Unsupported — date not published
Apache Solr 4 end-of-life and support dates
Apache Solr 4 is end of life; the vendor has not published the date.
Scope: software releaseListed under Apache SolrAs of 2026-11-10
Lifecycle timeline
- 2012-10-11 — Release date · General availability
- No date published — No longer maintained · End of standard support
Is Apache Solr 4 still supported?
No. The vendor declares support ended but has not published the date.
Why this status?
“No longer maintained” (end-of-standard-support, no date, confirmed): the vendor declares support ended/changed without publishing a date.
Evidence
- Apache Solr downloads and support Official · checked 2026-11-10
- endoflife.date product data independent-open · checked 2026-11-10
Related
- All Apache Solr lifecycle dates· 9 tracked releases
- CVE email alerts for Apache
Status is calculated from the published milestones. When a vendor does not publish a date, this page says so and does not estimate one.