Topic

Linux

Latest Linux coverage — 3 articles.

CISA KEV · Active Exploitation · Linux · PHP2Shell · Siemens · Fragnesia

CVE-2026-46300: Linux Kernel Flaw Added to CISA KEV After PHP2Shell Attacks Chained It for Root

CISA added the Linux kernel flaw Fragnesia to KEV on Oct 28. A 7.8 on its own, it was chained with PHP2Shell to root 25 servers. Fixed kernels and what to check.

Oct 29, 20266 min read

Linux · Kernel · PwnEscape · Cloud Security · Vulnerability

CVE-2026-99999 (PwnEscape): Linux Kernel Flaw Lets a Guest VM Read Host Memory

A Linux kernel flaw, CVE-2026-99999 (PwnEscape), lets code inside a guest VM read host memory. It scores 9.3, needs a foothold in a guest, and has no reported exploitation. Fixed kernels are available for every stable branch.

Oct 16, 20265 min read

Weekly Digest · Active Exploitation · Cisco · Security Alert · Zero-Day · KEV · Linux

Exploited CVEs Last Week: September 14-21, 2026

CISA added seven actively exploited vulnerabilities to its KEV catalog in one week, spanning Cisco, Acronis, Google Pixel, and the Linux kernel. Here is what happened, in order, and what is due today.

Sep 21, 20266 min read