Rudder Server Release Notes

Last updated: Jan 14, 2026

  • Jan 14, 2026
    • Parsed from source:
      Jan 14, 2026
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      Jan 14, 2026

    Rudder Server by Rudderstack

    1.65.3

    Bug Fixes

    • async destination manager doesn't update job id metadata maps in case of an overflow (#6608) (920a995)
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  • Jan 13, 2026
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      Jan 13, 2026
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      Jan 13, 2026

    Rudder Server by Rudderstack

    1.65.2

    Bug Fixes

    • klaviyo bulk upload manager panics after upload error (#6603) (41ae4bb)
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  • Jan 8, 2026
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      Jan 8, 2026
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      Jan 8, 2026

    Rudder Server by Rudderstack

    1.65.1

    Miscellaneous

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  • Jan 7, 2026
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      Jan 7, 2026
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      Jan 8, 2026

    Rudder Server by Rudderstack

    1.65.0

    Rudder Server rolls out a robust update featuring error index reporting for source hydration, image pushes to ECR, and enhanced jobsdb partitioning and migration tooling. Stability gets a boost with multiple race condition, token, and streaming fixes.

    Features

    • add error index reporting for source hydration stage (#6573) (c0867d9)
    • add support for pushing image to ecr (#6567) (2c9b143)
    • jobsdb partition buffer flush and switchover (#6559) (b87c406)
    • jobsdb partition buffer store decorator (#6551) (9d36aec)
    • jobsdb: partition id filters in get query params (#6531) (022fe65)
    • managing buffered partitions in jobsdb partition buffer (#6544) (89fd603)
    • partition migration grpc server, client and job executor (#6568) (3a9b242)

    Bug Fixes

    • add ENTERPRISE_TOKEN to Docker build workflows (#6590) (7f8a95e)
    • add race condition suffix for master branch (#6582) (65d1813)
    • async destination framework doesn't return all importing jobs (#6578) (05a2ee9)
    • handle ctx cancellation during source hydration (#6555) (77b94a4)
    • handle oauth empty secret case (#6540) (95af013)
    • reporting race condition between flusher and syncer (#6585) (00f7e4f)
    • transform conversionValue to string before upload for binga ads offline conversion (#6562) (072548d)
    • unhandled column type error in snowflake streaming (#6571) (7aed657)

    Miscellaneous

    • enhance source hydration client retry config (#6584) (b99eee6)
    • jobsdb: cache should not be invalidated when adding a read excluded partition (#6554) (430f06b)
    • jobsdb: extend no results cache to support partition ids (#6529) (8b2385e)
    • refactor async destination job metadata capturing (#6528) (167cafa)
    • sync release v1.64.0 to main branch (#6547) (418c453)
    • warehouse health logs (#6569) (afcbc39)
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  • Dec 5, 2025
    • Parsed from source:
      Dec 5, 2025
    • Detected by Releasebot:
      Dec 8, 2025

    Rudder Server by Rudderstack

    1.64.1

    Bug Fixes

    • handle ctx cancellation during source hydration (#6555) (befd559)
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  • Dec 3, 2025
    • Parsed from source:
      Dec 3, 2025
    • Detected by Releasebot:
      Dec 4, 2025

    Rudder Server by Rudderstack

    1.64.0

    Rudder Server introduces a new source hydration stage with failure reporting, updates jobsdb schema and management, and adds Salesforce bulk upload alongside several stability and performance fixes. It also refines error handling, memory tuning, and partitioning behavior for robustness.

    Features

    Bug Fixes

    • error handling in getReports for error detail reporting (#6517) (5824bac)
    • jobsdb: system panics with error column jobs.partition_id does not exist (#6523) (95f7cb9)
    • keydb connection pool (#6506) (112166e)
    • rsources stats deadlock with two syncs from the same source and second one dropping jobs (#6511) (d467c1a)
    • worker job buffer increased memory requirements causing excessive cpu for garbage collection (#6500) (148442e)

    Miscellaneous

    • capture parameter labels in jobsdb update job status stats (#6495) (0b868c1)
    • cleanup internal batch validator and enrichment flags (#6530) (6b065a0)
    • cleanup lingering temporary export files upon suppression backup service startup (#6493) (6c0493e)
    • jobsdb: disabling partitioning by default (#6543) (3df0403)
    • read partition id from message properties and propagate it to router jobs (#6518) (bb57fa5)
    • update build-scan-push-action version to 1.8.2 (#6508) (700ff80)
    • update rudder-go-kit and refactor signal context handling (#6501) (488ba89)
    • watch and update memory limits periodically (#6519) (791c8ca)
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  • Nov 20, 2025
    • Parsed from source:
      Nov 20, 2025
    • Detected by Releasebot:
      Nov 21, 2025

    Rudder Server by Rudderstack

    1.63.3

    Bug Fixes

    • rsources stats deadlock with two syncs from the same source and second one dropping jobs (#6511) (5e54c2b)
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  • Nov 20, 2025
    • Parsed from source:
      Nov 20, 2025
    • Detected by Releasebot:
      Nov 21, 2025

    Rudder Server by Rudderstack

    1.63.2

    Bug Fixes

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  • Nov 17, 2025
    • Parsed from source:
      Nov 17, 2025
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      Nov 17, 2025

    Rudder Server by Rudderstack

    1.63.1

    Bug Fixes

    • worker job buffer increased memory requirements causing excessive cpu for garbage collection (#6500) (26843ca)
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  • Nov 11, 2025
    • Parsed from source:
      Nov 11, 2025
    • Detected by Releasebot:
      Nov 12, 2025

    Rudder Server by Rudderstack

    1.63.0

    Rudder Server ships a streaming upgrade with dynamic worker buffer sizing and smarter router behavior. It also patches defaults and stability with fixes for max procs, aborting pending jobs on disabled destinations, and improved metrics and security hardening.

    Features

    • router: dynamic sizing of worker job buffers (#6463) (5b2e519)

    Bug Fixes

    • max procs defaults (#6473) (48f9cfd)
    • max procs defaults (#6473) (3d2026c)
    • pending batch router jobs for disabled destinations are not being aborted (#6477) (8effa78)
    • remove source labels in repo query stats (#6483) (48f9cfd)
    • use type field from payload to check if event is blocked (#6487) (5ba053f)

    Miscellaneous

    • apply security best practices from step security (#6462) (a860128)
    • emit filtered metrics from all non-ut stages and clean up diff metrics (#6485) (399c4c6)
    • refactor processor to move archival in a preprocess stage (#6470) (8634c3f)
    • remove oauth status toggling (#6492) (45e5dba)
    • sync release v1.62.0 to main branch (#6472) (65db4ee)
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