SerializationIsBad Mod 1.6.4–1.20.4
MODSerializationIsBad is an essential security patch mod designed to protect Minecraft clients and servers against critical remote code execution vulnerabilities stemming from insecure Java object deserialization in legacy mods.
SerializationIsBad is an essential security patch mod designed to protect Minecraft clients and servers against critical remote code execution vulnerabilities stemming from insecure Java object deserialization in legacy mods.
The mod intercepts hazardous deserialization calls across vulnerable Forge and Fabric mods, preventing malicious network packets from compromising server hosts or player systems while maintaining complete gameplay compatibility across popular multiplayer modpacks.