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ID# Date Updated Type Status Sev Version OS CPU Summary
1213212026-09-19
18:59		2026-09-19
18:59		MySQL Server: Memory storage engineOpenS226.10.0 (trunk), 9.7.2 (LTS), 8.4.11 (LTAnyAnyERROR 1062 '<group_key>' on DISTINCT over a DOUBLE column containing both -0e0 and 0e0
1213172026-09-18
13:49		2026-09-18
13:49		MySQL Server: OptimizerOpenS18.4.11,9.7.1Linux (Fedora 42, kernel 6.17.12)ARM (aarch64, 8 cores, 31 GiB RAM)Multi-valued index in an index_merge (sort_union) plan crashes mysqld in check_unique_fields()
1213152026-09-18
11:42		2026-09-18
11:42		MySQL Server: OptimizerOpenS38.4.11, 9.7.1AnyAnyRedundant outer DISTINCT over UNION causes a second temporary-table deduplication
1213142026-09-18
10:03		2026-09-18
10:03		MySQL Server: ReplicationOpenS28.0.40/5.7.44AnyAnyMTS recovery silently skips transactions, leaving holes in gtid_executed
1213092026-09-18
0:15		2026-09-18
0:25		MySQL Server: InstallingOpen
(2 days)		S326.7AnyAnyHard to copy & print End-User License Agreement when installing with mysql-26.7.0-win64.msi
1213072026-09-17
11:06		2026-09-17
11:06		MySQL Server: DDLOpenS38.4.11, 9.7.2, 26.7.0AnyAnyCTAS through temp table VIEW resets TIMESTAMP DEFAULT
1213022026-09-17
6:34		2026-09-20
2:31		MySQL Server: Information schemaOpenS18.4.11;8.0.46;8.0.44;8.0.36Anyx86Server hangs: INSTALL PLUGIN (I_S plugin) re-locks LOCK_plugin via DD attachable transaction
1212912026-09-16
7:46		2026-09-16
7:46		MySQL ServerOpenS3MySQL 26.7.0; MySQL 9.7.2AnyAnyEXPLAIN FORMAT=JSON v2 omits access_type for LooseScan/FirstMatch nodes
1212842026-09-15
6:13		2026-09-15
6:48		MySQL Server: PartitionsOpenS2MySQL 9.7.2 and 26.7.0Any (Linux on x86_64)AnyEXCHANGE PARTITION accepts mismatched functional indexes and causes wrong results
1212822026-09-14
20:15		2026-09-14
20:15		MySQL ServerOpenS38.0.46AnyAny SIGSEGV in fill_used_fields_bitmap/bitmap_copy via dynamic range optimization of a correlated subquery
1212712026-09-12
2:30		2026-09-12
2:31		MySQL Server: OptimizerOpenS59.7.1Ubuntu (22.04.4 LTS)x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz)Equivalent range-predicate rewrite exposes ORDER BY cost-ranking inversion: 2.9x higher-cost plan runs 2.85x faster
1212672026-09-11
13:16		2026-09-15
7:25		MySQL Server: DDLOpen
(5 days)		S38.4.11, 9.7.2, 26.7.0AnyAnyCREATE TABLE AS SELECT FROM view drops column default expression in SHOW CREATE TABLE
1212662026-09-11
3:29		2026-09-11
3:52		MySQL Server: OptimizerOpen
(9 days)		S59.7.1Ubuntu (22.04.4 LTS)x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz)Optimizer misses cheaper join order when range predicate is only available through join equality
1212622026-09-10
8:06		2026-09-11
2:14		MySQL ServerOpen
(9 days)		S29.7.2UbuntuAnySET SESSION foreign_key_checks = DEFAULT incorrectly sets the session value to 0
1212592026-09-10
4:05		2026-09-10
4:05		MySQL Server: InnoDB storage engineOpenS28.0.45AnyAnyUse-after-free in InnoDB virtual column template during FK cascade DELETE
