Supply Chain Attacks
Reconstructing the tj-actions/changed-files compromise
CVE-2025-30066 hit CISA's KEV list within 3 days: 23,000+ repos ran a poisoned GitHub Action that dumped CI secrets straight into public build logs.
Jul 9, 20266 min read
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Supply Chain Security, in plain English.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
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Threat-modeling for AI-native applications
STRIDE has six categories from 1999. OWASP's LLM Top 10 and MITRE ATLAS's ~84 techniques show why agentic AI needs new threat-modeling columns, not a new framework.
Jul 9, 20267 min read
AI Security
Signing and provenance standards for AI agent skill registries
Shai-Hulud infected 500+ npm packages via stolen tokens in 2025. Agent skill registries are repeating the same unsigned-artifact mistake — here's the fix.
Jul 9, 20267 min read
Best Practices
The real ROI of shifting left: what early flaw detection actually saves
A 2025 data breach averages $4.44M globally and $10.22M in the US. Here's a defensible cost model for catching flaws before they ship, not after.
Jul 9, 20266 min read
Application Security
A methodology for testing SPAs for client-side vulnerabilities
DOM XSS, token storage, and API exposure don't show up in a server-side scan — here's a repeatable methodology for testing React, Vue, and Angular apps.
Jul 9, 20266 min read
Vulnerability Management
A prioritization framework for triaging security alerts at scale
Only 2.6% of CVEs tracked in 2019 saw real-world exploitation, per Kenna Security/Cyentia — yet most teams still triage by CVSS alone. Here's a better framework.
Jul 9, 20267 min read
AI Security
Securing MCP Servers for AI Agents
Five CVEs in 2025 alone trace MCP tool compromise back to one root cause: unsanitized strings piped into exec(). Here's how to expose and consume MCP safely.
Jul 9, 20267 min read
AI Security
Auditing AI agent skill registries for hardcoded keys
29M new hardcoded secrets hit public GitHub in 2025, up 34% YoY — and 3% of MCP servers in production carry hardcoded credentials as theft traps.
Jul 9, 20267 min read
AI Security
Scanning AI-Generated Code Before It Merges: Wiring Scanners into Coding Assistants with MCP
Research found ~40% of Copilot suggestions were vulnerable, and devs using AI assistants trusted their code more. MCP lets you scan before merge.
Jul 9, 20267 min read
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