Once again, security website ArsTechnica readers are advised to uninstall the Flash, Java, and Silverlight browser extensions to see if they’re really necessary. For many people, they aren’t, and the significantly decreased attack surface greatly lowers the chances of being visited by remote code-execution attacks. People who rely on Flash to access a company intranet or other site should consider using a dedicated browser for that purpose.
Adobe issues emergency patch for actively exploited code-execution bug
Critical bug was used to take control of vulnerable computers.