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Showing posts with label Google Chrome. Show all posts
Showing posts with label Google Chrome. Show all posts

Google Chrome 14 Released

Written By Unknown on Friday, 16 September 2011 | 13:01

google-chrome14
Google Chrome 14 has now been released to the stable channel, making it the first time more than 100 million users will get a chance to see this latest Chrome version in action.

Google Chrome 14 doesn't boast an impressive list of new features or updates, with most of the new things, at least the interesting ones, happening under the hood.

That said, Google Chrome 14 lays the groundwork for future developments with Native Client, Google's technology for running native code from the web, reaching a mature state.

Native Client is enabled by default in Google Chrome, enabling developers to create more powerful and faster web apps than what's been possible before.

"Today, we’re happy to ship a new release to the Stable channel of Chrome, following up on last month’s Beta channel release. This release contains two significant technologies which allow developers to create even more powerful web apps and games," Brad Chen, Software Engineer at Google, announced.

"The Web Audio API enables developers to add fancy audio effects such as room simulation and spatialization," he listed one of the big new features in Google Chrome 14.

"Native Client is an open-source technology which allows C and C++ code to be seamlessly and securely executed inside the browser," he explained.

"Currently, Native Client only supports applications listed in the Chrome Web Store, but we are working to remove this limitation as soon as possible," he added.
Native Client holds a lot of promise and Google has been working on it for a couple of years. It hasn't been easy, but Google has reached a point where it can enable developers to write code once, put it up on the web and have it run, almost as fast as native code running on 'bare metal,' on any (x86) operating system supported by Chrome.

As always, if you already have Chrome installed, it will automatically update itself to the new version soon. If you haven’t taken Chrome for a spin yet, you can download it from www.google.com/chrome.

5 Chrome Extensions You Must Have

Written By Unknown on Monday, 1 August 2011 | 09:02


There's one major element that sets browsers like Google Chrome apart from Safari and Internet Explorer: add-ons. Some are entertaining--Angry Birds, anyone?--while others add convenience or manipulate the look of Web sites you visit.

Below, you'll find the most useful extensions available in the Chrome Web Store. Everyone has their favorites, so I asked you for recommendations on Facebook and Twitter. Although there were many excellent suggestions, here are the top five useful extensions (and one app):

1: AdBlock Plus. Most Web sites pay their bills using advertisements, which often distract you from seeing anything else on the page. Originally created for Firefox, AdBlock Plus blocks banners, pop-ups, ads, YouTube video advertisements, and other bothersome images.

Feeling guilty about blocking ads on your favorite Web sites (because that's the only way they'll stay afloat)? AdBlock Plus lets you to enable advertisements for specific sites.

2: Screen Capture (by Google). Screen Capture lets you grab entire pages or selected areas and annotate them with highlights, drawings, and borders. Then, quickly save your screenshot, or share directly to Facebook or Picasa. Simple, convenient, and seriously useful.

3: Read Later Fast. Although it's technically an app (the extension is coming soon), this add-on is too good to pass up. Anytime you see an article you'd like to read later, right-click the page, select "Read Later," and it'll be added to your queue. When you're ready to catch up on your reading, open the app in your browser, and read the articles in a beautiful interface.

4: Xmarks. Sure, Chrome syncs bookmarks across multiple computers using Chrome, but what if you use other browsers? Xmarks syncs your bookmarks and open tabs across multiple browsers, which is especially helpful if you've decided to switch browsers, or simply use a variety.

5: StayFocusd. Let's face it, sites like Facebook and other entertaining places like Reddit and Stumbleupon are extremely distracting--especially when you need to get work done.

If you're noticing a destructive pattern, StayFocusd restricts the amount of time you can spend on addicting sites, letting you focus on more important things like work. There are many customizable options there too, including adding exceptions for certain days and times.

Five Chromebook concerns for businesses

Written By Unknown on Saturday, 18 June 2011 | 07:22

You see right now, as I’m well into week two with my Chromebook, I’m finding holes that need to be filled before I can see many businesses rolling work out on Chromebooks. Mind you, even as it is, I can see people using them for work. I am right now. But, until these problems are fixed Chromebooks aren’t going to be major business desktop players.

1. Where’s the VPN?

Chrome OS, and thus Chromebooks, actually have Virtual Private Network capability built-in, but it’s still a beta feature and it’s a pain-in-the-rump to find and activate. To turn on the VPN functionality-and other “experimental” features you need to run:

about:flags

from the address bar (aka URL bar). Then Enable VPN support from the list of Experiments.

