Google Chrome is a fast, simple, and secure web browser, built for the modern web. If you're just getting started with Chrome or want to improve it, we recommend checking out our Chrome optimization guide.
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.
Chrome 70.0.3538.67 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 70.
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 23 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.
- [$N/A] High CVE-2018-17462: Sandbox escape in AppCache. Reported by Ned Williamson and Niklas Baumstark working with Beyond Security’s SecuriTeam Secure Disclosure program on 2018-09-25
- [$N/A] High CVE-2018-17463: Remote code execution in V8. Reported by Ned Williamson and Niklas Baumstark working with Beyond Security’s SecuriTeam Secure Disclosure program on 2018-09-25
- [$3500] High CVE to be assigned: Heap buffer overflow in Little CMS in PDFium. Reported by Quang Nguyễn (@quangnh89) of Viettel Cyber Security on 2018-08-08
- [$3000] High CVE-2018-17464: URL spoof in Omnibox. Reported by xisigr of Tencent's Xuanwu Lab on 2018-09-20
- [$3000] High CVE-2018-17465: Use after free in V8. Reported by Lin Zuojian on 2018-08-02
- [$1000] High CVE-2018-17466: Memory corruption in Angle. Reported by Omair on 2018-09-05
- [$3000] Medium CVE-2018-17467: URL spoof in Omnibox. Reported by Khalil Zhani on 2018-05-19
- [$2000] Medium CVE-2018-17468: Cross-origin URL disclosure in Blink. Reported by James Lee (@Windowsrcer) of Kryptos Logic on 2018-08-22
- [$1000] Medium CVE-2018-17469: Heap buffer overflow in PDFium. Reported by Zhen Zhou of NSFOCUS Security Team on 2018-09-05
- [$1000] Medium CVE-2018-17470: Memory corruption in GPU Internals. Reported by Zhe Jin（金哲），Luyao Liu(刘路遥) from Chengdu Security Response Center of Qihoo 360 Technology Co. Ltd on 2018-08-27
- [$1000] Medium CVE-2018-17471: Security UI occlusion in full screen mode. Reported by Lnyas Zhang on 2018-08-10
- [$1000] Medium CVE-2018-17472: iframe sandbox escape on iOS. Reported by Jun Kokatsu (@shhnjk) on 2018-03-16
- [$500] Medium CVE-2018-17473: URL spoof in Omnibox. Reported by Khalil Zhani on 2018-09-08
- [$500] Medium CVE-2018-17474: Use after free in Blink. Reported by Zhe Jin（金哲），Luyao Liu(刘路遥) from Chengdu Security Response Center of Qihoo 360 Technology Co. Ltd on 2018-05-15
- [$500] Low CVE-2018-17475: URL spoof in Omnibox. Reported by Vladimir Metnew on 2018-06-14
- [$500] Low CVE-2018-17476: Security UI occlusion in full screen mode. Reported by Khalil Zhani on 2018-02-15
- [$500] Low CVE-2018-5179: Lack of limits on update() in ServiceWorker. Reported by Yannic Bonenberger on 2018-01-24
- [$N/A] Low CVE-2018-17477: UI spoof in Extensions. Reported by Aaron Muir Hamilton
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:
-  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.