As usual Chrome 50 contains a number of fixes and improvements, but the biggest change in this latest version is the end of support for Windows XP, Windows Vista, and OS X 10.8 or older operating systems.
Bugs in the Universal XSS, Pdfium JPEG2000 decoding, and out-of-bound writes in V8 have been solved by external researchers claiming rewards which add up to $32K+. Internally, Google has secured fixes from internal audits, fuzzing and other initiatives.
Chrome is designed to be fast in every possible way: It's quick to start up from your desktop, loads web pages in a snap, and runs complex web applications fast. Learn more about Chrome and speed.
Chrome's browser window is streamlined, clean and simple. Chrome also includes features that are designed for efficiency and ease of use. For example, you can search and navigate from the same box, and arrange tabs however you wish — quickly and easily.
Chrome is designed to keep you safer and more secure on the web with built-in malware and phishing protection, autoupdates to make sure the browser is up-to-date with the latest security updates, and more. Learn more about Chrome's security features.
And more features
Chrome has many useful features built in, including extensions, translation in the browser, themes, and more. Learn more about Chrome's newest and most-loved features.
The stable channel has been updated to 52.0.2743.116 for Windows, Mac, and Linux. This will roll out over the coming days/weeks.
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 10 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chromium security page for more information.
- [$4000] High CVE-2016-5141 Address bar spoofing. Credit to Sergey Glazunov
- [$4000] High CVE-2016-5142 Use-after-free in Blink. Credit to Sergey Glazunov
- [$3000] High CVE-2016-5139 Heap overflow in pdfium. Credit to GiWan Go of Stealien
- [$3500] High CVE-2016-5140 Heap overflow in pdfium. Credit to Ke Liu of Tencent's Xuanwu LAB
- [$4000] Medium CVE-2016-5145 Same origin bypass for images in Blink. Credit to Sergey Glazunov
- [$1000] Medium CVE-2016-5143 Parameter sanitization failure in DevTools.Credit to Gregory Panakkal
- [$1000] Medium CVE-2016-5144 Parameter sanitization failure in DevTools.Credit to Gregory Panakkal
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:
-  CVE-2016-5146: Various fixes from internal audits, fuzzing and other initiatives.
Many of our security bugs are detected using AddressSanitizer, MemorySanitizer,Control Flow Integrity or LibFuzzer.