Microsoft Defender is investigating a high-severity local privilege escalation vulnerability (CVE-2026-31431) affecting multiple major Linux distributions including Red Hat, SUSE, Ubuntu, and AWS ...

A legacy Windows scripting utility tied to Internet Explorer is still being used in modern malware campaigns, researchers say ...

A recently patched local privilege escalation vulnerability in the Linux kernel's rxgk module now has a proof-of-concept exploit that allows attackers to gain root access on some Linux systems. Named ...

Learn how the ptrace_may_access bug lets attackers steal root files like SSH keys and shadow file. Find out if your Linux ...

CRPx0 is a complex, stealthy malware campaign that targets macOS and Windows systems, and appears to have Linux capabilities ...

Weekly cybersecurity recap covering zero-days, malware, phishing, supply chain attacks, cloud threats, AI security risks, and ...

Security researchers are warning of a new “logic flaw” in Linux called Copy Fail (CVE-2026-31431), a critical vulnerability that poses a threat to all users running a Linux-based operating system.

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Copy Fail was identified by Theori’s researchers with assistance from their Xint Code AI tool. According to a blog post, Taeyang Lee had an idea of looking into the crypto subsystem of Linux and ...

Most distros are vulnerable without patches.

Experts reveal "CopyFail" flaw affecting Linux distros All Linux kernels released after 2017 are vulnerable Users urged to patch now or risk account takeover Security experts have warned of a major ...

Publicly released exploit code for an effectively unpatched vulnerability that gives root access to virtually all releases of Linux is setting off alarm bells as defenders scramble to ward off severe ...