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Linux

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Cybersecurity & Threat Briefs

CISA Warns of Fragnesia Linux Flaw as 319 Chrome Add-Ons Hijack Search

Dream Security documents 25 servers rooted via CVE-2026-46300 and PHP2Shell, Socket researcher John Tuckner exposes 319 unlisted Chrome add-ons, and the University of New Mexico recovers from a BYOD ransomware attack without paying.

Oct 29, 2026By Lazy Tensor4 min read

Cybersecurity operations center workstation displaying Linux kernel packet telemetry and browser extension manifest trees — CISA ordered federal agencies to patch the Fragnesia Linux kernel flaw (CVE-2026-46300) chained with PHP2Shell vulnerabilities as Socket uncovered 319 search-hijacking Chrome extensions with 13.4 million installs.

Linux Fragnesia Chrome Extensions