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谷歌浏览器Google Chrome正式版迎来v86第三个维护版本发布，详细版本号为v86.0.4240.183，上一个正式版v86.0.4240.111发布于10月21日，时隔13天Google又发布了新版Chrome浏览器，本次升级主要是更新了安全修复和稳定性改进及用户体验。 Chrome v86.0.4240.183 Stable 正式版（2020.11.3） 谷歌浏览器v86正式版主要更新，首先，本机文件系统API允许用户向Web应用赋予对指定文件/文件夹的读写访问权限，以带来更轻松、友好的使用体验。对于图像/视频/代码编辑、以及办公套件等使用场景来说，Chrome 86都将变得更加实用。其次，Chrome 86引入了后退缓存，用于用户在先前访问的页面上实现即时导航。 谷歌浏览器v85正式版主要更新，引入Profile Guided Optimization（PGO），页面加载速度平均提高了10％，这是一种编译器优化技术，并且当CPU同时运行许多标签页或程序时，速度甚至得到了更大的提高。标签页得到了改进优化，标签组可帮助从视觉上区分主题或任务标签，甚至是标签的优先级，可以折叠和展开以更轻松地查看需要访问的选项卡组。 谷歌浏览器v84正式版主要更新，此版主要是一些开发者工具和Web API更新。用户可以使用“应用程序图标快捷方式”（App Icon Shortcuts）在应用程序中启动任务，Web Animations API 添加了对许多以前不支持的功能的支持，唤醒锁定（Wake lock）可以防止屏幕变暗或锁定，内容索引 API（Content Indexing API）帮助显示脱机可用的内容，新的实验功能：idle detection 和 Web Assembly SIMD，Same Site Cookie policy 再次开始更新。 安全修复和奖励 Chrome v86.0.4240.183，此更新包括10个安全修复程序。 [$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 离线安装包 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 离线安装包 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 官方带在线更新升级功能版 https://www.lanzous.com/b138066