1212512026-09-09
19:32		2026-09-09
19:32		MySQL Server: GeneralOpenS3AnyAnyContribution: Add feature_contribution.yaml ISSUE_TEMPLATE
1212502026-09-09
15:52		2026-09-09
15:54		MySQL Server: InnoDB storage engineOpenS38.0.49, 8.4.12, 9.7.3AnyAnyFil_shard::do_io() skips complete_io() on DB_PAGE_IS_STALE after prepare_file_for_io()
1212462026-09-08
3:54		2026-09-08
3:55		MySQL Server: Storage EnginesOpenS28.4.11,8.0.46AnyAnyContribute by tencent: Fix incomplete TempTable-to-InnoDB fallback for multiply-referenced CTEs
1212412026-09-07
3:28		2026-09-07
3:28		MySQL Server: DocumentationOpenS38.4.11、8.4.0AnyAnyLEAST/GREATEST documentation: overlapping numeric and mixed-string comparison rules
1212312026-09-04
14:57		2026-09-10
7:51		MySQL Server: Prepared statementsOpen
(10 days)		S29.7.0; 9.7.2AnyAnyPrepared statement uses stale div_precision_increment value after SESSION variable change
1212302026-09-04
8:25		2026-09-04
8:25		MySQL Server: DocumentationOpenS326.7, 8.4AnyAnyStorage engine help is broken/useless
1212292026-09-04
8:21		2026-09-04
8:21		MySQL Server: GeneralOpenS326.7AnyAnyOutdated help contents
1212282026-09-03
13:25		2026-09-04
9:08		MySQL Server: FULLTEXT searchOpen
(16 days)		S28,8.4,9AnyAnyBoolean FTS: "phrase" word* misses rows in FTS cache until OPTIMIZE TABLE
1212112026-09-02
11:59		2026-09-02
12:03		MySQL Server: Storage EnginesOpenS39.7.2AnyAnyInnoDB INPLACE table rebuild corrupts a spatial index after a scan latch release
1211982026-09-01
22:42		2026-09-01
22:42		MySQL Server: Information schemaOpenS38.0.42AnyAnySHOW TABLE STATUS repeats the error of an unreadable table in the Comment of all the following tables
1211932026-08-31
11:03		2026-09-02
13:30		MySQL Server: InnoDB storage engineOpenS28.0, 8.4, 26.7.0AnyAnyCrash during BLOB UPDATE: recovery rollback frees the old, still-referenced LOB
1211772026-08-27
7:59		2026-09-01
12:11		MySQL Server: InnoDB storage engineOpen
(19 days)		S28.0.45, 8.4.8, 9.6.0AnyAnydifferent innodb_ddl_buffer_size for master and slave masy cause duplicated key error
1211662026-08-25
1:41		2026-08-25
1:43		MySQL Server: InnoDB storage engineOpenS28.0.30AnyAnyconcurrent updates make FK ON UPDATE CASCADE miss child rows
1211632026-08-23
8:00		2026-08-23
8:58		MySQL Server: Command-line ClientsOpen
(28 days)		S19.7.1AnyAnymysqldump discards time_zone and sql_mode, silently changing generated column data
1211622026-08-23
7:59		2026-08-23
7:59		MySQL Server: PartitionsOpenS19.7.1AnyAnyEXCHANGE PARTITION definition check ignores expressions and CHECK constraints
1211582026-08-23
6:41		2026-08-26
3:09		MySQL Server: InnoDB storage engineOpen
(25 days)		S19.7.1AnyAnyALTER COLLATE skips validation of UNIQUE functional index, leaving duplicate keys
1211512026-08-22
2:15		2026-08-24
4:36		MySQL Server: DocumentationOpen
(27 days)		S38.4.5AnyAnyInnoDB Locking docs don't qualify the unique-index equality gap-lock guarantee for IN (...) lists
1211502026-08-21
