AI Security
LLM System Prompt Leakage
System prompts often hide business logic and secrets. Here's how attackers extract them, real 2023-2024 incidents, and how to stop leaks before they reach production.
Jul 19, 20267 min read
Resources
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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Best GitHub Actions security scanning tools
A practical, no-hype comparison of GitHub Actions security tools — Zizmor, StepSecurity, Scorecard, Checkov, GitGuardian, and Legit Security — plus what to evaluate before you buy.
Jul 19, 20267 min read
Compliance
The GNU Affero General Public License v3.0, Explained
The GNU Affero General Public License v3.0 extends GPLv3 copyleft to software used over a network. Here is what AGPLv3 requires and how it differs from GPLv3.
Jul 19, 20266 min read
Security
Basic Hacking Skills for Aspiring Security Engineers
The basic hacking skills that underpin ethical security work — networking, Linux, scripting, and web fundamentals — and how to build them legally and safely.
Jul 19, 20266 min read
Security
Snyk Broker: How the On-Premise Connector Secures Access
Snyk Broker is the proxy that lets a SaaS scanner reach your on-prem Git without opening inbound ports. Here is how it works and what to lock down.
Jul 19, 20266 min read
Open Source Security
Most vulnerable .NET libraries report
Safeguard's H1 2026 analysis of 41,000+ .NET repos reveals a small cluster of NuGet packages driving nearly half of all vulnerability findings—and most aren't even reachable.
Jul 19, 20268 min read
AI Security
Model Theft: Protecting Proprietary LLMs from Extraction ...
A $20 API attack can clone a production LLM's embeddings. Here's how model extraction works, real incidents from LLaMA to DeepSeek, and how to protect proprietary models.
Jul 19, 20267 min read
Vulnerability Management
Best vulnerability management platforms
A practical comparison of leading vulnerability management platforms — Tenable, Qualys, Rapid7, CrowdStrike, Wiz, and Microsoft — plus how Safeguard closes the supply-chain gap.
Jul 19, 20267 min read
Open Source Security
ASP.NET Core vulnerability trends
A data-driven look at ASP.NET Core's recurring CVE patterns — DoS in Kestrel/SignalR, deserialization bugs, and NuGet supply chain risk — and how to triage what matters.
Jul 19, 20267 min read
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