Firefox on Mac has new settings to change how controls and links are handled when pressing the Tab key, Firefox for Android now supports pasting images into supported fields, auto-fill for credit cards works in more regions, and YouTube video lists work with screen readers again. The browser will then automatically search for the latest available update, download it if necessary, and install it before asking you to restart it.Like most Firefox and Chrome updates, there are no groundbreaking changes that will completely change how you use the web, but there are many small improvements that add up to a great update. You can check this very easily by going to the Main Menu from the browser, then in Helpclicking on About Firefox. To avoid any risk, it is therefore strongly recommended to update Firefox, if it has not already done so. A classic behavior which has only one goal: to ensure that as many users as possible install the corrective update before hackers try to find a new hack by exploiting this flaw. Just like Google in the case of Chrome, Mozilla has not given any technical details regarding this critical breach in Firefox and Thunderbird. In fact, hackers can use this flaw to overwhelm the browser’s memory to make it crash, or cause it to execute arbitrary code. » says Mozilla in a security notice published on its website. We know this issue is exploited in other products. “ Opening a malicious WebP image can cause a buffer overflow in the content process. To correct this critical breach, Mozilla therefore updated its different versions of Firefox (Firefox 117.0.1, Firefox ESR 115.2.1, Firefox ESR 102.15.1) as well as its Thunderbird email client, also a victim of this flaw (Thunderbird 102.15.1 and Thunderbird 115.2.2). An actively exploited security vulnerability This was reported on September 6 by Apple’s team of security researchers (SEAR, Apple’s Security Engineering & Architecture), as well as by the Citizen Lab at the Munk School at the University of Toronto, in Canada. Mozilla has just released an emergency security update, for Firefox, but also for its Thunderbird email client, also affected by the security breach listed under the name CVE-2023-4863.ĭoes this reference speak to you? This is completely normal, since this is the same Zero Day flaw that hit Google Chrome earlier this week. The Firefox web browser has also just been affected by a Zero Day flaw.
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