# Connector/C 3.3.19 Changelog

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<p align="center">The most recent release of <a href="/spaces/CjGYMsT2MVP4nd3IyW2L/pages/iaR8JUIJhAdBxxadFJzY">MariaDB Connector/C</a> is: <a href="/pages/OlOxADNpJ1xWTk5R71Uo"><strong>Connector/C 3.4.9</strong></a></p>

<p align="center"><a href="https://mariadb.com/downloads/connectors/connectors-data-access/c-connector" class="button primary">Download Connector/C 3.4.9</a></p>
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<a href="https://mariadb.com/downloads/connectors/connectors-data-access/c-connector" class="button primary">Download</a> <a href="/pages/dssLw0CbLmfsJr0Ehbb6" class="button secondary">Release Notes</a> <a href="/pages/j1hvTcxIhxBW5CM9wsOe" class="button secondary">Changelog</a> <a href="/spaces/CjGYMsT2MVP4nd3IyW2L/pages/iaR8JUIJhAdBxxadFJzY" class="button secondary">About MariaDB Connector/C</a>

**Release date:** 10 Jun 2026

For the highlights of this release, see the [release notes](/docs/release-notes/connectors/c/3.3/3.3.19.md).

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

* [Revision #93bb9266](https://github.com/mariadb-corporation/mariadb-connector-c/commit/93bb9266) <sub>*<mark style="color:$info;">2026-05-01 17:55:58 +0200</mark>*</sub>
  * \[misc] Skip test\_conc26 on MaxScale
* [Revision #1e575c00](https://github.com/mariadb-corporation/mariadb-connector-c/commit/1e575c00) <sub>*<mark style="color:$info;">2026-05-01 17:05:29 +0200</mark>*</sub>
  * \[misc] add maxscale testing
* [Revision #050019d6](https://github.com/mariadb-corporation/mariadb-connector-c/commit/050019d6) <sub>*<mark style="color:$info;">2026-04-27 12:46:55 +0200</mark>*</sub>
  * Fix memory leak in rpl\_api
* [Revision #d276b4f8](https://github.com/mariadb-corporation/mariadb-connector-c/commit/d276b4f8) <sub>*<mark style="color:$info;">2026-04-27 12:42:05 +0200</mark>*</sub>
  * Fix memory leaks if binlog is disabled
* [Revision #1f168de4](https://github.com/mariadb-corporation/mariadb-connector-c/commit/1f168de4) <sub>*<mark style="color:$info;">2026-04-21 19:34:11 +0200</mark>*</sub>
  * CONC-819 mysql\_real\_escape\_string incorrectly handles big5
* [Revision #12fd1ca4](https://github.com/mariadb-corporation/mariadb-connector-c/commit/12fd1ca4) <sub>*<mark style="color:$info;">2026-04-16 22:53:51 +0800</mark>*</sub>
  * MDEV-38550 add LENENC support for COM\_CHANGE\_USER
* [Revision #67984288](https://github.com/mariadb-corporation/mariadb-connector-c/commit/67984288) <sub>*<mark style="color:$info;">2026-04-09 08:30:42 +0200</mark>*</sub>
  * Fix MARIADB\_TIMESTAMP calculation and packing (CONC-815)
* [Revision #40806da9](https://github.com/mariadb-corporation/mariadb-connector-c/commit/40806da9) <sub>*<mark style="color:$info;">2026-03-26 08:31:24 +0100</mark>*</sub>
  * Follow up of 5fe4d03f26045d1215e894d16054935ddd65ecc0:
* [Revision #5fe4d03f](https://github.com/mariadb-corporation/mariadb-connector-c/commit/5fe4d03f) <sub>*<mark style="color:$info;">2026-03-23 13:39:10 +0100</mark>*</sub>
  * Fix for CONC-812:
* [Revision #dc903ae2](https://github.com/mariadb-corporation/mariadb-connector-c/commit/dc903ae2) <sub>*<mark style="color:$info;">2026-01-30 17:58:49 +0100</mark>*</sub>
  * \[misc] use DOCKER\_LOGIN as user if secret available
* [Revision #7a5c80e8](https://github.com/mariadb-corporation/mariadb-connector-c/commit/7a5c80e8) <sub>*<mark style="color:$info;">2026-01-09 11:29:01 +0200</mark>*</sub>
  * MDEV-38499: cmake and compile errors on MacOSX when compiling mariadb from a git tree
* [Revision #afb56859](https://github.com/mariadb-corporation/mariadb-connector-c/commit/afb56859) <sub>*<mark style="color:$info;">2025-12-16 18:58:27 +0100</mark>*</sub>
  * MDEV-37527 compile client plugins with hidden visibility
* [Revision #aece3466](https://github.com/mariadb-corporation/mariadb-connector-c/commit/aece3466) <sub>*<mark style="color:$info;">2025-10-23 11:02:18 +0200</mark>*</sub>
  * MDEV-37527 disallow unresolved symbols in dynamic plugins
* [Revision #3cdf1391](https://github.com/mariadb-corporation/mariadb-connector-c/commit/3cdf1391) <sub>*<mark style="color:$info;">2025-11-21 13:30:24 -0500</mark>*</sub>
  * bump the VERSION

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