.google.com/dl/release2/chrome/ANgMaZuTFP5u7kDbYxrbLJ4_86.0.4240.183/86.0.4240.183_chrome_installer.exe
https://www.google.com/dl/release2/chrome/ANgMaZuTFP5u7kDbYxrbLJ4_86.0.4240.183/86.0.4240.183_chrome_installer.exe
http://redirector.gvt1.com/edgedl/release2/chrome/ANgMaZuTFP5u7kDbYxrbLJ4_86.0.4240.183/86.0.4240.183_chrome_installer.exe
https://redirector.gvt1.com/edgedl/release2/chrome/ANgMaZuTFP5u7kDbYxrbLJ4_86.0.4240.183/86.0.4240.183_chrome_installer.exe
Google Chrome v86.0.4240.183 官方正式版 離線安裝包 32位
http://dl.google.com/release2/chrome/AJxCXMiysJH2Mnem8ys97ls_86.0.4240.183/86.0.4240.183_chrome_installer.exe
https://dl.google.com/release2/chrome/AJxCXMiysJH2Mnem8ys97ls_86.0.4240.183/86.0.4240.183_chrome_installer.exe
http://www.google.com/dl/release2/chrome/AJxCXMiysJH2Mnem8ys97ls_86.0.4240.183/86.0.4240.183_chrome_installer.exe
https://www.google.com/dl/release2/chrome/AJxCXMiysJH2Mnem8ys97ls_86.0.4240.183/86.0.4240.183_chrome_installer.exe
http://redirector.gvt1.com/edgedl/release2/chrome/AJxCXMiysJH2Mnem8ys97ls_86.0.4240.183/86.0.4240.183_chrome_installer.exe
https://redirector.gvt1.com/edgedl/release2/chrome/AJxCXMiysJH2Mnem8ys97ls_86.0.4240.183/86.0.4240.183_chrome_installer.exe
Google Chrome v86.0.4240.183 Mac版
http://dl.google.com/release2/chrome/AON3gN8K6royQu2l17-oGak_86.0.4240.183/GoogleChrome-86.0.4240.183.dmg
https://dl.google.com/release2/chrome/AON3gN8K6royQu2l17-oGak_86.0.4240.183/GoogleChrome-86.0.4240.183.dmg
http://www.google.com/dl/release2/chrome/AON3gN8K6royQu2l17-oGak_86.0.4240.183/GoogleChrome-86.0.4240.183.dmg
https://www.google.com/dl/release2/chrome/AON3gN8K6royQu2l17-oGak_86.0.4240.183/GoogleChrome-86.0.4240.183.dmg
http://redirector.gvt1.com/edgedl/release2/chrome/AON3gN8K6royQu2l17-oGak_86.0.4240.183/GoogleChrome-86.0.4240.183.dmg
https://redirector.gvt1.com/edgedl/release2/chrome/AON3gN8K6royQu2l17-oGak_86.0.4240.183/GoogleChrome-86.0.4240.183.dmg
Google Chrome v86.0.4240.183 官方帶在線更新升級功能版
https://www.lanzous.com/b138066