Solr: Releases, patches & end-of-life
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Lifecycle guide for Solr from Apache

All releases, patches, maintenance and support periods at a glance

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📅 Last update on 2026-03-09

What is Solr?

Automate product release and end-of-life managementSolr is highly reliable, scalable and fault tolerant, providing distributed indexing, replication and load-balanced querying, automated failover and recovery, centralized configuration and more. Solr powers the search and navigation features of many of the world"s largest internet sites.
 

The entire lifecycle of Solr

The following figure shows you the visualised product life cycle of Solr. You can see all releases with the latest patch version, the long-term support characteristics (orange flag in the green circle, the periods for version provision, maintenance and support.
Solr (Apache) release, version and end-of-life information
XSolr (Apache) release, version and end-of-life information
Figure: Release, patch and end-of-life cycle of product Solr (Apache)
 

What is the Solr release strategy?

Apache Solr is under active development with frequent feature releases on the current major version. The previous major version will see occasional critical security- or bug fixes releases. Older versions are considered EOL (End Of Life) and will not be further updated.

Facts and figures about Solr

Product
Solr
Vendor
Apache
Latest version
10.0.0
Number of releases
9
Number of versions
124
Number of unstable versions
2
Number of versions affected by CVE
115
Licence
Apache License 2.0
Licence details
https://www.apache.org/licenses/LICENSE-2.0
Version command
solr version
Wikipedia
https://en.wikipedia.org/wiki/Apache_Solr
 
 

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Lukas Böttcher
Lukas Böttcher
Business Development Manager
P:  +49-30-221986-51
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