The critical "Copy Fail" bug (CVE-2026-31431) affects all Linux kernels since 2017, allowing unprivileged local users to gain ...

U.S. cybersecurity agency CISA says the CopyFail bug is being actively used in hacking campaigns, and poses a major risk to servers and datacenters that rely on Linux.

CISA warns that the nine-year-old Linux Copy Fail flaw is being actively exploited, allowing local attackers to gain root ...

Within days, CISA added multiple actively exploited vulnerabilities to its Known Exploited Vulnerabilities catalog, including a Linux kernel flaw, a cPanel authentication bypass, and an iOS zero‑day ...

Publicly released exploit code for an effectively unpatched vulnerability that gives root access to virtually all releases of ...

It takes 732 bytes. That is roughly the length of this paragraph, and it is all an attacker needs to seize full root control ...

The Cybersecurity and Infrastructure Security Agency has warned users to update their Linux systems following the discovery ...

CVE-2026-31431 CVSS 7.8 flaw since 2017 enables root via 732-byte exploit, impacting major Linux distributions.

CVE-2026-31431, also known as Copy Fail, is a critical Linux kernel vulnerability that's been hiding out since 2017 and is ...

An exploit has been published for a local privilege escalation vulnerability dubbed "Copy Fail" that impacts Linux kernels ...

CISA has warned that threat actors have started exploiting the "Copy Fail" Linux security vulnerability in the wild, one day ...

Copy Fail could represent a significant security risk in the making. The vulnerability was discovered by researchers at ...