谷歌瀏覽器Google Chrome穩定版迎來v80第五個維護版本發布，詳細版本號為v80.0.3987.122，上一個正式版v80.0.3987.116發佈於2月19日，時隔6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。

谷歌瀏覽器v80正式版主要更新，加強網頁登陸安全性，調整第三方Cookie策略。引入SameSite cookie更嚴格的安全分類，只有HTTPS、且SameSite設置為None時才允許第三方調用Cookie。其實早在Chrome 51中，Sa MSI te Cookie首次引入，其設計用來阻偽造的止跨站點Cookie請求。

谷歌瀏覽器v79正式版主要更新，對密碼檢查工具的內置支持，通過安全瀏覽API實時將惡意網站列入黑名單，可預防網絡釣魚的常規可用性，禁止加載HTTPS“混合內容”，支持選項卡凍結，Chrome Sync個人資料部分的新界面，以及對後退緩存機制的支持。

谷歌瀏覽器v78正式版主要更新，帶來了多項功能和改進，在Windows 10（版本1511+）系統上默認啟用。還引入了內置的密碼檢查工具，目的是如果在用戶登錄期間發現異常就會發出提醒，允許用戶在新標籤頁中添加壁紙，以及安裝來自於Chrome Web Store上的主題。

官方更新日誌

Chrome穩定版已經更新到v80.0.3987.122

安全修復程序和獎勵
更新包括3項安全修復

[$5000][1044570] High: Integer overflow in ICU. Reported by André Bargull on 2020-01-22
[N/A][1045931] High CVE-2020-6407: Out of bounds memory access in streams. Reported by Sergei Glazunov of Google Project Zero on 2020-01-27
[N/A][1053604] High CVE-2020-6418: Type confusion in V8. Reported by Clement Lecigne of Google’s Threat Analysis Group on 2020-02-18

Google Chrome 穩定版離線安裝包官方本地下載地址：

Google Chrome v80.0.3987.122無更新功能版64位
SHA1：2A314D1AA6BFB580F799A4BA4802D01AC5E8F0BD
SHA256：ACF2A385D46509735EE53761741305A3DE5083B9969D1F7398D4FF95A2AF900C
http://dl.google.com/release2/chrome/Sg5vtxmsQ3DVgkY4fTNppQ_80.0.3987.122/80.0.3987.122_chrome_installer.exe
https://dl .google.com/release2/chrome/Sg5vtxmsQ3DVgkY4fTNppQ_80.0.3987.122/80.0.3987.122_chrome_installer.exe
http://www.google.com/dl/release2/chrome/Sg5vtxmsQ3DVgkY4fTNppQ_80.0.3987.122/80.0.3987.122_chrome_installer.exe
https ://www.google.com/dl/release2/chrome/Sg5vtxmsQ3DVgkY4fTNppQ_80.0.3987.122/80.0.3987.122_chrome_installer.exe
http://redirector.gvt1.com/edgedl/release2/chrome/Sg5vtxmsQ3DVgkY4fTNppQ_80.0.3987.122/80.0 .3987.122_chrome_installer.exe
https://redirector.gvt1.com/edgedl/release2/chrome/Sg5vtxmsQ3DVgkY4fTNppQ_80.0.3987.122/80.0.3987.122_chrome_installer.exe

Google Chrome v80.0.3987.122無更新功能版32位
SHA1：BF05C1FD18A0E13939169160B3EC0A460B5532C3
SHA256：82CFC5574EC0EA11DFE0977C7​​A56D024C6EB0BB16448577FD59A3BA53900EE27
http://dl.google.com/release2/chrome/AOhcL48gwKBOfnyg3ll3cCc_80.0.3987.122/80.0.3987.122_chrome_installer.exe
https://dl .google.com/release2/chrome/AOhcL48gwKBOfnyg3ll3cCc_80.0.3987.122/80.0.3987.122_chrome_installer.exe
http://www.google.com/dl/release2/chrome/AOhcL48gwKBOfnyg3ll3cCc_80.0.3987.122/80.0.3987.122_chrome_installer.exe
https ://www.google.com/dl/release2/chrome/AOhcL48gwKBOfnyg3ll3cCc_80.0.3987.122/80.0.3987.122_chrome_installer.exe
http://redirector.gvt1.com/edgedl/release2/chrome/AOhcL48gwKBOfnyg3ll3cCc_80.0.3987.122/80.0 .3987.122_chrome_installer.exe
https://redirector.gvt1.com/edgedl/release2/chrome/AOhcL48gwKBOfnyg3ll3cCc_80.0.3987.122/80.0.3987.122_chrome_installer.exe

Google Chrome v80.0.3987.122 Mac版
SHA1：DB1F0D058C0E8477789F73BEB75A31F4AC181157
SHA256：CE9FA6413F1FBB96C5F8FCDB120EC192FFD9DEA680640204271C553FEA5D4B70
http://dl.google.com/release2/chrome/KfJt2l2_xUFw-MLqhU4U0A_80.0.3987.122/GoogleChrome-80.0.3987.122.dmg
https://dl. google.com/release2/chrome/KfJt2l2_xUFw-MLqhU4U0A_80.0.3987.122/GoogleChrome-80.0.3987.122.dmg
http://www.google.com/dl/release2/chrome/KfJt2l2_xUFw-MLqhU4U0A_80.0.3987.122/GoogleChrome-80.0 .3987.122.dmg
https://www.google.com/dl/release2/chrome/KfJt2l2_xUFw-MLqhU4U0A_80.0.3987.122/GoogleChrome-80.0.3987.122.dmg
http://redirector.gvt1.com/edgedl/release2/chrome /KfJt2l2_xUFw-MLqhU4U0A_80.0.3987.122/GoogleChrome-80.0.3987.122.dmg
https://redirector.gvt1.com/edgedl/release2/chrome/KfJt2l2_xUFw-MLqhU4U0A_80.0.3987.122/GoogleChrome-80.0.3987.122.dmg