There has been a security release for CiviCRM. Upgrades are available for:
- CiviCRM v6.17.0 (download, release notes)
- CiviCRM v6.16.4 (download, release notes)
- CiviCRM v6.10 ESR (info, download, release notes)
These upgrades address the following security issues:
- CIVI-SA-2026-35: Permission Bypass in APIv4 - Highly Critical (read the advisory for a hotfix if you cannot upgrade)
- CIVI-SA-2026-36: Information disclosure in APIv4 - Moderately Critical
Learn more about subscribing to Extended Security Releases (ESR).
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- Make a donation or contribute to a Make it happen campaign.
- If your organization wants to support our work, please become a member today.
- If you are a CiviCRM service provider, please become a partner.
CiviCRM is community driven and is sustained through contributions, good vibes, solidarity, and financial support from its community. Help CiviCRM do a world of good.