15:17		2026-08-25
5:54		MySQL Server: Connection HandlingOpenS3AnyAnyContribution: Shrink NET::buff to reduce memory usage
1211442026-08-20
11:08		2026-08-20
11:20		MySQL Server: Performance SchemaOpen
(31 days)		S28.4.4 (Any)AnyAnyPerformance Schema reports ROWS_EXAMINED inside stored programs wrongly as a running total
1211292026-08-19
13:44		2026-08-19
13:44		MySQL Utilities: Binlog EventsOpenS38.4.0AnyAnyThe binlog event inconsistency error
1211262026-08-19
11:43		2026-08-19
11:43		MySQL ServerOpenS38.4.10AnyAnyPrepared Cast Unsigned Parameter Truncation
1211242026-08-19
8:10		2026-08-19
8:10		MySQL Server: DDLOpenS38.0.46AnyAnyUnrelated CHECK on DATETIME prevents INSTANT/INPLACE ENUM extension
1211222026-08-19
5:49		2026-08-19
5:55		MySQL Server: Performance SchemaOpenS326.7.0AnyAnyRace in Performance Schema shared memory-stat capacity accounting can underflow size_t and corrupt high/low watermarks
1211202026-08-19
4:50		2026-08-19
4:51		MySQL Server: DDLOpen
(32 days)		S39.7.2AnyAnyINPLACE utf8mb3-to-utf8mb4 conversion corrupts unindexed CHAR in REDUNDANT tables
1211162026-08-18
11:25		2026-08-18
11:25		MySQL Server: PartitionsOpenS29.7.1MacOSARMindex scan on a subpartitioned table silently omits rows when a secondary index contains a VIRTUAL generated column
1211152026-08-18
11:00		2026-08-18
11:08		MySQL Server: DDLOpenS39.7.2AnyAnyOnline rebuild can corrupt REDUNDANT CHAR records after utf8mb3-to-utf8mb4 conversion
1210712026-08-11
3:56		2026-08-11
5:58		MySQL Server: Command-line ClientsOpen
(40 days)		S39.7.1Linux (AlmaLinux 9.2)x86 (x86_64)mysql_tzinfo_to_sql drops TZif future DST rules after 2037
1210662026-08-07
12:41		2026-08-10
5:48		MySQL Server: Command-line ClientsOpenS38.4.4 (Any)AnyAnycomment entry is not working with DELIMITER in mysql client via cli command
1210652026-08-07
9:16		2026-08-11
12:42		MySQL Server: InnoDB storage engineOpenS18.4.10, 8.0.45, 5.7.39Linuxx86mysqld crashes with signal 11 while OPTIMIZE and concurrent DML on the same table
1210622026-08-06
14:41		2026-08-06
14:50		MySQL Server: Prepared statementsOpen
(45 days)		S38.0.33AnyAnyPrepared statement with USING variables returns empty result against DATE + TIME columns
1210612026-08-06
8:37		2026-08-13
2:36		MySQL Server: InnoDB storage engineOpen
(38 days)		S29.7, 8.4, 26.7, 8.0.46AnyAnyInnoDB wrong result for a full-column secondary index on an externally stored field during MVCC lookup
1210592026-08-06
1:47		2026-08-06
1:47		MySQL Server: PackagingOpenS39.7.2Ubuntu (22.04)AnyMySQL 9.7.2 debuild fails because of embedded -DMRS_JIT_EXECUTOR_LIB= build host path
1210582026-08-05
12:33		2026-08-05
13:11		MySQL Server: InnoDB storage engineOpen
(46 days)		S39.7.2AnyAnyKILL QUERY during an in-place ALTER TABLE leaves a bulk-load page buffer fixed
1210562026-08-04
22:19		2026-08-04
22:26		MySQL Server: ReplicationOpen
(47 days)		S28.0, 8.4, 9.7 and 26.7.0AnyAnyThe recovery recommendations in Last_IO_Error "fatal error 1236" are wrong (since 8.0.17).
