# Does Mautic have Log4j embedded?

**URL:** https://forum.mautic.org/t/does-mautic-have-log4j-embedded/22000
**Category:** General Discussion
**Created:** [December 13, 2021, 10:14pm UTC](https://forum.mautic.org/t/does-mautic-have-log4j-embedded/22000 "2021-12-13T22:14:53Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![bob-herman](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/bob-herman/32/288_2.png) [@bob-herman](https://forum.mautic.org/u/bob-herman)
#### Post date: [December 13, 2021, 10:14pm UTC](https://forum.mautic.org/t/does-mautic-have-log4j-embedded/22000/1 "2021-12-13T22:14:53Z")

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Does Mautic have Log4j embedded?

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### Author: ![johnwick](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/johnwick/32/3279_2.png) [@johnwick](https://forum.mautic.org/u/johnwick)
#### Post date: [December 13, 2021, 11:00pm UTC](https://forum.mautic.org/t/does-mautic-have-log4j-embedded/22000/2 "2021-12-13T23:00:38Z")

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No. I searched my whole sever, the only thing I came up with was Elastic Search, which had an update to address it this morning.

Run the Linux command as root.

**locate log4j**

This will show you if you have any log4j stuff installed and the versions.

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### Author: ![bob-herman](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/bob-herman/32/288_2.png) [@bob-herman](https://forum.mautic.org/u/bob-herman)
#### Post date: [December 13, 2021, 11:20pm UTC](https://forum.mautic.org/t/does-mautic-have-log4j-embedded/22000/3 "2021-12-13T23:20:46Z")

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Thanks @johnwick !