
Patch management tools track missing updates across operating systems and third party software, then get fixes deployed on a schedule. The free options here help small teams close known vulnerabilities, still one of the most heavily used routes into a business.
Unified endpoint management for patching and security.Protect and streamline your IT infrastructure with automated patching, asset intelligence, remote troubleshooting, digital employee experience, data security, attack surface management, ransomware protection, and more from a single console.
Cloud-native (AWS Systems Manager free tier) + unattended-upgrades (Linux). AWS service for patching, configuration, and automation (free tier available)
Unlike other patch management tools, Action1 implements a reliable and consistent patch management process, regardless of where your endpoints are. It automates the entire software update process, from scanning your network for missing updates, to installing patch updates to multiple endpoints in minutes and reporting on compliance status.
Patch management tools find the software on your systems that has known vulnerabilities and get the fixes installed, verified, and recorded. They cover operating systems, third-party applications, browsers, and increasingly firmware, and they report which machines are behind so the gap is visible before an attacker or an auditor finds it.
Unpatched known vulnerabilities are behind a large share of ransomware incidents, and every framework from CIS Controls to CMMC expects a defined patch cadence with evidence. The free tools on this page cover OS update enforcement, third-party application updaters, vulnerability-to-patch mapping, and reporting that shows patch status across the fleet.
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IRM's vCISO runs the monthly vulnerability and patch cycle as part of the control calendar.
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Free, no signup, runs in your browser. Score your gaps and download a remediation roadmap.
Free CIS Controls Gap AssessmentA common policy is critical vulnerabilities within 7 to 14 days, high within 30, and everything else within 90, with emergency patching for actively exploited flaws. Auditors want to see the policy, the evidence that it is measured, and exceptions documented with an owner.
Scanning finds the vulnerabilities; patch management fixes them and proves it. The two work together: the scanner produces the list, the patch tool deploys the updates, and the next scan confirms closure. Both categories have free tools on this site.
For operating systems and browsers on laptops, largely yes, if enforced and monitored. Servers, databases, and third-party applications usually need a controlled process with testing, and firmware is almost never automatic. A patch management tool is how you see the whole picture.
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