# tidb: what changed from 7 to 8

- Product: tidb (https://whatsnew.fyi/product/tidb)
- Vendor: pingcap
- Range: changelog entries numbered after v7.5.7 up to and including v8.5.8, stable releases only
- Entries below: 7 releases (newest first)
- Resolved: 7 is v7.5.7 and 8 is v8.5.8, the newest stable release of each major we track
- Carrying security changes: 0 · CVEs mentioned: 0 · Mentioning breaking changes: 0 · Removing or deprecating something: 0
- Page: https://whatsnew.fyi/product/tidb/compare/7...8

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

## What changed (0 changes, grouped by kind)

_No categorized changes yet; the release notes below are all there is._

_7 releases carry no categorized changes yet: v8.5.8, v8.5.7, v8.5.6, v8.5.5, v8.5.4, v8.5.3, v8.5.2._

## Release notes

### v8.5.8 — TiDB v8.5.8

- Date: 2026-08-27
- Version: v8.5.8
- Original notes: https://github.com/pingcap/tidb/releases/tag/v8.5.8
- Permalink: https://whatsnew.fyi/product/tidb/releases/v8.5.8

For new features, improvements, and bug fixes released in v8.5.8 for TiDB, see [TiDB v8.5.8 release notes](https://docs.pingcap.com/tidb/stable/release-8.5.8).

See the difference from the issue perspective:
<details>

- pingcap/tidb#69513
- pingcap/tidb#68545
- pingcap/tidb#64559
- pingcap/tidb#70136
- pingcap/tidb#69793
- pingcap/tidb#69240
- pingcap/tidb#66371
- pingcap/tidb#69792
- pingcap/tidb#65645
- pingcap/tidb#68913
- pingcap/tidb#67565
- pingcap/tidb#69691
- pingcap/tidb#69693
- pingcap/tidb#62080
- pingcap/tidb#64854
- pingcap/tidb#70138
- pingcap/tidb#63505
- pingcap/tidb#70198
- pingcap/tidb#70192
- pingcap/tidb#69160
- pingcap/tidb#70277
- pingcap/tidb#69522
- pingcap/tidb#69134
- pingcap/tidb#67801
- pingcap/tidb#67558
- pingcap/tidb#70242
- pingcap/tidb#62496
- pingcap/tidb#69485
- pingcap/tidb#70349
- pingcap/tidb#70365
- pingcap/tidb#70023
- pingcap/tidb#70419

</details>

### v8.5.7 — TiDB v8.5.7

- Date: 2026-07-09
- Version: v8.5.7
- Original notes: https://github.com/pingcap/tidb/releases/tag/v8.5.7
- Permalink: https://whatsnew.fyi/product/tidb/releases/v8.5.7

For new features, improvements, and bug fixes released in v8.5.7 for TiDB, see [TiDB v8.5.7 release notes](https://docs.pingcap.com/tidb/stable/release-8.5.7).

