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SecurityOctober 202612 min read

Slopsquatting in 2026: Package Hallucination Rates, 127 Names

A May 2026 re-test of five frontier models found package hallucination rates of 4.62% to 6.10%, yet 127 names were invented by all five. What to gate before install.

SecurityOctober 202612 min read

Deadbugz MCP Server: Runtime Tool Metadata Poisoning Defence

A close reading of the Deadbugz MCP campaign: a server that rewrote its own tool metadata after the third call, and how to fingerprint definitions and gate changes.

SecurityOctober 202611 min read

Splunk MCP Server CVE-2026-76404: Patch Triage for MCP Apps

SVD-2026-0808 read closely: why a 9.1 MCP Server flaw that needs admin rights still matters, the AI Toolkit CVEs, and a version-gate routine for patch triage.

SecurityOctober 202612 min read

GitLost: GitHub Agentic Workflows Prompt Injection Defence

How GitLost used a public issue to leak private repos via a GitHub Agentic Workflow, and the allowed-repos, min-integrity and safe-outputs limits

DevOpsOctober 202611 min read

Argo CD 3.5: mTLS, Source Integrity and Helm 4 Upgrade Guide

A close reading of the Argo CD 3.5 release and upgrade notes: repo-server mTLS, Source Integrity, Helm 4 OCI changes, ApplicationSet concurrency and what to audit on 3.4.

SecurityOctober 202611 min read

Claude Code and Gemini CLI GitHub Actions Secrets Vulnerability

How one GitHub issue reached CI secrets in Claude Code Action, Gemini CLI and Codex workflows, with patched versions and a hardening checklist.

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