Google Chrome 86.0.4240.75 released

[German]Google released a new update of the Google Chrome browser for the desktop (Linux, macOS, Windows) on October 6, 2020, which raises the browser to version 86.0.4240.75. It is a major update to the 86 branch, which closes 35 vulnerabilities in addition to bug fixes.


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Chrome 86.0.4240.75  for the desktop contains a number of fixes (see changelog). I didn’t find a Google Blog post about the new features, but at Bleeping Computer you can read in this article what has changed. In the Google Blog there is this post about the closed vulnerabilities.

  • [$N/A][1127322] Critical CVE-2020-15967: Use after free in payments. Reported by Man Yue Mo of GitHub Security Lab on 2020-09-11
  • [$5000][1126424] High CVE-2020-15968: Use after free in Blink. Reported by Anonymous on 2020-09-09
  • [$500][1124659] High CVE-2020-15969: Use after free in WebRTC. Reported by Anonymous on 2020-09-03
  • [$N/A][1108299] High CVE-2020-15970: Use after free in NFC. Reported by Man Yue Mo of GitHub Security Lab on 2020-07-22
  • [$N/A][1114062] High CVE-2020-15971: Use after free in printing. Reported by Jun Kokatsu, Microsoft Browser Vulnerability Research on 2020-08-07
  • [$TBD][1115901] High CVE-2020-15972: Use after free in audio. Reported by Anonymous on 2020-08-13
  • [$TBD][1133671] High CVE-2020-15990: Use after free in autofill. Reported by Rong Jian and Guang Gong of Alpha Lab, Qihoo 360 on 2020-09-30
  • [$TBD][1133688] High CVE-2020-15991: Use after free in password manager. Reported by Rong Jian and Guang Gong of Alpha Lab, Qihoo 360 on 2020-09-30
  • [$15000][1106890] Medium CVE-2020-15973: Insufficient policy enforcement in extensions. Reported by David Erceg on 2020-07-17
  • [$7500][1104103] Medium CVE-2020-15974: Integer overflow in Blink. Reported by Juno Im (junorouse) of Theori on 2020-07-10
  • [$7500][1110800] Medium CVE-2020-15975: Integer overflow in SwiftShader. Reported by Anonymous on 2020-07-29
  • [$7500][1123522] Medium CVE-2020-15976: Use after free in WebXR. Reported by YoungJoo Lee(@ashuu_lee) of Raon Whitehat on 2020-08-31
  • [$5000][1083278] Medium CVE-2020-6557: Inappropriate implementation in networking. Reported by Matthias Gierlings and Marcus Brinkmann (NDS Ruhr-University Bochum) on 2020-05-15
  • [$5000][1097724] Medium CVE-2020-15977: Insufficient data validation in dialogs. Reported by Narendra Bhati (https://twitter.com/imnarendrabhati) on 2020-06-22
  • [$5000][1116280] Medium CVE-2020-15978: Insufficient data validation in navigation. Reported by Luan Herrera (@lbherrera_) on 2020-08-14
  • [$5000][1127319] Medium CVE-2020-15979: Inappropriate implementation in V8. Reported by Avihay Cohen @ SeraphicAlgorithms on 2020-09-11
  • [$3000][1092453] Medium CVE-2020-15980: Insufficient policy enforcement in Intents. Reported by Yongke Wang(@Rudykewang) and Aryb1n(@aryb1n) of Tencent Security Xuanwu Lab (腾讯安全玄武实验室) on 2020-06-08
  • [$3000][1123023] Medium CVE-2020-15981: Out of bounds read in audio. Reported by Christoph Guttandin on 2020-08-28
  • [$2000][1039882] Medium CVE-2020-15982: Side-channel information leakage in cache. Reported by Luan Herrera (@lbherrera_) on 2020-01-07
  • [$N/A][1076786] Medium CVE-2020-15983: Insufficient data validation in webUI. Reported by Jun Kokatsu, Microsoft Browser Vulnerability Research on 2020-04-30
  • [$TBD][1080395] Medium CVE-2020-15984: Insufficient policy enforcement in Omnibox. Reported by Rayyan Bijoora on 2020-05-07
  • [$N/A][1099276] Medium CVE-2020-15985: Inappropriate implementation in Blink. Reported by Abdulrahman Alqabandi, Microsoft Browser Vulnerability Research on 2020-06-25
  • [$N/A][1100247] Medium CVE-2020-15986: Integer overflow in media. Reported by Mark Brand of Google Project Zero on 2020-06-29
  • [$N/A][1127774] Medium CVE-2020-15987: Use after free in WebRTC. Reported by Philipp Hancke on 2020-09-14
  • [$N/A][1110195] Medium CVE-2020-15992: Insufficient policy enforcement in networking. Reported by Alison Huffman, Microsoft Browser Vulnerability Research on 2020-07-28
  • [$500][1092518] Low CVE-2020-15988: Insufficient policy enforcement in downloads. Reported by Samuel Attard on 2020-06-08
  • [$N/A][1108351] Low CVE-2020-15989: Uninitialized Use in PDFium. Reported by Gareth Evans (Microsoft) on 2020-07-22

In addition, there are various fixes that the development team has found internally. The new Chrome version for Windows, Mac and Linux will be rolled out to the systems via automatic update within the next days. But you can also download this build here. Updates for Edge, Vivaldi and other clones should also be available (possibly in the coming days).


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