See the difference from the issue perspective:
<details>

- pingcap/tidb#58675
- pingcap/tidb#68015
- pingcap/tidb#67016
- pingcap/tidb#67782
- pingcap/tidb#66616
- pingcap/tidb#66339
- pingcap/tidb#64504
- pingcap/tidb#67697
- pingcap/tidb#68136
- pingcap/tidb#66585
- pingcap/tidb#68475
- pingcap/tidb#67899
- pingcap/tidb#68406
- pingcap/tidb#57531
- pingcap/tidb#68300
- pingcap/tidb#66391
- pingcap/tidb#68583
- pingcap/tidb#68040
- pingcap/tidb#67001
- pingcap/tidb#68611
- pingcap/tidb#58793
- pingcap/tidb#66806
- pingcap/tidb#67595
- pingcap/tidb#66751
- pingcap/tidb#67230
- pingcap/tidb#65818
- pingcap/tidb#67815
- pingcap/tidb#63455
- pingcap/tidb#68457
- pingcap/tidb#68416
- pingcap/tidb#66793
- pingcap/tidb#67545
- pingcap/tidb#66821
- pingcap/tidb#68861
- pingcap/tidb#65423
- pingcap/tidb#63447
- pingcap/tidb#50229
- pingcap/tidb#68884
- pingcap/tidb#68399
- pingcap/tidb#59540
- pingcap/tidb#63253
- pingcap/tidb#66088
- pingcap/tidb#67775
- pingcap/tidb#62758
- pingcap/tidb#65256
- pingcap/tidb#62761
- pingcap/tidb#68411
- pingcap/tidb#68236
- pingcap/tidb#63856
- pingcap/tidb#67708
- pingcap/tidb#60920
- pingcap/tidb#66338
- pingcap/tidb#66359
- pingcap/tidb#67290
- pingcap/tidb#68012
- pingcap/tidb#67564
- pingcap/tidb#56735
- pingcap/tidb#67419
- pingcap/tidb#67643
- pingcap/tidb#63887
- pingcap/tidb#66320
- pingcap/tidb#68773
- pingcap/tidb#67354
- pingcap/tidb#67420
- pingcap/tidb#67740
- pingcap/tidb#64344
- pingcap/tidb#67402
- pingcap/tidb#67800
- pingcap/tidb#68102
- pingcap/tidb#62513
- pingcap/tidb#67819
- pingcap/tidb#68633
- pingcap/tidb#68171
- pingcap/tidb#68587
- pingcap/tidb#64833
- pingcap/tidb#67175
- pingcap/tidb#67665
- pingcap/tidb#62839
- pingcap/tidb#65897
- pingcap/tidb#68551
- pingcap/tidb#67177
- pingcap/tidb#67196
- pingcap/tidb#68799
- pingcap/tidb#65822
- pingcap/tidb#59203
- pingcap/tidb#66372
- pingcap/tidb#67644
- pingcap/tidb#68966
- pingcap/tidb#66983
- pingcap/tidb#69197
- pingcap/tidb#67916
- pingcap/tidb#68129
- pingcap/tidb#67610
- pingcap/tidb#68133
- pingcap/tidb#69319
- pingcap/tidb#69270
- pingcap/tidb#69309
- pingcap/tidb#69067
- pingcap/tidb#69323
- pingcap/tidb#69546
- pingcap/tidb#69582

</details>

### v8.5.6 — TiDB v8.5.6

- Date: 2026-04-14
- Version: v8.5.6
- Original notes: https://github.com/pingcap/tidb/releases/tag/v8.5.6
- Permalink: https://whatsnew.fyi/product/tidb/releases/v8.5.6

For new features, improvements, and bug fixes released in v8.5.6 for TiDB, see [TiDB v8.5.6 release notes](https://docs.pingcap.com/tidb/stable/release-8.5.6).

See the difference from the issue perspective:
<details>

- pingcap/tidb#65412
- pingcap/tidb#59972
- pingcap/tidb#64537
- pingcap/tidb#57822
- pingcap/tidb#64697
- pingcap/tidb#62920
- pingcap/tidb#65634
- pingcap/tidb#65867
- pingcap/tidb#66125
- pingcap/tidb#63261
- pingcap/tidb#62988
- pingcap/tidb#63131
- pingcap/tidb#66284
- pingcap/tidb#65060
- pingcap/tidb#63778
- pingcap/tidb#65289
- pingcap/tidb#65383
- pingcap/tidb#63995
- pingcap/tidb#58944
- pingcap/tidb#34882
- pingcap/tidb#66749
- pingcap/tidb#58613
- pingcap/tidb#66727
- pingcap/tidb#66725
- pingcap/tidb#48947
- pingcap/tidb#66068
- pingcap/tidb#65815
- pingcap/tidb#57970
- pingcap/tidb#58400
- pingcap/tidb#66974
- pingcap/tidb#65729
- pingcap/tidb#66623
- pingcap/tidb#65929
- pingcap/tidb#59476
- pingcap/tidb#65447
- pingcap/tidb#66994
- pingcap/tidb#66154
- pingcap/tidb#65059
- pingcap/tidb#62541
- pingcap/tidb#64295
- pingcap/tidb#66729
- pingcap/tidb#66110
- pingcap/tidb#66731
- pingcap/tidb#66193
- pingcap/tidb#64176
- pingcap/tidb#63035
- pingcap/tidb#66668
- pingcap/tidb#63294
- pingcap/tidb#66571
- pingcap/tidb#62008
- pingcap/tidb#67138
- pingcap/tidb#60073
- pingcap/tidb#59737
- pingcap/tidb#66985
- pingcap/tidb#62452
- pingcap/tidb#62457
- pingcap/tidb#66997
- pingcap/tidb#66725
- pingcap/tidb#67108
- pingcap/tidb#67546
- pingcap/tidb#67706

</details>

### v8.5.5 — TiDB v8.5.5

- Date: 2026-01-15
- Version: v8.5.5
- Original notes: https://github.com/pingcap/tidb/releases/tag/v8.5.5
- Permalink: https://whatsnew.fyi/product/tidb/releases/v8.5.5

For new features, improvements, and bug fixes released in v8.5.5 for TiDB, see [TiDB v8.5.5 release notes](https://docs.pingcap.com/tidb/stable/release-8.5.5).

