KRNL is a popular exploit executor primarily used for running scripts in Roblox, allowing users to manipulate game mechanics and create custom experiences. It supports a wide range of scripting capabilities, including Lua scripts, and is known for its user-friendly interface. KRNL is often favored for its stability and frequent updates, which enhance compatibility with various games. However, it’s important to note that using exploit executors can violate the terms of service of games, potentially leading to account bans or other consequences.