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Memcached
Active
Databases Latest Version: 1.6.40 Latest Release: Dec 16, 2025
Memcached is a free, high-performance, distributed memory object caching system for speeding up web applications.
Versions
3
Latest Version
1.6.40
Active Support
1
EOL
2
Lifecycle Timeline
Today ↓
1.6
1.6
1.5
1.5
1.4
1.4
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 1.6 | Mar 8, 2020 | - | No | 1.6.40 | No | Active |
| 1.5 | Jul 21, 2017 | - | Mar 9, 2020 | 1.5.22 | No | EOL |
| 1.4 | Jul 9, 2009 | - | Jul 21, 2017 | 1.4.39 | No | EOL |
Frequently Asked Questions
Which versions of Memcached have reached end of life?
The following Memcached versions have reached end of life and no longer receive security updates: 1.5, 1.4. It is recommended to upgrade to a supported version.
Is it safe to continue using Memcached 1.5?
Memcached 1.5 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Memcached?
The latest version of Memcached is 1.6.40, released in the 1.6 release cycle.
How many versions of Memcached are currently supported?
Memcached currently has 1 actively supported version(s): 1.6.
When does Memcached 1.6 reach end of life?
Memcached 1.6 does not have a specific end-of-life date announced yet.
What should I do when Memcached reaches end of life?
When a Memcached version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.