0day.today is the ultimate database of exploits and vulnerabilities, a great resource for vulnerability researchers and security professionals. This database collects exploits from submittals and various mailing lists and concentrates them in one, easy-to-navigate database. Use it at your own risk. The author will not be responsible for any damage.
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tfsec is being replaced by Trivy, a more comprehensive open-source security solution
Vulnerability scanner for Linux/FreeBSD, written in Go, agent-less, informs users of vulnerabilities related to the system and affected servers.
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