> 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/community-server/changelogs/12.3/12.3.3.md).

# MariaDB 12.3.3 Changelog

<a href="https://mariadb.com/downloads/community/community-server/" class="button primary">Download</a> <a href="/pages/5TNyXqoUKU60rS64w9UM" class="button secondary">Release Notes</a> <a href="/pages/8jF4raLAxYxkbkAfzovv" class="button secondary">Changelog</a> <a href="/pages/otcNVXUxnhFJTxrKR077" class="button secondary">Overview of 12.3</a>

[<sup>*Alternate download from mariadb.org*</sup>](https://downloads.mariadb.org/mariadb/12.3.3/)

**Release date:** 24 Aug 2026

For the highlights of this release, see the [release notes](/docs/release-notes/community-server/12.3/12.3.3.md).

The revision number links will take you to the revision's page on GitHub. On [GitHub](https://github.com/MariaDB/server/tree/12.3) you can view more details of the revision and view diffs of the code modified in that revision.

* Includes all fixes from [MariaDB 11.8.9](/docs/release-notes/community-server/changelogs/11.8/11.8.9.md)
* [Revision #83e909fc2a](https://github.com/MariaDB/server/commit/83e909fc2a) <sup>*<mark style="color:$info;">2026-08-19 21:18:35 -0600</mark>*</sup>
  * MDEV-40768: Slave cannot apply a fragmented row event written with log\_bin\_compress=ON
* <sup>*<mark style="color:$primary;">Merge</mark>*</sup> [<sup>*<mark style="color:$primary;">Revision #f860f2a937</mark>*</sup>](https://github.com/MariaDB/server/commit/f860f2a937) <sup>*<mark style="color:$info;">2026-08-20 08:27:14 +0200 - Merge branch '11.8' into 12.3</mark>*</sup>
* [Revision #add6399198](https://github.com/MariaDB/server/commit/add6399198) <sup>*<mark style="color:$info;">2026-08-17 16:27:38 +0400</mark>*</sup>
  * MDEV-40790 SELECT INTO row\_type\_of.field crashes the server
* [Revision #3ad0455a26](https://github.com/MariaDB/server/commit/3ad0455a26) <sup>*<mark style="color:$info;">2026-08-07 12:59:55 +0300</mark>*</sup>
  * MDEV-40661: mysql\_upgrade.test not stable on a busy server
* [Revision #91156c3de5](https://github.com/MariaDB/server/commit/91156c3de5) <sup>*<mark style="color:$info;">2026-08-14 11:04:12 +0400</mark>*</sup>
  * MDEV-40639 Open SYS\_REFCURSOR crash, if many cursors inside a function
* [Revision #f51edd8933](https://github.com/MariaDB/server/commit/f51edd8933) <sup>*<mark style="color:$info;">2026-06-12 19:32:09 +0000</mark>*</sup>
  * MDEV-39153 Fix sporadic main.change\_master\_default mismatch
* [Revision #18fce8e1e7](https://github.com/MariaDB/server/commit/18fce8e1e7) <sup>*<mark style="color:$info;">2026-08-12 16:02:15 +0300</mark>*</sup>
  * MDEV-40738: main.cte\_update\_delete missing DROP VIEW v1, refers to wrong MDEVs.
* [Revision #d646e24f7f](https://github.com/MariaDB/server/commit/d646e24f7f) <sup>*<mark style="color:$info;">2026-06-16 13:04:53 +0400</mark>*</sup>
  * MDEV-40009 SIGSEGV in Sql\_path::from\_text
* [Revision #27dad5cc0c](https://github.com/MariaDB/server/commit/27dad5cc0c) <sup>*<mark style="color:$info;">2026-08-05 16:04:48 +0530</mark>*</sup>
  * MDEV-40122: `+DEFAULT` is not a valid value for master\_heartbeat\_period
* [Revision #6b174bfb25](https://github.com/MariaDB/server/commit/6b174bfb25) <sup>*<mark style="color:$info;">2026-05-13 22:55:45 +0000</mark>*</sup>
  * MDEV-39459 Fix bad sync pattern for chain replication MTR tests
* [Revision #5e9bb38264](https://github.com/MariaDB/server/commit/5e9bb38264) <sup>*<mark style="color:$info;">2026-07-23 10:11:20 +1000</mark>*</sup>
  * MDEV-40173 RPM conflicts on /usr/lib64/security
* [Revision #9c9282a5fe](https://github.com/MariaDB/server/commit/9c9282a5fe) <sup>*<mark style="color:$info;">2026-06-01 14:22:03 +1000</mark>*</sup>
