Mastodon鯖管的にはelasticsearchを思い出した時に更新する程度でOKなやつ（えらい棒さんはヤバい影響は受けないらしい）
Discuss the Elastic StackApache Log4j2 Remote Code Execution (RCE) Vulnerability - CVE-2021-44228 - ESA-2021-31Summary: A high severity vulnerability (CVE-2021-44228) impacting multiple versions of the Apache Log4j 2 utility was disclosed publicly via the project’s GitHub on December 9, 2021. The vulnerability impacts Apache Log4j 2 versions 2.0 to 2.14.1. This announcement summarizes any potential impacts to Elastic products and related announcements for mitigations of the issue. Elastic engineering and security teams continue to actively work on the analysis and any actions our users should perform,...