<p>System administrators overseeing Microsoft Exchange deployments should take a close look at Microsoft's latest round of security patches. In addition to covering Windows and Internet Explorer, Microsoft's latest monthly batch of patches covers the widely used Exchange Server, both the Exchange Server 2007 and Exchange Server 2010 editions.</p><p>"Microsoft delivered a monster sized patch this month ... It's enough to make your head spin," wrote Andrew Storms, director of security operations for security firm nCircle, in an email.</p><p>[ InfoWorld's expert contributors show you how to secure your Web browsers in a free PDF guide. Download it today! | Learn how to protect your systems with Roger Grimes' Security Adviser blog and Security Central newsletter, both from InfoWorld. ]</p><p>Overall, Microsoft has issued 12 security updates, covering 57 vulnerabilities, one of the largest sets of security updates the company has ever released.</p><p><a href="http://www.infoworld.com/d/security/microsoft-patches-exchange-windows-internet-explorer-212747">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.eweek.com/security/microsoft-patch-tuesday-addresses-57-security-vulnerabilities/">Microsoft Patch Tuesday Addresses 57 Security Vulnerabilities</a> (eWeek)</p><p><a href="http://securitywatch.pcmag.com/none/308007-microsoft-squashes-57-bugs-in-massive-patch-tuesday-release">Microsoft Squashes 57 Bugs in Massive Patch Tuesday Release</a> (PC Magazine)</p><p><a href="http://www.ghacks.net/2013/02/12/microsoft-security-bulletins-for-february-2013-released/">Microsoft Security Bulletins For February 2013 Released</a> (Ghacks Technology News)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=dOUXcBMrQmtm1yMy5QOv6R6Pt5fDM&ned=us">49 additional articles.</a></p>