Microsoft has released advance notification for May’s Patch Tuesday. This month is relatively calm and composed in terms of number of bulletins issued. In May’s Patch Tuesday only two security bulletins will be released. First one affects Microsoft Windows 2003 and Windows 2008 and is rated “Critical”. The second bulletins affects Microsoft Office XP, 2003, 2007 & 2004 and is rated ” Important”.
Both the vulnerabilities may require restarting your system. Both exploits are of remote code execution type so you are advised to install it as soon as it is made available by Microsoft.