Microsoft has announced in their Security Bulletin MS11-050 – Critical update is available for Internet Explorer all versions.As per the report Microsoft explains this critical update resolves vulnerability issues on Internet Explorer which allowed remote code execution when accessing certain webpages. A hacker/attacker who knows to exploit this vulnerability can gain local rights on the target machine.

Microsoft has said this update is must for all versions of Internet Explorer.

Learn more/Download: Update for Internet Explorer.