See the difference from the issue perspective:
<details>

- pingcap/tidb#63956
- pingcap/tidb#64678
- pingcap/tidb#63949
- pingcap/tidb#63426
- pingcap/tidb#63956
- pingcap/tidb#62547
- pingcap/tidb#63763
- pingcap/tidb#61736
- pingcap/tidb#64594
- pingcap/tidb#62293
- pingcap/tidb#59344
- pingcap/tidb#61373
- pingcap/tidb#64551
- pingcap/tidb#59705
- pingcap/tidb#63880
- pingcap/tidb#60316
- pingcap/tidb#61177
- pingcap/tidb#60433
- pingcap/tidb#62853
- pingcap/tidb#64657
- pingcap/tidb#60804
- pingcap/tidb#64849
- pingcap/tidb#62966
- pingcap/tidb#64811
- pingcap/tidb#64866
- pingcap/tidb#63329
- pingcap/tidb#57176
- pingcap/tidb#64879
- pingcap/tidb#64300
- pingcap/tidb#62590
- pingcap/tidb#63920
- pingcap/tidb#64908
- pingcap/tidb#63810
- pingcap/tidb#62937
- pingcap/tidb#63303
- pingcap/tidb#64038
- pingcap/tidb#61233
- pingcap/tidb#64691
- pingcap/tidb#64413
- pingcap/tidb#64561
- pingcap/tidb#64323
- pingcap/tidb#52653
- pingcap/tidb#64952
- pingcap/tidb#62575
- pingcap/tidb#64876
- pingcap/tidb#63698
- pingcap/tidb#64880
- pingcap/tidb#64908
- pingcap/tidb#61642
- pingcap/tidb#56296
- pingcap/tidb#64667
- pingcap/tidb#57090
- pingcap/tidb#63235
- pingcap/tidb#62499
- pingcap/tidb#64947
- pingcap/tidb#64539
- pingcap/tidb#64666
- pingcap/tidb#64351
- pingcap/tidb#64835
- pingcap/tidb#64908
- pingcap/tidb#58985
- pingcap/tidb#58958
- pingcap/tidb#63414
- pingcap/tidb#61668
- pingcap/tidb#60044
- pingcap/tidb#61191
- pingcap/tidb#58780
- pingcap/tidb#64933
- pingcap/tidb#60044
- pingcap/tidb#61509
- pingcap/tidb#65040
- pingcap/tidb#64129
- pingcap/tidb#64667
- pingcap/tidb#64542
- pingcap/tidb#57348
- pingcap/tidb#64645
- pingcap/tidb#65109
- pingcap/tidb#65090
- pingcap/tidb#65155
- pingcap/tidb#65261
- pingcap/tidb#65275
- pingcap/tidb#65227
- pingcap/tidb#62442
- pingcap/tidb#65221
- pingcap/tidb#64920
- pingcap/tidb#65220
- pingcap/tidb#65226
- pingcap/tidb#65067
- pingcap/tidb#65381
- pingcap/tidb#63567
- pingcap/tidb#65362
- pingcap/tidb#65256
- pingcap/tidb#65202
- pingcap/tidb#65436
- pingcap/tidb#65522
- pingcap/tidb#65489
- pingcap/tidb#65222

</details>

### v8.5.4 — TiDB v8.5.4

- Date: 2025-11-27
- Version: v8.5.4
- Original notes: https://github.com/pingcap/tidb/releases/tag/v8.5.4
- Permalink: https://whatsnew.fyi/product/tidb/releases/v8.5.4

For new features, improvements, and bug fixes released in v8.5.4 for TiDB, see [TiDB v8.5.4 release notes](https://docs.pingcap.com/tidb/stable/release-8.5.4).

