What is Log4Shell? The Log4Shell vulnerability explained (and what to do about it)
Dynatrace
DECEMBER 16, 2021
Log4Shell is a software vulnerability in Apache Log4j 2 , a popular Java library for logging error messages in applications. The vulnerability, published as CVE-2021-44228 , enables a remote attacker to take control of a device on the internet, if the device is running certain versions of Log4j 2. What is Log4Shell?
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