DirtyClone, tracked as CVE-2026-43503, is a Linux kernel vulnerability that allows any local user to gain root privileges.

CVE-2026-43503 DirtyClone is the fourth DirtyFrag-family privilege escalation in six weeks. JFrog's public PoC raises the ...

Most Linux server hardening guides list everything equally. This one ranks controls by when attackers hit them: SSH in the ...

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Sometimes it takes a while to detect a vuln. A 29-year-old, Heartbleed-style vulnerability in Squid, a popular open-source caching proxy server, silently leaked users' plaintext HTTP requests and ...

Container made it easy to run Linux on my MacBook - here's how I set it up ...

Cisco disclosed a critical server-side request forgery vulnerability in its Unified Communications Manager platform on Wednesday, and by Thursday morning working proof-of-concept exploit code was ...

Microsoft security researchers analyze suspicious files to determine if they are threats, unwanted applications, or normal files. Submit files you think are malware or files that you believe have been ...

Cybersecurity researchers have flagged malicious Packagist PHP packages masquerading as Laravel utilities that act as a conduit for a cross-platform remote access trojan (RAT) that's functional on ...

The Hacker News is the top cybersecurity news platform, delivering real-time updates, threat intelligence, data breach ...

Compiling the source code for your machine by following the steps below will optimize the server to use your machine to its full capability. However, if you are lazy or in a hurry, you can download ...