CORS Misconfiguration Vulnerabilities
CORS misconfiguration vulnerabilities let attackers steal authenticated API data with a single reflected Origin header. Here's how they happen and how to catch them before release.
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.
CORS misconfiguration vulnerabilities let attackers steal authenticated API data with a single reflected Origin header. Here's how they happen and how to catch them before release.
A maintainer account takeover hid a backdoor in xz-utils for years. SLSA provenance and Sigstore signing are how you catch the next one before it ships.
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.
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.
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.
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.
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.
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.
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.
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