

What’s the difference between 32-bit and 64-bit? How much less? In our tests so far, 64-bit Firefox reduced crashes by 39% on machines with 4GB of RAM or more. That means you get a more secure version of Firefox, one that also crashes a whole lot less. The reason for these ongoing problem for Adobe were summed up by ESET security specialist Mark James, who said: "If you want to affect as many people as possible then you need an application that a lot of users use and Flash is one of them.Users on 64-bit Windows who download Firefox can get our 64-bit version by default. Previously, Facebook's new security chief Alex Stamos called for Flash to be killed off once and for all, tweeting: "It is time for Adobe to announce the end-of-life date for Flash and to ask the browsers to set killbits on the same day." "One way to protect yourself is by disabling or removing Flash, but if your trusted websites require Flash, you can change your plugin settings so that Flash runs only when you click to activate it." However, attackers can also use the security flaws in Flash to run malicious software on your computer and gain access to your system. Mozilla's advice to users is to disable the software, enabling it only when necessary.Ī post on the Mozilla support page reads: "Some websites see Adobe Flash to display content. Vulnerabilities in Flash can be used by hackers to install malware and steal data, as well as to take over victims' computers completely.

At the end of June, security firm FireEye discovered new zero-day vulnerabilities affecting Flash, the latest in a long line of security flaws affecting the player.
