Linux is getting a security wake-up call - why it was inevitable and I'm not worried

Linux has recently faced serious security vulnerabilities such as Copy Fail and Dirty Frag. These issues highlight growing challenges in maintaining Linux security. The Linux development community is actively working to address these vulnerabilities.

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PublishedMonday, May 11, 2026 at 5:12 PMMay 11, 05:12 PM

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Serious Linux vulnerabilities, like Copy Fail and Dirty Frag, are becoming more common. Here's why, and how the Linux development community is responding.

For decades, I've been reporting that Linux is the most secure operating system available. Although I still believe that to be true, such security is no longer guaranteed. In the span of a week, two dangerous vulnerabilities have been discovered: Copy Fail and Dirty Frag. Each of these flaws carries serious ramifications for users, admins, and organizations.

Opening the briefing

Linux is getting a security wake-up call - why it was inevitable and I'm not worried

Original article excerpt