1210552026-08-04
22:14		2026-08-04
22:26		MySQL Server: DocumentationOpen
(47 days)		S28.0, 8.4, 9.7 and 26.7.0 (and 5.7)AnyAnyThe documentation of gtid_purged (and more) is incomplete since 8.0.17.
1210512026-08-04
6:20		2026-08-06
7:41		MySQL Server: PackagingOpen
(47 days)		S226.7.0, 9.7.2Fedora (Fedora 44)AnyPackage dependency issues on Fedora 44
1210502026-08-03
22:09		2026-08-04
22:20		MySQL Server: ReplicationOpen
(47 days)		S38.0, 8.4, 9.7 and 26.7AnyAnyConfusing Last_IO_Error "fatal error 1236" since 8.0 (also affecting 8.4, 9.7 and 26.7) and more.
1210452026-07-31
23:14		2026-07-31
23:14		MySQL Server: Performance SchemaOpenS39.7.2, 8.4 (present since 8.2.0)AnyAnyServer telemetry metrics (mysql.stats, mysql.stats.handler) always report 0
1210442026-07-31
10:50		2026-07-31
11:01		MySQL Server: InnoDB storage engineOpen
(51 days)		S18.0.44, 8.0.45, 8.4.7, 8.4.8Linux (Official mysql Docker image (Oracle Linux 9); also Azure Database for MySQL Flexible Server)ARM (aarch64 (local repro); production/test instances affected are x86_64)mysqld crashes (signal 11) building multi-valued index via ALTER TABLE on JSON column holding both empty and non-empty a
1210352026-07-30
8:50		2026-07-30
8:54		MySQL Server: ReplicationOpen
(52 days)		S58.0.46+, 8.4.10+Linuxx86Extra Table_map events are included in the binary log
1210232026-07-28
13:23		2026-07-28
13:23		MySQL Server: DocumentationOpenS38.4,9.7AnyAnyRequest to improve detail level in AI-generated release notes (restore 1–2 sentence bug descriptions)
1210212026-07-28
11:40		2026-07-28
11:40		MySQL Server: Connection HandlingOpenS35.7 (all), 8.0 (all, verified on 8.0.x sLinuxAnyShutdown can hang: lost SIGUSR1/SIGALRM between abort-flag check and poll() in connection accept loop
1210102026-07-27
7:15		2026-07-27
7:15		MySQL Server: User-defined functions ( UDF )OpenS28.4.7-7AnyAnyContribution by ByteDance RDS MySQL team: mysqld crashes on keyring_key_store UDF return-type mismatch
1209892026-07-23
12:44		2026-07-23
12:44		MySQL Server: DocumentationOpenS39.4.0, 8.3.0(behavior); manual: multipleAnyAnyDocumentation: FLOAT(p) boundary on floating-point-types page contradicts numeric-type-syntax page and actual server beh
1209742026-07-21
18:54		2026-07-22
8:43		MySQL Server: Information schemaOpen
(60 days)		S28.0.34-26AnyAnyClient connection kill command doesn't kill process
1209502026-07-17
11:52		2026-07-17
11:52		MySQL Server: DocumentationOpenS3AnyAnyEmployee database installation instructions need update for 9.x
1209412026-07-16
2:34		2026-07-16
3:21		MySQL Server: InnoDB storage engineOpen
(66 days)		S38.4.7-7AnyAnyContribution by ByteDance RDS MySQL team: InnoDB may permanently skip an undo record during shutdown
1209122026-07-13
15:04		2026-07-14
6:52		MySQL Server: Security: PrivilegesOpenS38.4.10AnyAnyREQUIRE SUBJECT/ISSUER authentication fails on OpenSSL 3.x (RHEL 9) due to X509_NAME_oneline() escaping + as \+
1208962026-07-08
23:11		2026-07-08
23:11		MySQL Server: LoggingOpenS38.4.10AnyAnyGeneral query log inconsistency: SECURITY DEFINER function/trigger bodies logged as definer (host %); SP body not logged
1208872026-07-07
10:53		2026-07-07
10:53		MySQL Server: TestsOpenS326.7.0-erMacOS (26.5.2)Anymerge_large_tests-t hanging at Bgc_ticket_manager_test.Several_tickets_test
