Версия релиза: 4.2.2

4.2.2 is a maintenance release that fixes issues identified in 4.2.1 and:

• A new extraction process to make auto-upgrades more robust
• The upgrade system will do a check of all files to ensure they are up to date before proceeding

Security Notice

This release also contains security enhancements to prevent possible XSS and increase protections on account management functions. It is recommended you upgrade to ensure the security on your Community.

Thanks to @newbie LAC  and Raja uzair Abdullah for reporting security issues.