Updated on 2026-06-05 GMT+08:00

Release History

Version Number

The version number of DCS for Redis is in the format of a.b.c.d.

  • a: major version
  • b: minor version
  • c: revision version
  • d: patch version

Update Levels

The update level can be LOW, MEDIUM, or HIGH.

  • LOW: a version with new common functions
  • MEDIUM: a recommended version with new common functions and optimized function modules
  • HIGH: a major version with new common functions, optimized function modules, and important updates that fix stability or security issues

Minor Version Release History

Table 1 Redis 7 release history

Version

Update Level

Release Date

Type

Description

7.2.11.0

HIGH

2025-09-30

Vulnerability fix

Fixed CVE-2025-46819, CVE-2025-46818, CVE-2025-46817, and CVE-2025-49844 security vulnerabilities.

7.2.10.0

HIGH

2025-07-24

Vulnerability fix

Fixed CVE-2025-48367, CVE-2025-32023, and CVE-2025-27151 security vulnerabilities.

7.2.9.0

HIGH

2025-05-30

Vulnerability fix

Fixed the CVE-2025-21605 security vulnerability.

7.2.8.1

HIGH

2025-04-07

Function optimization

Enhanced stability.

7.2.8.0

HIGH

2025-03-30

Vulnerability fix

Fixed the CVE-2024-46981 security vulnerability.

Fixed the CVE-2024-51741 security vulnerability.

7.2.7.1

HIGH

2024-12-25

Vulnerability fix

Fixed the CVE-2024-31449 security vulnerability.

Fixed the CVE-2024-31227 security vulnerability.

Fixed the CVE-2024-31228 security vulnerability.

7.2.7.0

N/A

2024-11-15

First release

First release of open-source version 7.2.7.0.

Table 2 Redis 6 (Enterprise Edition) kernel version release history

Version

Update Level

Release Date

Type

Description

6.2.6.5

HIGH

2025-03-30

Vulnerability fix

Fixed the CVE-2024-46981 security vulnerability.

Table 3 Redis 6 (Basic Edition) kernel version release history

Version

Update Level

Release Date

Type

Description

6.2.20.0

HIGH

2025-09-30

Vulnerability fix

Fixed CVE-2025-46819, CVE-2025-46818, CVE-2025-46817, and CVE-2025-49844 security vulnerabilities.

6.2.19.0

HIGH

2025-07-24

Vulnerability fix

Fixed CVE-2025-48367 and CVE-2025-32023 security vulnerabilities.

6.2.17.2

HIGH

2025-05-30

Vulnerability fix

Fixed the CVE-2025-21605 security vulnerability.

6.2.17.1

HIGH

2025-04-07

Function optimization

Enhanced stability.

6.2.17.0

HIGH

2025-03-30

Vulnerability fix

Fixed the CVE-2024-46981 security vulnerability.

6.2.16.1

HIGH

2024-12-25

Vulnerability fix

Fixed node exceptions that may occur occasionally in flow control scenarios.

6.2.14.1

HIGH

2024-10-14

Vulnerability fix

Fixed the CVE-2024-31449 security vulnerability.

Fixed the CVE-2024-31228 security vulnerability.

6.2.14.0

HIGH

2024-08-21

Vulnerability fix

Fixed the CVE-2023-45145 security vulnerability.

Table 4 Redis 5 release history

Version

Update Level

Release Date

Type

Description

5.0.14.10

HIGH

2025-09-30

Vulnerability fix

Fixed CVE-2025-46819, CVE-2025-46818, CVE-2025-46817, and CVE-2025-49844 security vulnerabilities.

5.0.14.9

HIGH

2025-07-24

Vulnerability fix

Fixed CVE-2025-48367 and CVE-2025-32023 security vulnerabilities.

5.0.14.8

MEDIUM

2025-06-30

Vulnerability fix

Fixed possible node breakdown during stream type deletion.

5.0.14.7

HIGH

2025-05-30

Vulnerability fix

Fixed the CVE-2025-21605 security vulnerability.

5.0.14.6

HIGH

2025-04-07

Function optimization

Enhanced stability.

5.0.14.5

HIGH

2025-03-30

Vulnerability fix

Fixed the CVE-2024-46981 security vulnerability.

5.0.14.4

HIGH

2024-12-25

Vulnerability fix

Fixed the CVE-2024-31449 security vulnerability.

Fixed the CVE-2024-31228 security vulnerability.

Fixed the CVE-2022-24834 security vulnerability.

5.0.14.3

LOW

2024-11-25

Function optimization

Enhanced reliability in the event of disk faults.

5.0.14.2

MEDIUM

2024-11-05

Function optimization

Fixed unsynchronized master/standby progress caused by special commands during migration.

5.0.14.1

LOW

2024-10-14

Function optimization

Enhanced stability.

5.0.14.0

LOW

2024-09-14

Function optimization

Enhanced stability.

Table 5 Redis 4 kernel version release history

Version

Update Level

Release Date

Type

Description

4.0.14.27

HIGH

2025-09-30

Vulnerability fix

Fixed CVE-2025-46819, CVE-2025-46818, CVE-2025-46817, and CVE-2025-49844 security vulnerabilities.

4.0.14.26

HIGH

2025-07-24

Vulnerability fix

Fixed CVE-2025-48367 and CVE-2025-32023 security vulnerabilities.

4.0.14.25

HIGH

2025-05-30

Vulnerability fix

Fixed the CVE-2025-21605 security vulnerability.

