A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.


Abdul Syed
Google Chrome

A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.

Krishna Govind
Google Chrome



This update includes 3 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.


[$7500][765433] High CVE-2017-5121: Out-of-bounds access in V8. Reported by Jordan Rabet, Microsoft Offensive Security Research and Microsoft ChakraCore team on 2017-09-14
[$3000][752423] High CVE-2017-5122: Out-of-bounds access in V8. Reported by Choongwoo Han of Naver Corporation on 2017-08-04


We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel.

As usual, our ongoing internal security work was responsible for a wide range of fixes:
  • [767508] Various fixes from internal audits, fuzzing and other initiatives

Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, Control Flow Integrity, libFuzzer, or AFL.



A list of changes is available in the log. Interested in switching release channels? Find out how.  If you find a new issue, please let us know by filing a bug.  The community help forum is also a great place to reach out for help or learn about common issues.


Krishna Govind
Google Chrome



A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.


Abdul Syed
Google Chrome

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A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.

Krishna Govind
Google Chrome
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Krishna Govind
Google Chrome
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A full list of changes in this build is available in the log.  Interested in switching release channels?  Find out how here. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.



Abdul Syed
Google Chrome
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A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.

Krishna Govind
Google Chrome
Share on Twitter Share on Facebook

A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.

Abdul Syed
Google Chrome
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If you find new issues, please let us know by visiting our forum or filing a bug. Interested in switching channels? Find out how. You can submit feedback using ‘Report an issue...’ in the Chrome menu (3 vertical dots in the upper right corner of the browser). 

Ketaki Deshpande
Google Chrome

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A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.

Abdul Syed
Google Chrome
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Share on Twitter Share on Facebook



Chrome 61.0.3163.79 contains a number of fixes and improvements -- a list of changes is available in the log. Watch out for upcoming Chrome and Chromium blog posts about new features and big efforts delivered in 61.


Security Fixes and Rewards
Note: Access to bug details and links may be kept restricted until a majority of users are updated with a fix. We will also retain restrictions if the bug exists in a third party library that other projects similarly depend on, but haven’t yet fixed.


This update includes 22 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.


[$5000][737023] High CVE-2017-5111: Use after free in PDFium. Reported by Luật Nguyễn (@l4wio) of KeenLab, Tencent on 2017-06-27
[$5000][740603] High CVE-2017-5112: Heap buffer overflow in WebGL. Reported by Tobias Klein (www.trapkit.de) on 2017-07-10
[$5000][747043] High CVE-2017-5113: Heap buffer overflow in Skia. Reported by Anonymous on 2017-07-20
[$3500][752829] High CVE-2017-5114: Memory lifecycle issue in PDFium. Reported by Ke Liu of Tencent's Xuanwu LAB on 2017-08-07
[$3000][744584] High CVE-2017-5115: Type confusion in V8. Reported by Marco Giovannini on 2017-07-17
[$TBD][759624] High CVE-2017-5116: Type confusion in V8. Reported Guang Gong of Alpha Team, Qihoo 360 on 2017-08-28
[$1000][739190] Medium CVE-2017-5117: Use of uninitialized value in Skia. Reported by Tobias Klein (www.trapkit.de) on 2017-07-04
[$1000][747847] Medium CVE-2017-5118: Bypass of Content Security Policy in Blink. Reported by WenXu Wu of Tencent's Xuanwu Lab on 2017-07-24
[$N/A][725127] Medium CVE-2017-5119: Use of uninitialized value in Skia. Reported by Anonymous on 2017-05-22
[$N/A][718676] Low CVE-2017-5120: Potential HTTPS downgrade during redirect navigation. Reported by Xiaoyin Liu (@general_nfs) on 2017-05-05


We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel.


As usual, our ongoing internal security work was responsible for a wide range of fixes:
  • [762099] Various fixes from internal audits, fuzzing and other initiatives

Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, Control Flow Integrity, libFuzzer, or AFL.


Interested in switching release channels? Find out how.  If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.


Krishna Govind
Google Chrome

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