  * MDEV-39803 RPM dependencies missing from MariaDB-server-galera package
* [Revision #51263b851d](https://github.com/MariaDB/server/commit/51263b851d) <sup>*<mark style="color:$info;">2026-07-13 14:16:19 +1000</mark>*</sup>
  * MDEV-39813 ST\_GeomFromGeoJSON does not control recursion depth
* <sup>*<mark style="color:$primary;">Merge</mark>*</sup> [<sup>*<mark style="color:$primary;">Revision #33240f3c96</mark>*</sup>](https://github.com/MariaDB/server/commit/33240f3c96) <sup>*<mark style="color:$info;">2026-07-29 19:14:07 +0200 - Merge branch '11.8' into '12.3'</mark>*</sup>
* [Revision #2883bccc7d](https://github.com/MariaDB/server/commit/2883bccc7d) <sup>*<mark style="color:$info;">2026-07-06 20:28:24 +0300</mark>*</sup>
  * MDEV-39683 Numeric aggregates should end up with an error for xmltype.
* [Revision #48f28e51b0](https://github.com/MariaDB/server/commit/48f28e51b0) <sup>*<mark style="color:$info;">2026-07-06 12:52:43 +0300</mark>*</sup>
  * MDEV-39654 No warning after CAST( AS xmltype).
* [Revision #8436fe3f48](https://github.com/MariaDB/server/commit/8436fe3f48) <sup>*<mark style="color:$info;">2026-07-14 22:52:36 -0600</mark>*</sup>
  * MDEV-39788: Remove added line in `master.info` format
* [Revision #9b075b2cb5](https://github.com/MariaDB/server/commit/9b075b2cb5) <sup>*<mark style="color:$info;">2026-07-17 19:49:19 +0400</mark>*</sup>
  * MDEV-40396 open SYS\_REFCURSOR crash, if too many cursors
* [Revision #89c4d2f00c](https://github.com/MariaDB/server/commit/89c4d2f00c) <sup>*<mark style="color:$info;">2026-06-15 15:03:50 -0400</mark>*</sup>
  * MDEV-38669: ASAN fail in Item\_func\_collect::add during ST\_COLLECT
* [Revision #f9d797f1cc](https://github.com/MariaDB/server/commit/f9d797f1cc) <sup>*<mark style="color:$info;">2026-06-11 18:25:24 +0000</mark>*</sup>
  * MDEV-39995 JSON\_CONTAINS and JSON\_EQUALS do not compare strings based on semantic
* [Revision #e8efde578a](https://github.com/MariaDB/server/commit/e8efde578a) <sup>*<mark style="color:$info;">2026-07-13 13:31:27 +1000</mark>*</sup>
  * MDEV-39743: IS JSON was not interuptable
* [Revision #27df5668c2](https://github.com/MariaDB/server/commit/27df5668c2) <sup>*<mark style="color:$info;">2026-07-09 14:34:45 +1000</mark>*</sup>
  * MDEV-39763 main.innodb\_mrr\_cpk fails under view protocol
* [Revision #8da34620ac](https://github.com/MariaDB/server/commit/8da34620ac) <sup>*<mark style="color:$info;">2026-07-06 17:59:59 +1000</mark>*</sup>
  * MDEV-40275: plugins.auth\_ed25519 test falky - dropped users with connection warning
* [Revision #2ff230f5fa](https://github.com/MariaDB/server/commit/2ff230f5fa) <sup>*<mark style="color:$info;">2026-06-08 13:03:25 -0400</mark>*</sup>
  * MDEV-39911: Crash in ST\_SIMPLIFY of a collection geometry
* [Revision #deed18f42d](https://github.com/MariaDB/server/commit/deed18f42d) <sup>*<mark style="color:$info;">2026-06-30 14:43:06 -0400</mark>*</sup>
  * MDEV-40143: st\_isvalid() does not clear NULL state between rows
* [Revision #d703f0ef51](https://github.com/MariaDB/server/commit/d703f0ef51) <sup>*<mark style="color:$info;">2026-06-08 14:19:39 -0400</mark>*</sup>
  * MDEV-39914: Crash in ST\_SIMPLIFY used in an IN list
* [Revision #80ff192cb3](https://github.com/MariaDB/server/commit/80ff192cb3) <sup>*<mark style="color:$info;">2026-07-03 15:05:41 +0300</mark>*</sup>
  * MDEV-39005: Assertion failure on hint-forced Split-Materialized plan
* [Revision #354a54527d](https://github.com/MariaDB/server/commit/354a54527d) <sup>*<mark style="color:$info;">2026-07-01 14:21:11 -0600</mark>*</sup>
  * MDEV-39302: main.xa wrong errno ER\_XAER\_NOTA instead of ER\_XA\_RBROLLBACK
