The timeline and details around the reporting of a security issue with ProEvents...
The latest version of C5 is now available. It adds significant feature, security and stability enhancements. Read on for more information.
If your site uses concrete5’s in-box/messaging functionality, or you have shared sensitive information in direct messages on concrete5.org read in
Press Articles about RCE “file Upload” Vulnerability CVE-2020-11476 Friendly Reminder to Update to Version 8.5.4 for Security and Bug Fixes
This maintenance release is highly recommended for all users of concrete 5.3.3. It includes a large number of important bug fixes.
5.3.3 is now available. This update includes more SEO improvements, new design controls, improved user search, update support for marketplace addons, improved mail and user profile support, a host of bug fixes, and a completely overhauled attributes framework for add-on developers.