# Zero-day-exploit in log4j2 which is part of elasticsearch

**URL:** <https://discuss.elastic.co/t/zero-day-exploit-in-log4j2-which-is-part-of-elasticsearch/291439>\
**Category:** Elasticsearch\
**Created:** [December 10, 2021, 3:46pm UTC](https://discuss.elastic.co/t/zero-day-exploit-in-log4j2-which-is-part-of-elasticsearch/291439 "2021-12-10T15:46:15Z")\
**Posts on this page:** 1\
**Showing post:** 43

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**Author:** ![Derek\_Ha](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/derek_ha/32/60096_2.png) [@Derek\_Ha](https://discuss.elastic.co/u/Derek_Ha)\
**Post date:** [December 13, 2021, 9:45am UTC](https://discuss.elastic.co/t/zero-day-exploit-in-log4j2-which-is-part-of-elasticsearch/291439/43 "2021-12-13T09:45:41Z")

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Base on the affected version of the announcement, would like to confirm actually nothing need to do if

1. Elasticsearch version is 7.2+ with bundled JDK11+
2. logstash 7.X with JDK 11.0.1+

is it correct?

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_[View the full topic](https://discuss.elastic.co/t/zero-day-exploit-in-log4j2-which-is-part-of-elasticsearch/291439)._