* [Revision #cf4215c462](https://github.com/MariaDB/server/commit/cf4215c462) <sup>*<mark style="color:$info;">2026-07-01 15:20:30 -0600</mark>*</sup>
  * MDEV-39302: main.xa wrong errno ER\_XAER\_NOTA instead of ER\_XA\_RBROLLBACK
* <sup>*<mark style="color:$primary;">Merge</mark>*</sup> [<sup>*<mark style="color:$primary;">Revision #3adf432a9f</mark>*</sup>](https://github.com/MariaDB/server/commit/3adf432a9f) <sup>*<mark style="color:$info;">2026-06-29 07:40:04 +0300 - Merge 11.8 into 12.3</mark>*</sup>
* <sup>*<mark style="color:$primary;">Merge</mark>*</sup> [<sup>*<mark style="color:$primary;">Revision #3170875cb6</mark>*</sup>](https://github.com/MariaDB/server/commit/3170875cb6) <sup>*<mark style="color:$info;">2026-06-24 12:27:13 +0200 - Merge branch '11.8' into '12.3'</mark>*</sup>
* [Revision #61d784c68c](https://github.com/MariaDB/server/commit/61d784c68c) <sup>*<mark style="color:$info;">2026-06-23 10:16:43 +0200</mark>*</sup>
  * MDEV-39777: Fixed flaky plugins.unix\_socket test
* [Revision #8125abd2c2](https://github.com/MariaDB/server/commit/8125abd2c2) <sup>*<mark style="color:$info;">2026-05-28 13:02:59 +1000</mark>*</sup>
  * MDEV-39777: Fixed flaky plugins.unix\_socket test
* [Revision #c46441bc5f](https://github.com/MariaDB/server/commit/c46441bc5f) <sup>*<mark style="color:$info;">2026-06-16 12:44:36 +0200</mark>*</sup>
  * Post-merge fixes
* [Revision #72e3e8e157](https://github.com/MariaDB/server/commit/72e3e8e157) <sup>*<mark style="color:$info;">2026-06-10 14:13:47 +1000</mark>*</sup>
  * MDEV-39805 MDEV-39790 signal EOF in "unordered" partition index scans
* <sup>*<mark style="color:$primary;">Merge</mark>*</sup> [<sup>*<mark style="color:$primary;">Revision #cecd412665</mark>*</sup>](https://github.com/MariaDB/server/commit/cecd412665) <sup>*<mark style="color:$info;">2026-06-15 18:11:42 +0200 - Merge branch '11.8' into 12.3</mark>*</sup>
* <sup>*<mark style="color:$primary;">Merge</mark>*</sup> [<sup>*<mark style="color:$primary;">Revision #fcc5fc8916</mark>*</sup>](https://github.com/MariaDB/server/commit/fcc5fc8916) <sup>*<mark style="color:$info;">2026-06-15 16:53:03 +0200 - Merge 11.8 to 12.3</mark>*</sup>
* [Revision #b88fe40601](https://github.com/MariaDB/server/commit/b88fe40601) <sup>*<mark style="color:$info;">2026-06-09 10:29:54 -0400</mark>*</sup>
  * MDEV-39952: Skip binlog\_in\_engine tests that need mariabackup
* [Revision #115e5e83b7](https://github.com/MariaDB/server/commit/115e5e83b7) <sup>*<mark style="color:$info;">2026-06-09 13:54:29 -0400</mark>*</sup>
  * MDEV-36891: std::make\_pair compiler note
* [Revision #8fd382adf6](https://github.com/MariaDB/server/commit/8fd382adf6) <sup>*<mark style="color:$info;">2026-05-28 15:33:06 -0400</mark>*</sup>
  * bump the VERSION
* <sup>*<mark style="color:$primary;">Merge</mark>*</sup> [<sup>*<mark style="color:$primary;">Revision #8ffeb81e2b</mark>*</sup>](https://github.com/MariaDB/server/commit/8ffeb81e2b) <sup>*<mark style="color:$info;">2026-05-28 10:21:35 +0200 - Merge branch '12.3 release' into 12.3</mark>*</sup>
* [Revision #840a043531](https://github.com/MariaDB/server/commit/840a043531) <sup>*<mark style="color:$info;">2026-05-28 14:40:45 +1000</mark>*</sup>
  * MDEV-39449: Memory corruption (GIS) - test fix
* [Revision #66b3c67846](https://github.com/MariaDB/server/commit/66b3c67846) <sup>*<mark style="color:$info;">2026-05-21 17:58:14 +1000</mark>*</sup>
  * MDEV-39675 mariadb\_upgrade utility failed when path=nonexist
* [Revision #4c33c5e48e](https://github.com/MariaDB/server/commit/4c33c5e48e) <sup>*<mark style="color:$info;">2026-05-18 14:41:22 -0600</mark>*</sup>
  * MDEV-39660 Replica Crashes on Malformed Partial\_rows\_log\_event

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