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.
Coordinated disclosure protects users while giving vendors time to fix. Here is how to run a disclosure process that works for all parties, whether you are the reporter or the vendor.
A practitioner's walk-through of taint analysis as a zero-day discovery technique, from classic Livshits and Lam foundations to modern flow-sensitive engines.
CVE-2024-3400 hit GlobalProtect with pre-auth RCE and ongoing exploitation. Here is the response timeline, the UPSTYLE tradecraft, and what worked.
What is CVSS? A clear breakdown of the Common Vulnerability Scoring System, base vs temporal scores, CVSS v4 changes, and how to prioritize real risk.
What is CWE? A plain-English guide to the Common Weakness Enumeration, how it differs from CVE, its classification hierarchy, and the Top 25 list.
The CISA KEV catalog lists vulnerabilities with confirmed real-world exploitation. Here's what it is, how entries get added, deadlines, and remediation rules.
CVSS measures severity, EPSS predicts exploitation, KEV confirms active exploitation. Each answers a different question, and patching policy should use all three.
CISA added 40+ CVEs to the Known Exploited Vulnerabilities catalog in Q1 2024. We break down the vendor mix, the edge-device bias, and what to prioritize.
PDFs are trusted by default in most organizations. That trust makes them a potent vector for supply chain attacks. Here is how the attacks work.
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