MariaDB 10.6.27 Changelog

MariaDB 10.6.27 is a Stable (GA) release of MariaDB Community Server 10.6, released on 2026-05-27

Download Release Notes Changelog Overview of 10.6

^{Alternate download from mariadb.org}

Release date: 27 May 2026

For the highlights of this release, see the release notes.

The revision number links will take you to the revision's page on GitHub. On GitHub you can view more details of the revision and view diffs of the code modified in that revision.

• Revision #b2050fdb4a ^{2026-05-23 12:31:36 +0200}

  • strengthen safe() in wsrep_sst_common, just in case

• Revision #ed8404a73f ^{2026-05-22 20:18:25 +0530}

  • MDEV-39721: wsrep_notify.cc: reject shell-unsafe characters in joiner-supplied member fields

• Revision #a9e2f7f648 ^{2026-05-21 11:19:44 +0200}

  • MDEV-39676 disallow global.wsrep_sst_donor=NULL again

• Revision #dae315a7b2 ^{2026-05-18 16:10:13 +0530}

  • MDEV-39648: wsrep_sst_rsync.sh: apply safe() to joiner-supplied parameters

• Revision #5cedbdfcc6 ^{2026-05-20 18:33:04 +0200}

  • fix columnstore for new cmake

• Revision #fe3039eef7 ^{2026-05-19 20:39:01 +0200}

  • MDEV-39673 group_concat ignores max_allowed_packet

• Revision #52bbe5b6e7 ^{2026-05-18 18:36:30 +0200}

  • MDEV-39658 ASAN crash on invalid proxy_protocol_networks value

• Revision #32ab8a2d4c ^{2026-05-18 18:33:06 +0200}

  • MDEV-39657 ASAN error on malformed WKB point

• Revision #11c41cd93d ^{2026-05-15 13:34:46 +0200}

  • MDEV-39622 OBJECT_INSTANCE_BEGIN in P_S are unstable, difficult to compare

• Revision #9a3e153188 ^{2026-05-12 19:00:09 +0200}

  • MDEV-39581 dynamic column header missing sanity checks

• Revision #05663d1910 ^{2026-05-12 17:06:43 +0200}

  • MDEV-39576 PROXY v2 protocol uninitialized memory reads

• Revision #31319c7bc6 ^{2026-05-12 13:16:57 +0200}

  • proxy protocol v2: fix a harmless typo

• Revision #c5409caab0 ^{2026-05-11 16:43:34 +0200}

  • MDEV-39564 One-byte OOB write in PROXY protocol v1 header parser

• Revision #1648170c5c ^{2026-05-11 22:06:51 +0200}

  • MDEV-39565 missing filename check in mariadb-backup --decompress

• Revision #3a3c1e403b ^{2026-05-20 10:27:40 +0300}

  • Prepare for Galera library version 26.4.27

• Revision #03e040ea90 ^{2026-05-20 10:25:50 +0300}

  • Fix test failure on galera_sst_mariabackup_encrypt_with_key_server

• Revision #13e6808f01 ^{2026-05-20 10:20:17 +0300}

  • MDEV-39676 : Galera Cluster-peer > Donor command execution

• Revision #61d251c656 ^{2026-05-19 08:27:29 +0300}

  • MDEV-13542 fixup: Remove orphan trx_print()

• Revision #f0ae019e1a ^{2026-05-18 12:22:33 -0400}

  • bump the VERSION

• Revision #da58c0c137 ^{2026-05-13 17:04:01 +0300}

  • Ensure that mtr.out-of-source is not acccidently calling itself

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