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Valkey

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마지막 업데이트 시간: 2026-04-01 18:41:19

This article introduces the updates of the Tencent Cloud Distributed Cache Valkey edition, including new features, performance optimizations, security fixes, and more.
Minor Version
Category
New/Optimizations/Fixes
8.0.8
Security Fixes
Fixed CVE-2025-67733: RESP protocol injection vulnerability via Lua error_reply.
﻿
Security Fixes
Fixed CVE-2026-21863: Remote Denial of Service vulnerability caused by malicious cluster bus messages.
8.0.7
New Features
Supports controlling the display precision of floating-point numbers; after you enable this feature, floating-point return values retain higher precision.
8.0.6
New Features
Based on Valkey community edition 8.0.6, the first Valkey edition is fully compatible with Redis protocol and supports all existing management features of Tencent Cloud.
Supported the scale-out capability of 256 DBs in the cluster architecture.
Optimized the root causes of latency jitter during rehash, ensuring stable performance in high-concurrency business scenarios.
Supported the atomic migration mechanism for slots and asynchronous authentication capability for new nodes, and combined these with seamless node migration and the separation of arbitration nodes from data nodes to enhance high availability.

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Tencent Cloud Distributed Cache (Redis OSS-Compatible)

Valkey

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Minor Version	Category	New/Optimizations/Fixes
8.0.8	Security Fixes	Fixed CVE-2025-67733: RESP protocol injection vulnerability via Lua error_reply.
8.0.8		Security Fixes	Fixed CVE-2026-21863: Remote Denial of Service vulnerability caused by malicious cluster bus messages.
8.0.7	New Features	Supports controlling the display precision of floating-point numbers; after you enable this feature, floating-point return values retain higher precision.
8.0.6	New Features	Based on Valkey community edition 8.0.6, the first Valkey edition is fully compatible with Redis protocol and supports all existing management features of Tencent Cloud. Supported the scale-out capability of 256 DBs in the cluster architecture. Optimized the root causes of latency jitter during rehash, ensuring stable performance in high-concurrency business scenarios. Supported the atomic migration mechanism for slots and asynchronous authentication capability for new nodes, and combined these with seamless node migration and the separation of arbitration nodes from data nodes to enhance high availability.