# Zero-day-exploit in log4j2

**URL:** <https://discuss.elastic.co/t/zero-day-exploit-in-log4j2/291583>\
**Category:** Elastic Security\
**Tags:** docker\
**Created:** [December 13, 2021, 4:30am UTC](https://discuss.elastic.co/t/zero-day-exploit-in-log4j2/291583 "2021-12-13T04:30:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![josh12](https://avatars.discourse-cdn.com/v4/letter/j/46a35a/32.png) [@josh12](https://discuss.elastic.co/u/josh12)\
**Post date:** [December 13, 2021, 4:30am UTC](https://discuss.elastic.co/t/zero-day-exploit-in-log4j2/291583/1 "2021-12-13T04:30:33Z")

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Hi all, I'm bringing up my elastic stack via docker which consists of Elasticsearch, logstash and kibana. Is this sufficient or is there any other options needed to be performed. I'm using 7.15 version. What version are impacted

environment:  
- LOG4J\_FORMAT\_MSG\_NO\_LOOKUPS=true

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [January 10, 2022, 4:31am UTC](https://discuss.elastic.co/t/zero-day-exploit-in-log4j2/291583/2 "2022-01-10T04:31:03Z")

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