Chrome Releases
Release updates from the Chrome team
Stable Channel Update
Tuesday, September 1, 2015
The Chrome team is delighted to announce the promotion of Chrome 45 to the stable channel for Windows, Mac and Linux.
Chrome 45.0.2454.85 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 45.
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
29 security fixes
. Below, we highlight fixes that were contributed by external researchers. Please see the
Chromium security page
for more information.
[$7500][
516377
]
High
CVE-2015-1291: Cross-origin bypass in DOM.
Credit to anonymous.
[$7500][
522791
]
High
CVE-2015-1292: Cross-origin bypass in ServiceWorker.
Credit to Mariusz Mlynski.
[$7500][
524074
]
High
CVE-2015-1293: Cross-origin bypass in DOM.
Credit to Mariusz Mlynski.
[$5000][
492263
]
High
CVE-2015-1294: Use-after-free in Skia.
Credit to cloudfuzzer.
[$3000][
502562
]
High
CVE-2015-1295: Use-after-free in Printing.
Credit to anonymous.
[$1000][
421332
]
High
CVE-2015-1296: Character spoofing in omnibox.
Credit to zcorpan.
[$3000][
510802
]
Medium
CVE-2015-1297: Permission scoping error in WebRequest.
Credit to Alexander Kashev.
[$3000][
518827
]
Medium
CVE-2015-1298: URL validation error in extensions.
Credit to Rob Wu.
[$2000][
416362
]
Medium
CVE-2015-1299: Use-after-free in Blink.
Credit to taro.suzuki.dev.
[$1000][
511616
]
Medium
CVE-2015-1300: Information leak in Blink.
Credit to cgvwzq.
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. The total value of additional rewards and their recipients will updated here when all reports have gone through the reward panel.
As usual, our ongoing internal security work was responsible for a wide range of fixes:
[
526825
] CVE-2015-1301: Various fixes from internal audits, fuzzing and other initiatives.
Multiple vulnerabilities in V8 fixed at the tip of the 4.5 branch (currently 4.5.103.29).
Many of the above bugs were detected using
AddressSanitizer
or
MemorySanitizer
.
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.
Vivian Zhi
Google Chrome
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