After that, you can add a Layer 2 Tunneling Protocol/Internet Protocol Security (L2TP/IPSec) private network from the Chromebook’s network control. Currently Chrome OS supports L2TP/IPSec with either a pre-shared key or a user certificate. While L2TP/IPSec works with many VPN services, such as those from Cisco and Windows Server, it doesn’t work with all of them. For example, you can’t use L2TP/IPSec with my own favorite VPN server, OpenVPN.

It may be experimental, but I did get it to work with my Windows Server 2008 R2 VPN server without any additional trouble. The real question to me though is why the heck wasn’t this built-in and perfected before the first Chromebook shipped? To me, the market for Chromebooks has always been business and, to a lesser extent, education and both often require VPN use.


2. Some Wi-Fi Security still not supported.

While Chromebooks support most common Wi-Fi security methods, it doesn’t support all of them. The most glaring of these is that it can’t handle Wi-Fi Protected Access II (WPA2) Enterprise with Extensible Authentication Protocol-Transport Layer Security (EAP-TLS) or Cisco’s Lightweight Extensible Authentication Protocol (LEAP). Like VPN support you can activate experimental support for WPA EAP-TLS and LEAP from the obscure about:flags command page.

To me, this is another “what the heck” failure. All the important Wi-Fi security mechanisms should have been in there from the start. This isn’t rocket science. The Samsung Series 5’s Qualcomm Atheros AR5BHB116 802.11n Wi-Fi card with its Atheros AR9382 chip is already certified for WPA2 EAP-TLS so there’s no technical reason the Chromebook can’t work with this network security protocol out of the box.

Busted File Manager, System Access & Documentation

3. The Malfunctioning File Manager

To get to the Chromebook file system you use the keyboard command “Control M” or place a memory card in the reader. Fair enough. When you pick a file to work on though, strange things start to happen. You see Chrome OS isn’t sure what to do with different kinds of common file types.

For example, Chrome OS knows that it uses Google Docs to open Microsoft Word .DOC or OpenXML or LibreOffice’s Open Document Format files (ODF), and it can do so… if you upload the file to Google Docs. If you just try to double-click on it or otherwise open it from the file manager all you’ll get is an unknown file type error message? Huh!?


With other files, such as PNG graphic files, you’re given what you would expect when you try to open a file: a choice between viewing it or sending it to the Picasa Web site. You’re also given a preview of the image in the left sidebar of the file manager.

In the case of Adobe Acrobat PDF files, which Chrome OS can read natively, you’re not given a choice of what to do with the file or a preview. But, if you double-click on a PDF it will open.

This is just dumb. First, Google’s Chrome team needs to assign the common file types to the appropriate actions. Next, they need to provide a common interface for how the file manager deals with these files.

4. Easier System Access

You would think that everything of any importance on the Chromebook could be accessed via the Chrome Web browser. You would be wrong.

As you may know Chrome OS is based on Linux and the Chrome Web browser is its graphical user interface. Most of its system controls are accessed via the Wrench tool and the setting control. But, not only do you need to know about the about:flags to get to experimental services, you also need to know how to get to Chrome OS’ restricted command-line shell–the undocumented crosh shell–to do such basics as setting up a secure shell (SSH) secure network connection.

To get to the shell you need to simultaneously press control-alt-T. This command sequence is not listed in the Chrome OS keyboard overlay, which you can find by pressing control-alt-?.

From crosh the most important commands you can access is ssh, which can serve in place of a VPN in some circumstances, and modem. This last lets you access, if it’s installed, your 3G modem.

If you want you can set the Samsung Chromebook into developer mode. I recommend only Linux experts give this a try. Once there though you gain access to the far more powerful Bash shell.

5. Better Documentation

For 95% of what you want to do with a Chromebook, it’s as easy as using the Chrome Web browser. For most of its users it is, after all, 95% of it is the Chrome 12 Web browser. But, if you want to go one step further to do something as simple as setting up a VPN you’re pretty much on your own.

For instance, if you wanted to set up a VPN, as I desscribed above, what you’re more likely to find as you search for a way to do it is this “inspiring” message from the Chromebook FAQs:
We’ve heard from our pilot customers that VPN is an important feature for businesses and schools, and we’re working very hard to bake this into Chromebooks soon. Support for some VPN implementation is already in the product and we’ll both extend support for more VPNs and get these features to stable soon. Remember that unlike ordinary computers Chromebooks get better through seamless auto-updates every few weeks. Stay tuned!
Come on! Some documentation is easy to find and use. For example, despite what you may have heard it’s really not hard to set up printing from a Chromebook. Far too much of the Chrome OS is scattered as bits and pieces all over the Web.