See the difference from the issue perspective:
<details>

- pingcap/tidb#62608
- pingcap/tidb#59863
- pingcap/tidb#62602
- pingcap/tidb#61550
- pingcap/tidb#63089
- pingcap/tidb#57608
- pingcap/tidb#63260
- pingcap/tidb#58600
- pingcap/tidb#63260
- pingcap/tidb#62799
- pingcap/tidb#62740
- pingcap/tidb#63369
- pingcap/tidb#63216
- pingcap/tidb#60093
- pingcap/tidb#62682
- pingcap/tidb#62861
- pingcap/tidb#63075
- pingcap/tidb#62665
- pingcap/tidb#63358
- pingcap/tidb#61715
- pingcap/tidb#61246
- pingcap/tidb#62069
- pingcap/tidb#61822
- pingcap/tidb#58650
- pingcap/tidb#59939
- pingcap/tidb#62465
- pingcap/tidb#63613
- pingcap/tidb#59822
- pingcap/tidb#60978
- pingcap/tidb#45077
- pingcap/tidb#61792
- pingcap/tidb#62617
- pingcap/tidb#62438
- pingcap/tidb#63638
- pingcap/tidb#62672
- pingcap/tidb#62347
- pingcap/tidb#63346
- pingcap/tidb#51116
- pingcap/tidb#58829
- pingcap/tidb#61083
- pingcap/tidb#60869
- pingcap/tidb#59502
- pingcap/tidb#61441
- pingcap/tidb#58871
- pingcap/tidb#61085
- pingcap/tidb#57691
- pingcap/tidb#60264
- pingcap/tidb#63483
- pingcap/tidb#63348
- pingcap/tidb#63353
- pingcap/tidb#63201
- pingcap/tidb#62424
- pingcap/tidb#62856
- pingcap/tidb#58068
- pingcap/tidb#63176
- pingcap/tidb#63609
- pingcap/tidb#62960
- pingcap/tidb#63663
- pingcap/tidb#63320
- pingcap/tidb#63653
- pingcap/tidb#61327
- pingcap/tidb#63466
- pingcap/tidb#60047
- pingcap/tidb#63525
- pingcap/tidb#63370
- pingcap/tidb#63729
- pingcap/tidb#63650
- pingcap/tidb#63768
- pingcap/tidb#60951
- pingcap/tidb#63873
- pingcap/tidb#63896
- pingcap/tidb#63927
- pingcap/tidb#63895
- pingcap/tidb#63092
- pingcap/tidb#64070
- pingcap/tidb#63870
- pingcap/tidb#63326
- pingcap/tidb#64062
- pingcap/tidb#64144
- pingcap/tidb#64137
- pingcap/tidb#64249
- pingcap/tidb#64282
- pingcap/tidb#64250
- pingcap/tidb#64263
- pingcap/tidb#64495
- pingcap/tidb#64509
- pingcap/tidb#64566
- pingcap/tidb#64572
- pingcap/tidb#64629
- pingcap/tidb#64671

</details>

### v8.5.3 — TiDB v8.5.3

- Date: 2025-08-14
- Version: v8.5.3
- Original notes: https://github.com/pingcap/tidb/releases/tag/v8.5.3
- Permalink: https://whatsnew.fyi/product/tidb/releases/v8.5.3

For new features, improvements, and bug fixes released in v8.5.3 for TiDB, see [TiDB v8.5.3 release notes](https://docs.pingcap.com/tidb/stable/release-8.5.3).

See the difference from the issue perspective:
<details>

- pingcap/tidb#60990
- pingcap/tidb#61072
- pingcap/tidb#61689
- pingcap/tidb#60175
- pingcap/tidb#58822
- pingcap/tidb#60143
- pingcap/tidb#61093
- pingcap/tidb#61785
- pingcap/tidb#60357
- pingcap/tidb#61669
- pingcap/tidb#61127
- pingcap/tidb#60985
- pingcap/tidb#60625
- pingcap/tidb#60701
- pingcap/tidb#61801
- pingcap/tidb#61339
- pingcap/tidb#61455
- pingcap/tidb#60361
- pingcap/tidb#61025
- pingcap/tidb#54061
- pingcap/tidb#60925
- pingcap/tidb#62019
- pingcap/tidb#62034
- (#61890
- pingcap/tidb#59827
- pingcap/tidb#60655
- pingcap/tidb#60430
- pingcap/tidb#58447
- pingcap/tidb#59495
- pingcap/tidb#60375
- pingcap/tidb#61749
- pingcap/tidb#61899
- pingcap/tidb#61782
- pingcap/tidb#61834
- pingcap/tidb#61118
- pingcap/tidb#59016
- pingcap/tidb#59841
- pingcap/tidb#59267
- pingcap/tidb#58573
- pingcap/tidb#58443
- pingcap/tidb#61265
- pingcap/tidb#61766
- pingcap/tidb#61602
- pingcap/tidb#47521
- pingcap/tidb#61334
- pingcap/tidb#61565
- pingcap/tidb#61889
- pingcap/tidb#61439
- pingcap/tidb#61335
- pingcap/tidb#40643
- pingcap/tidb#34901
- pingcap/tidb#59158
- pingcap/tidb#56772
- pingcap/tidb#60195
- pingcap/tidb#58587
- pingcap/tidb#61512
- pingcap/tidb#61592
- pingcap/tidb#61735
- pingcap/tidb#60926
- pingcap/tidb#62295
- pingcap/tidb#55920
- pingcap/tidb#61126
- pingcap/tidb#60891
- pingcap/tidb#61606
- pingcap/tidb#56270
- pingcap/tidb#62376
- pingcap/tidb#62050
- pingcap/tidb#62196
- pingcap/tidb#61461
- pingcap/tidb#61155
- pingcap/tidb#60888
- pingcap/tidb#61210
- pingcap/tidb#62020
- pingcap/tidb#58318
- pingcap/tidb#61553
- pingcap/tidb#61350
- pingcap/tidb#59897
- pingcap/tidb#62388
- pingcap/tidb#62337
- pingcap/tidb#60077
- pingcap/tidb#61513
- pingcap/tidb#55513
- pingcap/tidb#51700
- pingcap/tidb#61433
- pingcap/tidb#62458
- pingcap/tidb#58691
- pingcap/tidb#62551
- pingcap/tidb#62652

