"If you're using Internet Explorer 10 on any version of Windows 8, including the RTM bits available via MSDN or TechNet and the enterprise preview, you are at risk." warned Ed Bott on ZDNet. Right now, Operation Systems such as Windows7, Vista, XP, Linux, etc. can get patched through security updates.
Before the problem being solved, users could pick Chrome, Firefox etc. as alternatives. Or disable the built-in Flash Player temporarily.Will flash lives in IE 10 of Windows 8?