# Ghosts of unpatched vulnerabilities past: Why vulnerabilities are still an enterprise's topmost concern ![](https://www.manageengine.com/patch-management/images/unpatched-vulnerabilities-ebook-cover.png) Unpatched vulnerabilities still remain the number-one entry point for ransomware attacks. Despite knowing the consequences of having unpatched security vulnerabilities in the network, many enterprises are slow when it comes to remediating these vulnerabilities. As a result, unpatched vulnerabilities remain a favorite exploit among threat actors. There are multiple reasons why organizations do not enforce regular patching, including insufficient funds, but the cost of not adhering to a patch schedule is often devastating. Some organizations have lost years worth of trust built from hard work simply because they forgot to install a patch. Do not let this happen to your enterprise! We have compiled a few pointers in this e-book that can help you curate and follow a patch management strategy that works for your organization. ## What's inside the e-book? - Equifax data breach and the lessons learnt - Older vulnerabilities that are still actively exploited - Why enterprises aren't patching regularly - A patch routine requiring minimum changes to the existing infrastructure - The future of enterprise patch management