Mozilla developers have released an updated version of their Firefox browser that fixes a number of security issues, four of them rated critical.The update was released late Thursday, and Firefox users should receive the 1.5.0.7 patches via the browser’s automatic update system over the next few days, according to Mozilla.Research firm Secunia rates the flaws as “highly critical,” saying they can be exploited to “conduct man-in-the-middle, spoofing, and cross-site scripting attacks, and potentially compromise a user’s system,” according to an alert. Secunia’s alert can be found here. SUBSCRIBE TO OUR NEWSLETTER From our editors straight to your inbox Get started by entering your email address below. Please enter a valid email address Subscribe Web surfers who want to download the Firefox update directly can find it here. In addition to the four critical patches, the software also fixes three less-critical issues and offers some stability enhancements, according to the Mozilla website. Details on the security vulnerabilities can be found here.Browser hackers have traditionally focused on Microsoft’s Internet Explorer, but as Firefox’s market share has grown it has become a more attractive target. Firefox is now used by about 13 percent of Web surfers, according to research firm OneStat.com. It has been a busy week for IT administrators looking to stay on top of security. Important security patches were also released by Microsoft and Apple Computer.On Tuesday, Microsoft released its monthly set of security patches, fixing a critical bug in its Publisher product. The company also rereleased two of its August patches to fix bugs in the updates. More information on Microsoft’s patches can be found here.That was followed Wednesday by Apple’s fix for its QuickTime multimedia software. This update, rated as highly critical by Secunia, fixes six bugs in the product. More details on the QuickTime update can be found on Apple’s website.-Robert McMillan, IDG News Service (San Francisco Bureau)Related Links: Code Posted for New Microsoft IE Attack Microsoft Patches Same Explorer Hole for 3rd TimeCheck out our CIO News Alerts and Tech Informer pages for more updated news coverage. Related content feature 10 digital transformation questions every CIO must answer Impactful DX requires a business-centric approach supported by the right skills, culture, and strategy. Here’s how to assess whether your digital journey is on the path to success. By Mary K. Pratt Sep 25, 2023 12 mins Digital Transformation Digital Transformation Digital Transformation feature Rockwell Automation makes shift to ‘as-a-service’ model Facing increasing competition from cloud hypervisors that see manufacturing as prime for disruption, the industrial automation giant has undertaken a major transformation to add subscription software services to its core business. By Paula Rooney Sep 25, 2023 6 mins Manufacturing Industry Digital Transformation IT Strategy brandpost Fireside Chat between Tata Communications and Tata Realty: 5 ways how Technology bridges the CX perception gap By Tata Communications Sep 24, 2023 9 mins Emerging Technology feature Mastercard preps for the post-quantum cybersecurity threat A cryptographically relevant quantum computer will put everyday online transactions at risk. Mastercard is preparing for such an eventuality — today. By Poornima Apte Sep 22, 2023 6 mins CIO 100 Quantum Computing Data and Information Security Podcasts Videos Resources Events SUBSCRIBE TO OUR NEWSLETTER From our editors straight to your inbox Get started by entering your email address below. Please enter a valid email address Subscribe