> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/release-notes/columnstore/23.02/23.02.21.md).

# MariaDB ColumnStore 23.02.21 Release Notes

MariaDB ColumnStore 23.02.21 is a Stable (GA) release of MariaDB ColumnStore, released on 2026-07-25

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ColumnStore 23.02.21 works with MariaDB Enterprise Server 10.6.
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**Release date:** 25 Jul 2026

MariaDB ColumnStore 23.02.21 is a [Stable (GA)](/docs/release-notes/community-server/about/release-criteria.md) release of MariaDB ColumnStore.

## Issues fixed

### Can result in hang or crash

* \[[MCOL-6490](https://jira.mariadb.org/browse/MCOL-6490)] - Queries could get stuck after an exception inside `TupleBPS::receiveMultiPrimitiveMessages`
* \[[MCOL-6491](https://jira.mariadb.org/browse/MCOL-6491)] - Possible `SIGSEGV` in `TupleHashJoinStep::abort`

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