MASSIVE Unity Security Vulnerability! (but also nothing to worry about)

Discussions: https://discussions.unity.com/t/unity-platform-protection-take-immediate-action-to-protect-your-games-and-apps/1688031 Exploit Report: https://flatt.tech/research/posts/arbitrary-code-execution-in-unity-runtime/ Patching: https://unity.com/security/sept-2025-01/remediation ✅ FREE Game Dev Report Newsletter https://cmonkey.co/gamedevreportnewsletter ❤️ FREE Complete Courses https://cmonkey.co/freecourses 🎮 Get my Code Monkey Toolkit! https://cmonkey.co/toolkit ✅ Get my C# Complete Course! https://cmonkey.co/csharpcourse 🎮 Play my Steam game! https://cmonkey.co/dinkyguardians ❤️ Watch my FREE Complete Courses https://www.youtube.com/watch?v=oZCbmB6opxY 🌍 Get my Complete Courses! ✅ https://unitycodemonkey.com/courses 👍 Learn to make awesome games step-by-step from start to finish. 🎮 Get my Steam Games https://unitycodemonkey.com/gamebundle 🔴 RELATED VIDEOS 🔴 Learn Unity 2D Beginner FREE COMPLETE Course (Unity Tutorial 2025) https://www.youtube.com/watch?v=nGKd4yTP3M8 Unity 6.3 is HERE! https://www.youtube.com/watch?v=zQb8oq9IMZs This MISTAKE cost $28,000,000! https://www.youtube.com/watch?v=oBCXk_6Fft0 You NEED to do this exercise! https://www.youtube.com/watch?v=mM8B9YPEC10 💬 Unity just announced a major security vulnerability affecting pretty much every game made since 2017! But don’t worry—there’s already an easy fix and you’re probably not at risk. In this quick video, I break down what’s going on, who’s affected, and what you need to actually do (spoiler: it’s pretty simple!). 00:00 Intro 00:17 What is the vulnerability? 01:10 Which projects and platforms are affected? 02:00 How to fix it 03:20 Patch tool for old projects 04:00 What about Steam and Microsoft Defender? 05:00 Technical details for curious devs 05:27 How to stay safe 05:42 Outro 📝 Some Links are Affiliate links which means it costs the same to you and I get a nice commission. 🌍 Get Code Monkey on Steam! 👍 Interactive Tutorials, Complete Games and More! ✅ https://store.steampowered.com/app/1294220/ If you have any questions post them in the comments and I'll do my best to answer them. 🔔 Subscribe for more Unity Tutorials https://www.youtube.com/channel/UCFK6NCbuCIVzA6Yj1G_ZqCg?sub_confirmation=1 See you next time! 📍 Support on Patreon https://www.patreon.com/unitycodemonkey 🎮 Grab the Game Bundle at https://unitycodemonkey.com/gameBundle.php 📝 Get the Code Monkey Utilities at https://unitycodemonkey.com/utils.php #gamedev -------------------------------------------------------------------- Hello and Welcome! I'm your Code Monkey and here you will learn everything about Game Development in Unity using C#. I've been developing games for several years with 8 published games on Steam and now I'm sharing my knowledge to help you on your own game development journey. I do Unity Tutorials on just about every topic, Unity Tutorials for Beginners and Unity Tutorials for Advanced users. -------------------------------------------------------------------- - Website: https://unitycodemonkey.com/ - Twitter: https://twitter.com/UnityCodeMonkey - Steam: https://store.steampowered.com/developer/EndlessLoopStudios