Log4Shell: Critical Log4j RCE Vulnerabilty -- Update to Version 2.15.0
On Dec.10, 2021, a new, critical Log4j vulnerability was disclosed: Log4Shell. All current versions of log4j2 up to 2.14.1 are vulnerable.

Java Champions & Developer Advocate and Software Engineer for Snyk. Passionate about Java, (Pure) Functional Programming, and Cybersecurity. Co-leading the Virtual JUG, NLJUG and DevSecCon community. Brian is also an Oracle Groundbreaker Ambassador and regular international speaker on mostly Java-related conferences.
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Brian Vermeer
6,530 viewsOn Dec.10, 2021, a new, critical Log4j vulnerability was disclosed: Log4Shell. All current versions of log4j2 up to 2.14.1 are vulnerable.
Brian Vermeer
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9,889 viewsCross-site scripting (XSS) is a well-known issue and mostly utilized in JavaScript applications. However, Java is not immune to this!
Brian Vermeer
4,038 viewsWith anchors, you can create a YAML bomb! The tremendous amount of (nested) objects will cause a memory overload.