Linux kernel privilege escalation exploit DirtyClone (CVE-2026-43503) is publicly documented: JFrog published a working attack walkthrough Thursday showing how any local user can gain root on ...

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

Researchers have analyzed a high-severity vulnerability in Linux that’s able to escalate untrusted users to root by exploiting a bug you don’t often see: a single errant character inside the kernel.

An agentic coding tool tasked with cloning and setting up a seemingly benign GitHub repository could execute a malicious ...

CVE-2026-48907 in the Joomla JCE plugin lets unauthenticated attackers drop PHP web shells with a single crafted request.

PixelSmash is a vulnerability in the FFmpeg framework that can be exploited via crafted media files for remote code execution ...

The zero-day "nightmare" apparently isn't over for Microsoft, as a disgruntled researcher who's been feuding with the company for the past three months has dropped yet another proof-of-concept (PoC) ...

Cisco Unified CM CVE-2026-20230 is under active exploitation, allowing file writes on WebDialer-enabled systems.

Update: Added statement from Microsoft to the end of this article. A security researcher has released a new Microsoft Defender zero-day exploit named "RoguePlanet" just hours after Microsoft fixed two ...

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