Memorystore for Memcached 支持本页面当前版本部分所列的每个主要 OSS Memcached 版本的一个补丁程序版本。补丁程序会在维护期间定期更新。Memorystore for Memcached 会监控需要应用于实例的任何关键补丁程序。关键安全补丁程序会在常规维护期之外发布。如需了解详情，请参阅关于维护。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-08-19。"],[],[],null,["# Supported versions\n\nMemorystore for Memcached is backed by open source Memcached software. Memorystore currently supports Memcached versions 1.5.16 and 1.6.15. The default version is Memcached 1.5.16.\n\nFor instructions on how to upgrade the Memcached version of an instance, see [Upgrade the Memcached version of an instance](/memorystore/docs/memcached/upgrade-memcached-version).\n\nFor information about how upgrading the Memcached version affects the instance, see [About upgrading the Memcached version of an instance](/memorystore/docs/memcached/about-upgrading-version).\n\nVersion support policy\n----------------------\n\nMemorystore for Memcached supports one patch version for every major OSS Memcached version listed in the [Current versions](/memorystore/docs/memcached/supported-versions#current_versions) section of this page. The patch is kept up to date on a regular basis during maintenance periods. Memorystore for Memcached monitors for any critical patches that need to be applied to your instance. Critical security patches are rolled out outside of the regular maintenance period. See [About maintenance](/memorystore/docs/memcached/about-maintenance) for more details.\n\nCurrent versions\n----------------\n\nThis table lists the supported Memcached versions and when each version was\nlast updated:\n\n### Memcached version 1.6.15\n\nThe table below outlines Memorystore support of some major\nfeatures introduced by Memcached version 1.6.15."]]
