Containers are just processes: The illusion of namespace security

In the early days of commercial open source, major vendors cast doubt on its security, claiming transparency was a flaw. In fact, that openness fueled strong communities and faster security improvements, making OSS often more secure than proprietary co… Continue reading Containers are just processes: The illusion of namespace security→

Inside MITRE ATT&CK v17: Smarter defenses, sharper threat intel

In this Help Net Security video, Adam Pennington, MITRE ATT&CK Lead, breaks down what’s new in the ATT&CK v17 release. He highlights the addition of the ESXi platform, new and updated techniques for Linux, refinements to mitigation guidance, … Continue reading Inside MITRE ATT&CK v17: Smarter defenses, sharper threat intel→

Week in review: Microsoft patches 5 actively exploited 0-days, recently fixed Chrome vulnerability exploited

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Patch Tuesday: Microsoft fixes 5 actively exploited zero-days On May 2025 Patch Tuesday, Microsoft has released security fixes for 70+ vulnerabilities, am… Continue reading Week in review: Microsoft patches 5 actively exploited 0-days, recently fixed Chrome vulnerability exploited→

Cybersecurity Skills Framework connects the dots between IT job roles and the practical skills needed

The Linux Foundation, in collaboration with OpenSSF and Linux Foundation Education, has released the Cybersecurity Skills Framework, a global reference guide that helps organizations identify and address critical cybersecurity competencies across a bro… Continue reading Cybersecurity Skills Framework connects the dots between IT job roles and the practical skills needed→

Russia-linked hackers target webmail servers in Ukraine-related espionage operation

ESET researchers have uncovered RoundPress, a Russia-aligned espionage operation targeting webmail servers via XSS vulnerabilities. Behind it is most likely the Russia-aligned Sednit (also known as Fancy Bear or APT28) cyberespionage group, holding the… Continue reading Russia-linked hackers target webmail servers in Ukraine-related espionage operation→

Nobara Linux 42 brings performance boost and better hardware support

The Nobara Project has released a new version of its Linux distribution, bringing updated packages, performance improvements, and a few visual tweaks aimed at making life easier for users who want a system that works well out of the box. Nobara Linux 4… Continue reading Nobara Linux 42 brings performance boost and better hardware support→