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Log4j vulnerability resources to find and fix Log4Shell

Latest: Dec 28, Log4j version 2.17 vulnerable to DoS attack (CVE-2021-44832), upgrade to the latest Log4j version 2.17.1.

By now, you already know of — and are probably in the midst of remediating — the vulnerability that has come to be known as Log4Shell and identified as CVE-2021-44228 and CVE-2021-45046. This is the vulnerability which security researchers disclosed on Friday (10 December 2021) for Apache’s Log4j logging framework.

Cheatsheet

Log4Shell remediation cheat sheet

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Github Awesome List

Log4Shell resources to stay informed and secure

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Snyk Learn

Log4Shell vulnerability lesson

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Resources

Blog

FTC highlights the importance of securing Log4j and software supply chain

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Blog

New Log4j 2.17.1 fixes CVE-2021-44832 remote code execution (but it’s not as bad as it sounds)

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Blog

Log4j 2.16 High Severity Vulnerability (CVE – CVE-2021-45105) Discovered

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Blog

Log4j 2.15 vulnerability CVE-2021-45046 upgraded to a critical severity arbitrary code execution

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Blog

Find Log4Shell vulnerabilities in your unmanaged and shaded jars with the Snyk CLI

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Blog

The Log4j vulnerability and its impact on software supply chain security

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