Movable Type 8.0.11 Release Notes
This version of Movable Type was released May 20, 2026.
This release includes security fixes. Six Apart recommends that you upgrade to the latest version.
Resolved issues
Security fixes and improvements
- Fixed an issue where a user without appropriate permissions could proceed with the upgrade process upon signing in while the installed Movable Type or plugins are being upgraded. The behavior can be reverted to the previous state using the
RequireUpgradePermissionconfiguration directive (MTC-30699)
Acknowledgments
We would like to thank those who reported these vulnerabilities for their contribution to this release. We would also like to thank JPCERT/CC and IPA for their assistance in handling the vulnerability information.
