SerializationIsBad
A Minecraft coremod aiming to patch serious security vulnerabilities found in many different mods
Quick challenge
How far can you run before the mobs catch you?
Rotate your phone
Dino Mine is ready when your screen is landscape.
Minecraft check
Confirm your run
Complete the quick check to get your code.
Your code
Expires in 5 hours
SerializationIsBad
A few weeks ago, a very critical vulnerability allowing arbitrary remote code execution on clients and servers (and therefor even all connected clients on a server) was discovered in many Minecraft mods.
More details on the whole topic as well as a list of all currently known affected mods is available here