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

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 ...

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

Batten down the distros.

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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CISA has warned that threat actors have started exploiting the "Copy Fail" Linux security vulnerability in the wild, one day after Theori researchers disclosed it and shared a proof-of-concept (PoC) ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a recently disclosed security flaw impacting various Linux distributions to its Known Exploited Vulnerabilities (KEV) ...

On April 29, 2026, security researchers at Theori and Xint Code publicly disclosed CVE-2026-31431, a Linux kernel privilege escalation vulnerability they named Copy Fail. Any unprivileged local user ...

Nearly every Linux distribution released since 2017 is currently vulnerable to a security bug called “Copy Fail” that allows any user to give themselves administrator privileg ...

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 ...