The Secret Behind Linux File Permissions: umask Explained

Did you know Linux decides file permissions before you even touch chmod? That’s the power of umask. In this tutorial, I’ll break down how umask works, how to set it, and why it matters for security. Learn how to control default permissions for every new file or folder you create in Ubuntu 24.04. CompTIA Linux+ Certifcation Course https://youtu.be/qNxuTRCRjoQ Remember to Like, Share, and Subscribe if you enjoyed the video! Also, if you are interested in more Linux content, please consider becoming a channel member so I can continue to produce great content! ✔️RECOMMENDED LINUX BOOKLIST ------------------------------- Linux Pocket Guide: Essential Commands: https://amzn.to/3xGPvsK CompTIA Linux+ Certification All-in-One Exam Guide: Exam XK0-004 https://amzn.to/3uQ3wmh 101 Labs - CompTIA Linux+ https://amzn.to/3vtj7rb How Linux Works: What Every Superuser Should Know https://amzn.to/3vrLkOO Linux Bible https://amzn.to/3rwEkPH ✔️SOCIAL NETWORKS ------------------------------- KeepItTechie: https://keepittechie.com/ Facebook: https://www.facebook.com/KeepItTechie Twitter: https://twitter.com/keepittechie Instagram: https://www.instagram.com/keepittechie/ Discord: https://discord.gg/RjZWuyd -------------------------------- ✔️RECORDING EQUIPMENT ------------------------------- Insta360 4K Webcam - https://amzn.to/3RddfgZ Rode Procaster Microphone - https://amzn.to/42RSInF RØDE RØDECaster Duo - https://amzn.to/4ct1T1X Cloudlifter CL-1 Mic Activator - https://amzn.to/4ic7BXv Logitech LED Streaming Light - https://amzn.to/4j7Z8FT --------------------------------