Microsoft has released its July 2007 security bulletin, which includes six updates: Three are designated as Critical by the software giant; two are deemed Important, and one is ranked as Moderate. Two affect Microsoft Office, and one affects the Windows Vista Firewall. This patch cycles also addresses one flaw first reported in 2005. To keep your Windows XP SP1 system secure, update to Windows XP SP2 today.
All Microsoft security patches for Windows and Office software are available via Microsoft Update or via the individual bulletins detailed.
Source:→ C|netMicrosoft, Security, Update, Patch, Security Bulletin, Microsoft News