It seems like an obvious step, but one missed security update, patch or hot fix could spell disaster for Exchange.
Email is one of the most crucial parts of an enterprise, and protecting it is just as critical. We've looked at how using role groups, DLP implementation, malware/spam protection and enterprise rights management can work together to create a more secure Exchange 2013 deployment. Now we'll look at why you need to install security updates.
Stay informed on Exchange Server 2013 security updates
Software designers take great pains to create products that are immune to flaws, hacks and
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Patching a server is no simple task in an enterprise data center with mission-critical systems. Every new update must first be tested in a lab environment to ensure there are no unintended consequences, especially with today's complex software dependencies. You must also test pre-patch backups and restoration processes. Only then can IT admins roll out a patch to production platforms.
Use management tools with system inventory capabilities to identify software versions and include the ability to report platforms where patches, updates, hot fixes and Service Packs are available. This enables IT pros to install security updates and avoid missed patches and overlooked servers, improving security by keeping every system updated --not just Exchange Server.
There is no single tool, patch, policy or practice that ensures the safety of email messages and attachments, or that can prevent data leaks. However, there are tactics that can improve the security posture of your Exchange Server and protect the sensitive data in email. Since Exchange security is not a static issue, it's important to review roles and policies with business managers on a regular basis and adjust them as business needs, compliance requirements and threat environments require.
This is part five in a series about securing Exchange 2013. You can find the other parts of the series by clicking on each individual link.
Part one: role groups
Part two: DLP implementation
Part three: spam and malware protection
Part four: enterprise rights management