That’s fine for someone like me. I make my living from finding the hidden nooks and crannies of hardware and software. It sucks though for anyone who just to use their Chromebook for work instead of using it as a hobby.

It may seem minor, but I think this documentation problem is the biggest one of all. I mean, who reads the manual right? Google has shown itself to be more than capable of revising their software at an incredible rate. It wouldn’t surprise me to see all the other problems fixed by the end of July. But, if the documentation is still in its current lousy state, how many users are going to know that can now easily set up a VPN, connect to a Wi-Fi network using WAP2 EAP-TLS? Not enough of them, that’s how many!

So get on the stick Google. You’ve got the potential for something great in the Chromebook. Don’t fritter it away with half-baked functionality and documentation.

Google Chrome 13 Gets More Experimental Features

Written By Unknown on Thursday, 16 June 2011 | 21:34

Google Chrome 13
Google has just released Google Chrome 13 to the dev channel and it has a lot of new features which include a working version of Multiple Profile switcher, experimental new tab page and tab grouping. Additionally, Google Chrome 13 also adds a new feature called Compact Navigation and the ability to restrict Google Instant to search.

The new development version also adds an option to enable the Web Audio API and an option to allow "Background Apps" to continue running even when Chrome is shut down.

Background Apps are Google Chrome Apps  which provide users with functionality that quietly runs in the background without intrusion. Background Apps could be apps that regularly check your email or Twitter account and notify you of new updates. The new feature in Google Chrome 13 will allow apps to continue running.

The new "Background Apps" feature is enabled by default, you can disable it by going to "Options -> Under The Hood" and deselect the checkbox next to "Continue running background apps when Google Chrome is closed".

Google Chrome 13 also features a working version of the profile switcher which allows users to use different profiles for different Chrome windows. This will allow users to work with different profiles without having to keep logging in and out. Google Chrome 13 also has the latest Flash player – Version 10.3.181.14.

Google has been working on the experimental new tab page for a while and it looks like things are finally taking shape in Google Chrome 13. When you enable the feature from about:flags, you will see a new tab page which now lists most visited sites and apps in tabs. It also has additional tabs but they don’t have any content. The new tab feature could allow users to create customizable tabs where they can list out different apps, however, there is no option to customize them right now.

Google Chrome 13 also has an option to hide the toolbar which can be done by right click on a tab an selecting "Hide the toolbar" from the menu options. Using this option hides the Omnibox and extension icons. I would prefer to have a keyboard shortcut to enable and disable this feature.  You will need to visit the about:flags page and enable the "Compact Navigation" feature to get this option.

Finally, Google Chrome 13 also adds a new option to restrict Google Instant to only searches. Prior to that, Google Instant would kick in even when you load any webpage. This could get annoying and a feature to disable it is a great addition. You will have to enable this feature in about:flags too.

Overall, it looks like Google Chrome 13 is shaping out really well. Some of the features like multiple profiles and new tab page are really exciting. Hopefully, these changes should hit the beta and stable channels soon.

Google Chromebooks finally on sale: Available 15th June

Written By Unknown on Thursday, 9 June 2011 | 13:34

Google Chromebooks have finally gone on sale at Best Buy and Amazon. Available for pre-order in the United States at this stage only, the devices will start shipping from the 15th June; just under a week’s time.

Google tweeted a couple of hours ago:

“Nothing but the web: Samsung & Acer  #Chromebooks now available for pre-order from  @Amazon and @BestBuy in the US http://t.co/LpY0jWU

Since 2009 when the slimmed-down laptops were first announced, many have waited for this day. Google tempted testers and developers with the Cr-48 prototype notebook, but since bowed out to more powerful hardware provided by Acer and Samsung.

There are half a dozen new Chromebooks available, and prices range from $379.99 through to $499.99.


I for one, however, will not be buying one. Whether these devices are truly compatible with student — at seemingly such a steep price for little desire from either the hardware specifications or the ‘nothing but the web’ appeal, only time will tell.

Students, however, will be able to buy a Chromebook for $20 per month. Nevertheless, it is a relatively sweet deal for those in education; roughly equating to $180 throughout the academic year.

A Google spokesperson said that though Chromebooks will be launching in six European countries including the United Kingdom, “pricing has not been announced yet” for these regions.

The $20 a month price also includes a web console, updates, warranty and replacements, as well as support for central administrators.