</details>

### v8.5.2 — TiDB v8.5.2

- Date: 2025-06-04
- Version: v8.5.2
- Original notes: https://github.com/pingcap/tidb/releases/tag/v8.5.2
- Permalink: https://whatsnew.fyi/product/tidb/releases/v8.5.2

For new features, improvements, and bug fixes released in v8.5.2 for TiDB, see [TiDB v8.5.2 release notes](https://docs.pingcap.com/tidb/stable/release-8.5.2).

See the difference from the issue perspective:
<details>

- pingcap/tidb#56013
- pingcap/tidb#59051
- pingcap/tidb#58303
- pingcap/tidb#57983
- pingcap/tidb#58368
- pingcap/tidb#46375
- pingcap/tidb#59134
- pingcap/tidb#59245
- pingcap/tidb#59251
- pingcap/tidb#59247
- pingcap/tidb#57588
- pingcap/tidb#59302
- pingcap/tidb#59133
- pingcap/tidb#59055
- pingcap/tidb#58545
- pingcap/tidb#59377
- pingcap/tidb#59357
- pingcap/tidb#59524
- pingcap/tidb#55248
- pingcap/tidb#59643
- pingcap/tidb#59877
- pingcap/tidb#54552
- pingcap/tidb#59947
- pingcap/tidb#59655
- pingcap/tidb#57960
- pingcap/tidb#58633
- pingcap/tidb#20710
- pingcap/tidb#59926
- pingcap/tidb#59732
- pingcap/tidb#59194
- pingcap/tidb#53966
- pingcap/tidb#57953
- pingcap/tidb#59762
- pingcap/tidb#59211
- pingcap/tidb#58581
- pingcap/tidb#57138
- pingcap/tidb#60242
- pingcap/tidb#60322
- pingcap/tidb#58142
- pingcap/tidb#59093
- pingcap/tidb#59827
- pingcap/tidb#60183
- pingcap/tidb#60194
- pingcap/tidb#59326
- pingcap/tidb#60155
- pingcap/tidb#59107
- pingcap/tidb#59725
- pingcap/tidb#58141
- pingcap/tidb#58085
- pingcap/tidb#50451
- pingcap/tidb#59962
- pingcap/tidb#58769
- pingcap/tidb#59086
- pingcap/tidb#58590
- pingcap/tidb#59508
- pingcap/tidb#58374
- pingcap/tidb#58900
- pingcap/tidb#59347
- pingcap/tidb#59534
- pingcap/tidb#59963
- pingcap/tidb#59506
- pingcap/tidb#60523
- pingcap/tidb#59427
- pingcap/tidb#56104
- pingcap/tidb#57959
- pingcap/tidb#60517
- pingcap/tidb#59650
- pingcap/tidb#59759
- pingcap/tidb#58405
- pingcap/tidb#60404
- pingcap/tidb#57413
- pingcap/tidb#59902
- pingcap/tidb#60567
- pingcap/tidb#58845
- pingcap/tidb#55803
- pingcap/tidb#59701
- pingcap/tidb#60339
- pingcap/tidb#59718
- pingcap/tidb#60209
- pingcap/tidb#59279
- pingcap/tidb#60593
- pingcap/tidb#60212
- pingcap/tidb#59680
- pingcap/tidb#60739
- pingcap/tidb#60692
- pingcap/tidb#60556
- pingcap/tidb#60689
- pingcap/tidb#60805
- pingcap/tidb#60297
- pingcap/tidb#60145
- pingcap/tidb#57530
- pingcap/tidb#61100
- pingcap/tidb#61255
- pingcap/tidb#61176
- pingcap/tidb#61321

</details>