1208592026-07-03
9:14		2026-07-03
9:20		MySQL Server: InnoDB storage engineOpenS38.0.30AnyAnymysqld crashes with SIGSEGV in temptable::Block::can_accommodate() due to shared_block_pool use-after-free race conditio
1208352026-07-02
14:24		2026-07-02
14:24		MySQL Server: InnoDB storage engineOpenS39.7.0AnyAnyUBSan error on log0log.log_writer test
1208272026-07-01
12:25		2026-07-01
12:25		MySQL Server: InnoDB storage engineOpenS58.0.45LinuxAnyClarification on deadlock during concurrent INSERT into secondary index without preceding locking reads
1208042026-06-28
13:41		2026-06-28
21:27		MySQL Server: InnoDB storage engineOpenS1mysql 8.4.9Ubuntu (20.04)x86Unexpected deadlock under RR/SER when updating a row already locked by the same transaction
1207942026-06-27
11:54		2026-06-27
11:56		MySQL Server: CompilingOpenS39.7.0UbuntuAnyCompiling MySQL produces warnings
1207742026-06-25
12:16		2026-06-25
12:16		MySQL Server: ReplicationOpenS28.4.8LinuxAnyreplication worker thread dealock
1207582026-06-24
6:13		2026-07-14
14:43		MySQL Server: InnoDB storage engineOpenS3AnyAnyAdd logging for redo log scan performance statistics
1207392026-06-22
11:42		2026-06-22
11:56		MySQL Server: ReplicationOpenS15.7.25Linuxx86Corruption of the index file caused stale binary log entries to be re-applied after executing FLUSH LOGS
1207382026-06-22
10:55		2026-06-22
11:26		MySQL Server: ReplicationOpenS15.7.25Linux (6)x86Corruption of the index file caused stale binary log entries to be re-applied after executing FLUSH LOGS
1207172026-06-17
13:33		2026-07-07
19:02		MySQL Server: CompilingOpen
(75 days)		S39.7.0, 26.7.0-erMacOS (26.5.1)ARMBuild fails under macOS with LLVM 18
1207152026-06-17
8:28		2026-06-18
2:12		MySQL Server: InnoDB storage engineOpen
(94 days)		S29.7.0AnyAnyUnexpected deadlock when one of the two transactions does not acquire any locks
1206982026-06-16
3:17		2026-07-01
2:39		MySQL Server: InnoDB storage engineOpen
(81 days)		S18.0.44AnyAnyContribution by Tencent: Compressed pages' records may out of order when using change buffer
1206972026-06-16
2:37		2026-06-16
2:37		MySQL Server: PackagingOpenS38.4.9Debian (13)AnyUndefined symbol error when running Mroonga built with MySQL 8.4.9
1206852026-06-15
6:28		2026-06-15
6:40		MySQL Server: XA transactionsOpenS38.0, 9.7.0AnyAnyXA recovery corrupts database name with special characters in MDL lock key (double filename_to_tablename())
1206842026-06-15
3:22		2026-06-15
3:28		MySQL Server: InnoDB storage engineOpen
(97 days)		S29.4.0AnyAnyInconsistent deadlock of UPDATE and SELECT FOR UPDATE with the same WHERE clause
1206812026-06-14
5:43		2026-06-14
5:43		MySQL Server: FULLTEXT searchOpenS29.7Debian (Debian GNU/Linux 12 (bookworm))x86 ((86_64)ngram FULLTEXT parser fails to match certain Latin tokens (e.g. "Sarah") in any query mode
1206672026-06-13
3:56		2026-06-13
3:56		MySQL Server: InstallingOpenS38.0.46WindowsAnyMySQL Installer 8.0.46 fails at "Updating the Start menu link" although MySQL Server installs and runs successfully
1206622026-06-11
22:16		2026-06-12
6:14		MySQL Server: InnoDB storage engineOpenS3AnyAnyContribution: Use public variable name innodb_open_files in open-file timeo ...
