Confluence 9.1 Support Ended on 3 October
Atlassian lists 3 October 2026 as the end-of-support date for Confluence Data Center 9.1. Its support policy, last modified 22 September, says it does not support releases after their end-of-support date. The deadline has passed; this is not a newly announced policy.
If your instance runs 9.1, confirm its version and plan an upgrade to a supported feature or long-term support release, as Atlassian recommends. Check app and integration compatibility, test the upgrade and confirm recoverable backups before changing production. These checks are editorial operational guidance. The policy does not identify the right destination for your environment.


