This is a cache of https://www.elastic.co/guide/en/beats/libbeat/current/release-notes-8.18.3.html. It is a snapshot of the page at 2025-09-25T04:13:00.066+0000.
Beats version 8.18.3 | Beats Platform Reference [8.19] | Elastic
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Beats version 8.18.3

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Known Issues

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Filebeat

  • The Filestream input does not enforce the restrictions documented for the clean_inactive option, thus allowing configurations that can lead to data re-ingestion issues.
  • When clean_inactive: 0, Filestream cleans the state of all files on start up, effectively re-ingesting all files on restart. Set clean_inactive: -1 to disable this behavior.

Bugfixes

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Affecting all Beats

  • Fix dns processor to handle IPv6 server addresses properly. 44526
  • Fix an issue where the Kafka output could get stuck if a proxied connection to the Kafka cluster was reset. 44606
  • Use Debian 11 to build linux/arm to match linux/amd64. Upgrades linux/arm64’s statically linked glibc version from 2.28 to 2.31. 44816

Filebeat

  • Journald input now works on Docker containers, all image variants except Wolfi. 41278 44040 44295
  • Fix publishing Okta entity analytics enrichments. 44483
  • If a Filestream input fails to be created, its ID is removed from the list of running input IDs. 44697
  • Fix timeout handling by Crowdstrike streaming input. 44720
  • Ensure DEPROVISIONED Okta entities are published by Okta entityanalytics provider. 12658 44719
  • Fix handling of cursors by the streaming input for Crowdstrike. 44364 44548
  • Added missing "text/csv" content-type filter support in azureblobsortorage input. 44596 44824
  • Fix unexpected EOF detection and improve memory usage. 44813
  • Fix handling of ADC (Application Default Credentials) metadata server credentials in HTTPJSON input. 44349 44436
  • Fix handling of ADC (Application Default Credentials) metadata server credentials in CEL input. 44349 44571

Metricbeat

  • Fix panic in kafka consumergroup member assignment fetching when there are 0 members in consumer group. 44576
  • Upgrade go.mongodb.org/mongo-driver from version v1.14.0 to v1.17.4 to fix connection leaks in MongoDB module. 44769
  • Fixed a bug where event.duration could be missing from an event on Windows systems due to low-resolution clock. 44440

Added

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Affecting all Beats

  • Update Go version to 1.24.4. 44696

Filebeat

  • Filestream now logs at level warn the number of files that are too small to be ingested. 44751

Metricbeat

  • Add new metrics to vSphere Virtual Machine dataset (CPU usage percentage, disk average usage, disk read/write rate, number of disk reads/writes, memory usage percentage). 44205
  • Increase default polling period for MongoDB module from 10s to 60s. 44781
  • Add check for http error codes in the Metricbeat’s Prometheus query submodule. 44493
  • Sanitize error messages in Fetch method of SQL module. 44577