10 Best Linux Security Blogs and Websites in 2025

1. Paul Moore Blog

Blog https://paul-moore.com/blog/ + Follow Blog
Learn more about Linux security, the latest news and features and more. Paul Moore has been involved in various Linux platform security efforts since 2004 at Hewlett-Packard, Red Hat, Cisco, and Microsoft. He currently maintains the SELinux, audit, and labeled networking subsystems in the Linux Kernel as well as the libseccomp userspace library.MORE Twitter Followers 603 Domain Authority 19 Read Now Get Email Contact Get Influential Bloggers ContactsGet access to 250k active Bloggers in 1500 niche categories.Get targeted media contact list in your niche at your fingertips so you can focus on running your campaign.Email us the type of bloggers you want to reach out for your marketing campaign at anuj@feedspot.com Copy email. We'll share blogger's data in an Excel or CSV format.Email us

2. LinuxInsider » Security

Blog https://www.linuxinsider.com/section/security + Follow Blog
LinuxInsider provides Linux News & Information From Around the World. Find security-related news about Linux, latest patches, features and more in this section.
Facebook Followers 5.6KTwitter Followers 14.6K Domain Authority 73 Read Now Get Email Contact

3. Linux Magazine » Security

Blog https://www.linux-magazine.com/tags/view/secu.. + Follow Blog
Know more about the security updates in various Linux open-source software. Linux Magazine (called Linux Pro Magazine in the USA and Canada) delivers the hands-on technical information you need to get the job done.MORE Email ****@linux-magazine.com
Facebook Followers 21.5K Domain Authority 59 Read Now Get Email Contact

4. Linux Security

Blog https://linuxsecurity.com/ + Follow Blog
LinuxSecurity.com is the community's central source for information on Linux and open source security. We follow the latest open source security news, trends and advisories as they affect the community, and produce content that appeals to administrators, developers, home users, and security professionals.MORE Email ****@linuxsecurity.com
Facebook Followers 1.2KTwitter Followers 3K Domain Authority 53 Read Now Get Email Contact

5. The Daily Swig » Linux

Blog https://portswigger.net/daily-swig/linux + Follow Blog
Read the latest Linux security news in The Daily Swig. The Daily Swig is Keeping you up to speed with the latest web security news from around the world.
Email ****@blankrome.com
Facebook Followers 682Twitter Followers 11.4K Domain Authority 75 Read Now Get Email Contact

6. Robert Penz Blog » Linux

Blog https://robert.penz.name/category/linux/ + Follow Blog
Learn more about Linux, IT security, tips and tricks and other stuff that comes into my mind. I define Linux in this case as the whole ecosystem which is built around the Linux kernel. Still to fuzzy.MORE Email ****@penz.name
Domain Authority 35 Read Now Get Email Contact

7. Tempesta Technologies Blog

Blog https://tempesta-tech.com/blog/1 + Follow Blog
Learn more about Linux and web security, features, security patches and more. We're an established C and C development company of technology passionate professionals. We focus on solving sophisticated technical tasks and development of fast and secure software. We can help you to outperform performance results of your competitors by building new software components and/or optimizing existing projects.MORE Email ****@tempesta-tech.com
Facebook Followers 97 Domain Authority 27 Read Now Get Email Contact