4.0.14.24

HIGH

2025-04-07

Function optimization

Enhanced stability.

4.0.14.23

HIGH

2025-03-30

Vulnerability fix

Fixed the CVE-2024-46981 security vulnerability.

4.0.14.22

HIGH

2024-12-25

Vulnerability fix

Fixed the CVE-2024-31449 security vulnerability.

Fixed the CVE-2024-31228 security vulnerability.

4.0.14.21

LOW

2024-11-26

Vulnerability fix

Fixed unsynchronized master/standby progress caused by special commands during migration.

4.0.14.0

LOW

2024-09-14

Function optimization

Enhanced stability.

Proxy Version Release History

Table 6 Proxy version release history

Version

Update Level

Release Date

Type

Description

5.0.14.16

MEDIUM

2025-08-19

Function optimization

Optimized slow queries.

5.0.14.15

MEDIUM

2025-08-16

Function optimization

Optimized the logic for checking IP pass-through connections.

5.0.14.14

MEDIUM

2025-07-10

Function optimization

Optimized concurrent connection monitoring.

5.0.14.13

MEDIUM

2025-06-13

Function optimization

Optimized stability.

5.0.14.12

MEDIUM

2025-05-30

Function optimization

Optimized the logic for the proxy node to detect the server node.

5.0.14.11

LOW

2025-05-15

Function optimization

Optimized the return logic of the keys command.

5.0.14.10

LOW

2025-04-30

Function optimization

Optimized stability.

5.0.14.9

LOW

2025-04-15

Function optimization

Optimized slow queries.

5.0.14.8

LOW

2025-03-30

Function optimization

Optimized the method of collecting statistics on slow queries and the maximum latency.

5.0.14.7

MEDIUM

2024-12-25

Vulnerability fix

Enhanced stability.

Optimized internal connections to resolve connection overload in large clusters.

5.0.14.6

MEDIUM

2024-11-05

Vulnerability fix

Fixed the compatibility issue of Redis 6 commands.

5.0.14.5

MEDIUM

2024-10-23

Vulnerability fix

Enhanced stability.

5.0.14.2

LOW

2024-10-08

Function optimization

Enhanced stability.

Minor Version Release History (Before 2024)

The historical version number of DCS for Redis is in the format of x.y.z.

  • x: major version
  • y: minor version
  • z: patch version
Table 7 Redis 6 kernel version release history

Version

Date

Description

6.2.10

November 2023

Fixed a memory usage issue: A cluster published messages to all the connected nodes, and the memory usage was increased and could not be freed.

May 2023

Added control on the write bandwidth.

March 2023

Fixed bandwidth flow control statistics.

March 2023

Fixed the connection type error in the bandwidth module.

October 2022

Fixed the memory release error during ciphertext update.

May 2022

Added the extension function on Sentinels.

May 2022

Optimized the aging speed of expired keys.

May 2022

Incorporated community edition Redis 6.2.10.

Table 8 Redis 5 kernel version release history

Version

Date

Description

5.0.14

November 2023

Added the persistence-error-check configuration item.

October 2023

Added disk failover in cluster mode.

April 2023

Modified the kernel to customize slowlog output.

March 2023

Optimized the default flow control parameters.

January 2023

Changed the counter-based flow control to token bucket-based flow control.

October 2022

Added watch, wait, and psubscribe to read-only commands.

October 2022

Added dynamic command renaming during runtime.

April 2022

Incorporated community edition Redis 5.0.14.

October 2021

Optimized the kernel aging speed of expired keys.

September 2021

Optimized the kernel expiration speed.

August 2021

Added control on the write bandwidth.

August 2021

Added bandwidth control and command latency recording.

April 2021

Fixed data overflow risks in the announce module of the Redis code.

January 2021

Fixed the issue that newly created Redis instances could not write data into the AOF file.

October 2020

Fixed the command for user authentication.

October 2020

Added streams in API functions of common modules.

May 2020

Fixed the issue that plaintext passwords may be displayed in migrate, slowlog, and monitor outputs.

April 2020

Incorporated community edition Redis 5.0.9.

March 2020

Fixed the issue that aof rewrite cannot be stopped occasionally.

March 2020

Fixed memory leaks related to Lua.

November 2019

Incorporated community edition Redis 5.0.7.

Table 9 Redis 4 kernel version release history

Version

Date

Description

4.0.14

April 2023

Added dynamic renaming.

March 2023

Modified logs.

October 2022

Added watch, wait, and psubscribe to read-only commands.

July 2022

Added the rename-command command.

December 2021

Fixed the CVE-2020-14147 security vulnerability.

October 2021

Optimized the kernel aging speed of expired keys.

September 2021

Optimized the kernel expiration speed.

August 2021

Added control on the write bandwidth.

April 2021

Optimized the monitor code. Removed redundant files on the data plane.

August 2020

Removed the random value function in Lua.

April 2020

Fixed the issue that Redis crash logging could not work with BIO threads.

March 2020

Fixed the outdated glibc version in EulerOS.

January 2020

Added the maxrss configuration item and removed the maxkeys configuration item.

January 2020

Added the maxkeys configuration. When the number of keys exceeds the maxkeys value, the keys are forcibly evicted.

July 2019

Fixed the CVE-2019-10193 security vulnerability.

July 2019

Fixed the CVE-2019-10192 security vulnerability.

March 2019

Incorporated community edition Redis 4.0.14.