The Chrome team is happy to announce the first update to Chrome for iPhone and iPad.  This version (Chrome 21 / 21.0.1180.80) brings in fixes to user-reported issues including:

The Google Chrome team is happy to announce the arrival of Chrome 21 to the Stable Channel for Chrome OS.  More detailed updates are available on the Google Chrome Blog.  

The Stable channel has been updated to 21.0.1183.0 (Platform version: 2465.127.0) for Chromebooks (Acer AC700, Samsung Series 5 550, Samsung Series 5, and Cr-48) and Samsung Chromebox Series 3. Machines will be receiving updates to this version over the next several days.

The Stable channel has been updated to 21.0.1180.79 for Mac, Linux, Windows and Chrome Frame

This build fixes a security issue with Adobe Flash. You can read more about this in Adobe's Security Bulletin.  

The Stable channel has been updated to 21.0.1180.77 for Mac, Linux, Windows and Chrome Frame

This build fixes a problem with an item in Node::attributes disappearing (Issue 140473).

The Beta channel has been updated to 21.0.1180.77 for Mac, Linux, Windows and Chrome Frame

This build fixes a problem with an item in Node::attributes disappearing (Issue 140473). 

The Stable channel has been updated to 21.0.1180.75 for Mac, Linux, Windows and Chrome Frame

This build fixes:

• Flash videos not longer remaining in fullscreen when clicking a secondary monitor while the video is playing  (Issue: 140366). 
• Flash video full screen displays on wrong monitor (Issue: 137523)
• REGRESSION: Rendering difference in Chrome 21 and 22 that affected on Persian Wikipedia (Issue: 139502)
• Some known crashes (Issues: 137498, 138552, 128652, 140140)
• Audio objects are not "switched" immediately (Issue: 140247)
• Print and Print Preview ignore paper size default in printer config (Issue: 135374)
• Candidate windows is shown in wrong place in Retina display (Issue: 139108)
• more of the choppy and distorted audio issues  (Issue: 136624)
• Japanese characters showing in Chinese font (Issue: 140432)
• Video playback issues with flash-based sites (Issue: 139953)
• Sync invalidation notification broken after restart (Issue: 139424)

The Chrome team is excited to announce the release of Chrome 21 to the Stable Channel. 21.0.1180.57 for Mac and Linux. 21.0.1180.60 for Windows and Chrome Frame. Chrome 21 contains a number of new features including a new API for high-quality video and audio communication. More detailed updates are available on the Chrome Blog.

Security fixes and rewards:
Please see the Chromium security page for more detail. Note that the referenced bugs may be kept private until a majority of our users are up to date with the fix.

• [Linux only] [125225] Medium CVE-2012-2846: Cross-process interference in renderers. Credit to Google Chrome Security Team (Julien Tinnes).
• [127522] Low CVE-2012-2847: Missing re-prompt to user upon excessive downloads. Credit to Matt Austin of Aspect Security.
• [127525] Medium CVE-2012-2848: Overly broad file access granted after drag+drop. Credit to Matt Austin of Aspect Security.
• [128163] Low CVE-2012-2849: Off-by-one read in GIF decoder. Credit to Atte Kettunen of OUSPG.
• [130251] [130592] [130611] [131068] [131237] [131252] [131621] [131690] [132860] Medium CVE-2012-2850: Various lower severity issues in the PDF viewer. Credit to Mateusz Jurczyk of Google Security Team, with contributions by Gynvael Coldwind of Google Security Team.
• [132585] [132694] [132861] High CVE-2012-2851: Integer overflows in PDF viewer. Credit to Mateusz Jurczyk of Google Security Team, with contributions by Gynvael Coldwind of Google Security Team.
• [134028] High CVE-2012-2852: Use-after-free with bad object linkage in PDF. Credit to Alexey Samsonov of Google.
• [134101] Medium CVE-2012-2853: webRequest can interfere with the Chrome Web Store. Credit to Trev of Adblock.
• [134519] Low CVE-2012-2854: Leak of pointer values to WebUI renderers. Credit to Nasko Oskov of the Chromium development community.
• [134888] High CVE-2012-2855: Use-after-free in PDF viewer. Credit to Mateusz Jurczyk of Google Security Team, with contributions by Gynvael Coldwind of Google Security Team.
• [134954] [135264] High CVE-2012-2856: Out-of-bounds writes in PDF viewer. Credit to Mateusz Jurczyk of Google Security Team, with contributions by Gynvael Coldwind of Google Security Team.
• [$1000] [136235] High CVE-2012-2857: Use-after-free in CSS DOM. Credit to Arthur Gerkis.
• [$1000] [136894] High CVE-2012-2858: Buffer overflow in WebP decoder. Credit to Jüri Aedla.
• [Linux only] [137541] Critical CVE-2012-2859: Crash in tab handling. Credit to Jeff Roberts of Google Security Team.
• [137671] Medium CVE-2012-2860: Out-of-bounds access when clicking in date picker. Credit to Chamal de Silva.

Many of the above bugs were detected using AddressSanitizer.

We’d also like to thank Drew Yao / Braden Thomas / Jim Smith (all Apple Product Security), Kostya Serebryany of the Chromium development community, Atte Kettunen of OUSPG and Bernhard Bauer of the Chromium development community for working with us during the development cycle and preventing security regressions from ever reaching the stable channel.

The Beta channel has been updated to 21.0.1180.60 for Windows and Chrome Frame

This build should fix most of the choppy and distorted audio issues  (Issue: 136624). If you've seen these issues with the Beta, please leave us an update on the bug.

• Updated V8 - 3.11.10.10
• Fixed regression in alignment (Issue: 120859)
• Fixed scrollbar layers being misplaced with a clipped owner layer (Issue: 132839) 

• Several Metro experience enhancements (Issues: 132991 and 130623)
• 
  
  Fix a crash in Pepper object scripting (Issue: 133581)

• Fixed "Relaunch" button in canary doesn't do anything (Issue: 133737)  

The Dev channel has been updated to 21.0.1180.0 for Windows, Mac, Linux, and ChromeFrame platforms

All

• Updated V8 - 3.11.10.6
• Content settings for Cookies now also show protected storage granted to hosted apps
• Chromoting client plugin correctly up-scales on when page-zoom is >100%.

Windows

• Windows 8: User-level Chrome no longer requires admin privileges to be made default.

Mac

• Implement HiDPI drawing for composited pages
• Handle dynamic changes to backing scale factor
• Improve tabstrip appearance on HiDPI displays

The Dev channel has been updated to 21.0.1163.0 for all platforms.  This update contains:

All

• Updated V8 - 3.11.8.0

Windows

• Added support for (pointer) and (hover) CSS media queries so sites can optimize their UI for touch when touch-screen support is available.

The Dev channel has been updated to 21.0.1145.0 for Windows, Mac and Linux platforms

All

• Updated V8 - 3.11.3.0
• Allow certain unused renderer processes to exit before the tab is closed. (Issue: 126333)  

• Fix password autofill to work again for Incognito windows (Issue: 117720)

• Prevent an infinite loop inside SSLClientSocketNSS::OnSendComplete. This has been observed in Chrome OS, but could also happen on other platforms. (Issue: 127822)

Known Issues

• In bookmark bubble unable to edit the name and select the sub folder from drop down (Issue: 128612)

More details about additional changes are available in the svn log of all revisions.