All the latest UK technology news, reviews and analysis

Mozilla posts critical security updates for Firefox

by Shaun Nichols

30 Apr 2011

Comments: 2

  • Tweet this

Mozilla has released an update to address security vulnerabilities in its Firefox web browser.

The Firefox 4.0.1, 3.6.17 and 3.5.19 updates patch seven security holes, including four classified by Mozilla as 'critical' security risks.

Mozilla warned that, if exploited, each of the four critical flaws could be used by an attacker to remotely execute code on a targeted system. The flaws include vulnerabilities in the browser's Java Embedding plug-in and WebGLES component.

Also addressed in the update are two vulnerabilities which Mozilla has classified as 'moderate' security risks. The flaws could allow for data theft attacks and a condition in which data could be accessed from "non-permitted locations".

Rounding out the update is an issue classified as a 'low' risk leak issue in the browser.

The update comes as Mozilla continues to rack up record download numbers for Firefox 4, which recently surpassed the 100 million download mark.

Firefox 4 users as well as those running previous version of the browser will be able to receive the patch through Firefox's automatic update feature.

Do you agree?

 

Add your comment

We won't publish your address
By submitting a comment you agree to abide by our Terms & Conditions. Your comment will be moderated before publication.

Poll

Flame virus poll

Are you confident that the UK's IT infrastructure is secure from attack in the wake of the Flame malware revelations?

39%

0%

10%

51%

Connect with V3.co.uk

Sign up to our daily or weekly newsletters

Symanteccloud

Social networking: a guide for IT managers

Social networking is almost ubiquitous. This white paper examines the benefits and risks and it looks at the different ways companies can reconcile them

Riverbed

Mitigating the risks of IT change

The importance of understanding your infrastructure

Java Developer, Algo Trading, FX, Trading Strategies

Java Deveoper/Programmer/Software Engineer, Algo Trading...

Lead and Senior Developers Wanted

Austin Fraser has the pleasure of appointing a number...

Java Developer - Great move up for a Junior Developer

Austin Fraser has the pleasure of appointing a Java Developer...

Senior J2EE Application Developer

Austin Fraser has the pleasure of appointing a Senior...

To send to more than one email address, simply separate each address with a comma.