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DispatcherManager may send heartbeats with regressed Watermark.Seq from collectComponentStatusWhenChanged

severity/major

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#3946 In pingcap/ticdc;

· wlwilliamx opened on Jan 7, 2026

Failed to create changefeed after scale-in pd

severity/moderate

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#3945 In pingcap/ticdc;

· wk989898 opened on Jan 7, 2026

Potential data inconsistency when there is virtual columns

severity/major

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#3944 In pingcap/ticdc;

· hongyunyan opened on Jan 7, 2026

Implement CMEK Encryption Support for TiCDC Next-Gen Architecture

Status: Open.

#3943 In pingcap/ticdc;

· tenfyzhong opened on Jan 7, 2026

enhance the gc safe point clear logic

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#3939 In pingcap/ticdc;

· 3AceShowHand opened on Jan 6, 2026

Implement rolling upgrade.

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#3937 In pingcap/ticdc;

· asddongmen opened on Jan 6, 2026

Update the README to include instructions for downloading the latest binary version

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#3935 In pingcap/ticdc;

· tenfyzhong opened on Jan 6, 2026

failed to resume changefeed when meet error

can't reproduce

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#3928 In pingcap/ticdc;

· wk989898 opened on Jan 5, 2026

run large row workload panic

severity/minor

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#3927 In pingcap/ticdc;

· lidezhu opened on Jan 5, 2026

TiCDC grafana does not respect the "ticdc_instance" filter

severity/minor

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#3925 In pingcap/ticdc;

· flowbehappy opened on Jan 5, 2026

simplify Makefile

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#3916 In pingcap/ticdc;

· tenfyzhong opened on Jan 4, 2026

Unify branches 8.5 and master

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#3914 In pingcap/ticdc;

· tenfyzhong opened on Jan 4, 2026