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All Log4j, logback bugs we know so far and why you MUST ditch 2.15

Everyone's heard of the critical log4j zero-day by now. Dubbed 'Log4Shell' and 'Logjam,' the vulnerability has set the internet on fire. Below we summarize the four or more CVEs identified thus far, and pretty good reasons to ditch log4j version 2.15.0 for 2.16.0. [...]

https://www.bleepingcomputer.com/news/security/all-log4j-logback-bugs-we-know-so-far-and-why-you-must-ditch-215/
TellYouThePass ransomware revived in Linux, Windows Log4j attacks

Threat actors have revived an old and relatively inactive ransomware family known as TellYouThePass, deploying it in attacks against Windows and Linux devices targeting a critical remote code execution bug in the Apache Log4j library. [...]

https://www.bleepingcomputer.com/news/security/tellyouthepass-ransomware-revived-in-linux-windows-log4j-attacks/
Upgraded to log4j 2.16? Surprise, there's a 2.17 fixing DoS

Yesterday, BleepingComputer summed up all the log4j and logback CVEs known thus far. Ever since the critical log4j zero-day saga began last week, security experts have time and time again recommended version 2.16 as the safest release to be on. That changes today with version 2.17.0 out that fixes CVE-2021-45105, a DoS vulnerability. [...]

https://www.bleepingcomputer.com/news/security/upgraded-to-log4j-216-surprise-theres-a-217-fixing-dos/