Introduction We recently fixed a potential security vulnerability for the Optimizely Forms addon, customers may face this issue with any Forms version, the problem will happen when using a CMS function without noticing its noted behaviors. It coul...

After using DotTrace and   Jmeter   to analyze Forms performance issues, we found some problematic code segments, which created issues like slow response time or high CPU usage. Therefore, we internally changed the Forms API in order to reduce dat...