Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Anthropic Opens Mythos 5 to More Defenders, Launches $35M Open Source Security Fund — What Security Teams Should Do Now
Introduction Anthropic has expanded access to its Mythos 5 model for defensive security work and announced a $35 million fund dedicated to o...
Cheaper AI Tools Are Winning the Market — How Security Teams Should Defend Against Shadow AI Sprawl in 2026
The Business Headline Is Actually a Security Story On the surface, this week's Financial Times reporting — amplified by Simon Willison — is ...
Debian DSA-6459-1: libnet-dns-perl Code Execution and DoS Flaws — Detection and Remediation Guide
Introduction Debian has issued security advisory DSA-6459-1 addressing two vulnerabilities in libnet-dns-perl, the Perl library (Net::DNS) t...
CVE-2026-5388: Critical justhtml Sanitizer Bypass (CVSS 9.8) — Detection, Patching, and Hardening Guide
A 9.8 in the Library You Trust to Stop XSS On the surface, CVE-2026-5388 looks like another XSS bug. It isn't. It's a critical, network-expl...
North Korean Supply Chain Attack via Malicious Rust Crates: Detection and Remediation Guide for Defender Teams
Introduction Cybersecurity researchers have attributed a malicious unauthorized access mechanism — in plain terms, a backdoor — embedded in ...
llm 0.33 Dependency Overhaul: What Security Teams Must Verify Before Upgrading Simon Willison's LLM CLI
Introduction On August 22, 2026, Simon Willison shipped llm 0.33, a release of his widely adopted open-source CLI for interacting with large...
CVE-2025-30156: Fedora 44 Ceph 20.2.4 Authentication Bypass — Detection, Hardening, and Remediation Guide
Fedora 44 Ceph 20.2.4: patch the authentication bypass before your storage becomes the soft underbelly Fedora 44 has shipped Ceph 20.2.4 to ...
Rust Supply Chain Attack on arrayref: North Korean Hackers Poison crates.io Package — Detection and Remediation Guide
A malicious version of the popular arrayref Rust crate was published to crates.io, weaponized with a dependency that downloads and executes ...
CVE-2026-4703: Critical PHP Object Injection in WS Form LITE for WordPress — Detection and Remediation Guide
CVE-2026-4703: Critical PHP Object Injection in WS Form LITE for WordPress — Detection and Remediation Guide NVD has published CVE-2026-4703...