THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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In any cases, always check that your version is up to date, see the "Security Vulnerabilities" section at https://ofbiz.apache.org/download.html. If you use the trunk be sure to closely follow JIRA issues and revisions commits regarding security and check OFBIZ-1525. Then apply security patches as soon as possible., and of course check this page! 
Now you might wonder how to yourself keep your own OFBiz instance safe from vulnerabilities and maybe how to contribute your experience to other OFBiz users. Having worked on the OFBiz security for few years, these are the tools I (Jacques Le Roux) personnaly recommend. For each I will explain in specific pages how they work and how to share your results.
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