# Percona ClusterSync for MongoDB (PCSM) 0.8.1 Released

**URL:** <https://forums.percona.com/t/percona-clustersync-for-mongodb-pcsm-0-8-1-released/40759>\
**Category:** Percona ClusterSync for MongoDB (PCSM)\
**Tags:** mongodb, new-release\
**Created:** [May 7, 2026, 3:14pm UTC](https://forums.percona.com/t/percona-clustersync-for-mongodb-pcsm-0-8-1-released/40759 "2026-05-07T15:14:38Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Adnan\_Supic](https://sea1.discourse-cdn.com/flex019/user_avatar/forums.percona.com/adnan_supic/32/22618_2.png) [@Adnan\_Supic](https://forums.percona.com/u/Adnan_Supic)\
**Post date:** [May 7, 2026, 3:14pm UTC](https://forums.percona.com/t/percona-clustersync-for-mongodb-pcsm-0-8-1-released/40759/1 "2026-05-07T15:14:38Z")

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_Percona ClusterSync for MongoDB_ (_PCSM_) 0.8.1 has been released and is now available. This patch focuses on stability, fixing a critical bug that could abort change-stream replication under heavy update workloads. With the fix, migrations complete reliably even when the source produces large, complex update events.

Check out the release notes: [0.8.1 - Percona ClusterSync for MongoDB](https://docs.percona.com/percona-clustersync-for-mongodb/release-notes/0.8.1.html)