1206532026-06-10
7:44		2026-06-11
9:51		MySQL Server: CompilingOpen
(101 days)		S38.0.46, 8.4.9MacOS (26.5.1)ARMLLVM 21 -Wformat / -Wmissing-format-attribute warnings
1206502026-06-09
19:25		2026-06-09
19:25		MySQL Server: CompilingOpenS38.0.46MacOS (26.5.1)ARM-Wunused-but-set-variable failing build
1206492026-06-09
17:53		2026-06-09
18:51		MySQL Server: InnoDB storage engineOpenS3AnyAnyContribution: InnoDB: crash recovery of unfinished ALTER TABLESPACE ENCRYPT ...
1206482026-06-09
17:53		2026-06-09
18:51		MySQL Server: InnoDB storage engineOpenS3AnyAnyContribution: InnoDB: Crash resuming interrupted ALTER TABLESPACE ENCRYPTIO ...
1206472026-06-09
17:40		2026-06-09
18:50		MySQL Server: InnoDB storage engineOpenS3AnyAnyContribution: InnoDB: make_page_dirty debug command logs MLOG_2BYTES on com ...
1206342026-06-09
4:07		2026-06-25
2:28		MySQL Server: InnoDB storage engineOpenS18.0.44 8.4.9AnyAnybuf_stat_per_index inc/dec is not paired: root page inc is never decremented, causing unbounded growth of ut_lock_free_h
1206102026-06-03
12:00		2026-06-03
12:21		MySQL Server: InnoDB storage engineOpen
(109 days)		S35.7AnyAnyREPEATABLE READ: no-change UPDATE causes MVCC Rule 1 violation — transaction cannot see own modification
1205982026-06-02
7:06		2026-06-02
7:07		MySQL Server: InnoDB storage engineOpen
(110 days)		S38.0.46, 8.4.9Linuxx86Autoincrement problem
1205972026-06-02
6:58		2026-06-02
6:58		MySQL Server: Performance SchemaOpenS58.0.46, 8.4.9Linuxx86performance_schema atomic values maintaining CPU cache-friendliness
1205962026-06-02
6:37		2026-06-02
6:37		MySQL Server: InnoDB storage engineOpenS58.0.46, 8.4.9Linuxx86WAIT_FOR_READ, WAIT_FOR_WRITE is stuck in the 2012
1205942026-06-02
2:00		2026-06-02
2:00		MySQL Server: PackagingOpenS38.4Red Hat (10)x86The MySQL Server RPM install fails due to MariaDB 11.8 package conflicts not only on Fedora 42 but also on RHEL 10
1205772026-05-30
7:58		2026-05-30
7:58		MySQL Server: MyISAM storage engineOpenS38.0.45AnyAnydrop index can lead to different results
1205762026-05-30
7:15		2026-05-30
7:15		MySQL Server: MyISAM storage engineOpenS38.0.45AnyAnydrop index can lead to different results
1205642026-05-29
6:43		2026-05-29
6:46		MySQL Server: InnoDB storage engineOpenS39.7.0AnyAnyInnoDB FTS: Off-by-one error in fts_init_index() causes unsynced document to be lost after crash recovery
1205612026-05-28
11:11		2026-05-29
4:41		MySQL Server: DDLOpen
(115 days)		S39.7/8.4/8.0AnyAnytablespace marked missing after rollback of copy-style ALTER
1205582026-05-27
11:21		2026-05-27
11:41		MySQL Server: InnoDB storage engineOpen
(116 days)		S38.4.8AnyAnyRedo log archiving started by dead connection cannot be disabled later
1205392026-05-24
15:26		2026-05-24
15:26		MySQL Server: FULLTEXT searchOpenS29.6.0LinuxAnyDuplicate FULLTEXT index on a column returns wrong MATCH...AGAINST results when combined with a STORED generated column
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