Though Chrome OS will be largely cloud-dependent, the devices will have 3G access and offline functionality. ‘Offline mode’ allows users to work on Docs, Gmail and Calendar and other applications while working whilst disconnected from the web.

Google Chrome Stable Updated To 12

Written By Unknown on Tuesday, 7 June 2011 | 11:55


Google has updated the stable channel of the Google Chrome web browser. The Chrome browser is now at version 12.0.742.91 on the stable channel. The new release combines security fixes, other updates and even a few new features that have been added to that version that have previously only been available on the other channels.

Lets take a look at the feature updates and additions first. Chrome Stable now supports 3D CS and launching apps from the Chrome address bar by simply typing in their name. Apps are web apps that are installed at the Chrome web store.

Probably more interesting than those two features is the ability to delete Flash cookies directly from within the browser, by clearing the browsing history. This was previously not possible and improves the privacy of the user significantly.

Another new security related feature is the new safe browsing protection that protects the user better from downloading malicious files.

The data synchronization service Google Sync is now integrated into the Chrome settings page, which users can access by clicking on the wrench icon and selecting options from the context menu.
  • [73962] [79746] High CVE-2011-1808: Use-after-free due to integer issues in float handling.
  • [75496] Medium CVE-2011-1809: Use-after-free in accessibility support.
  • [75643] Low CVE-2011-1810: Visit history information leak in CSS.
  • [76034] Low CVE-2011-1811: Browser crash with lots of form submissions.
  • [77026] Medium CVE-2011-1812: Extensions permission bypass.
  • [78516] High CVE-2011-1813: Stale pointer in extension framework.
  • [79362] Medium CVE-2011-1814: Read from uninitialized pointer.
  • [79862] Low CVE-2011-1815: Extension script injection into new tab page.
  • [80358] Medium CVE-2011-1816: Use-after-free in developer tools.
  • [81916] Medium CVE-2011-1817: Browser memory corruption in history deletion.
  • [81949] High CVE-2011-1818: Use-after-free in image loader.
  • [83010] Medium CVE-2011-1819: Extension injection into chrome:// pages.
  • [83275] High CVE-2011-2332: Same origin bypass in v8.
  • [83743] High CVE-2011-2342: Same origin bypass in DOM.
All information about the stable channel update is available over at the Chrome blog. Chrome should already pick up the new release. New users can download Chrome 12 from the official Chrome project website.

VUPEN Whitehats break out of Google Chrome sandbox

Written By Unknown on Wednesday, 11 May 2011 | 05:43


Researchers say they've developed attack code that pierces key defenses built into Google's Chrome browser, allowing them to reliably execute malware on end user machines.

The attack contains two separate exploits so it can bypass the security counter measures, which include address space layout randomization (or ASLR), data execution prevention (or DEP), and a “sandbox” designed to isolate browser functions from core operating-system operations. So far, there have been relatively few reported exploits that can penetrate the sandbox, and that's one of the reasons the browser has managed to emerge unscathed during the annual Pwn2Own hacker competition for three years in a row.

“While Chrome has one of the most secure sandboxes and has always survived the Pwn2Own contest during the last three years, we have now uncovered a reliable way to execute arbitrary code on any installation of Chrome despite its sandbox, ASLR and DEP,” researchers from France-based Vupen Security wrote in a blog post published on Monday.

They included a video showing the latest version of Chrome running on a 64-bit version of Windows 7. By loading the address of a specially designed website, the researchers are able to force the browser to download and run a calculator application without crashing or showing any other signs of anything amiss.



The Vupen researchers said they plan to share technical details of the exploit only with government customers “for defensive and offensive security.” Neither Google nor the public will be privy to the specifics.

“We're unable to verify VUPEN's claims at this time as we have not received any details from them,” a Google spokesman said. “Should any modifications become necessary, users will be automatically updated to the latest version of Chrome.”

Google to date has awarded more than $150,000 under its bug bounty program, which pays as much as $3133.7 for reports of serious security bugs.

As is typical with attacks that bypass security sandboxes, the Vupen proof-of-concept actually contains two separate exploits, said Chaouki Bekrar, the company's CEO. In an email, he expanded:
The first one results in a memory disclosure and corruption leading to the bypass of ASLR/DEP and execution of the first payload as low integrity level (inside the sandbox). A second payload is then used to exploit another vulnerability which allows the bypass of the sandbox and execution of the final payload with Medium integrity level (outside the sandbox).
Bekrar described one of the exploited flaws as a memory-corruption vulnerability and the other as a design error. ®
 
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