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AppSec

Website Scanners, Web Scanners, and URL Scanners: What's the Difference

Website scanner, web scanner, and URL scanner are often used interchangeably, but they can mean very different depth of analysis depending on the vendor. Here's how to tell them apart.

Mar 29, 20264 min read
Security

Public Cloud Security: A Practical Guide to Protecting Workloads

Public cloud security is a shared responsibility, and most breaches trace back to the customer's half of that split rather than a failure by the cloud provider.

Mar 29, 20266 min read
Vulnerability Analysis

What is a Buffer Overflow

Buffer overflows have powered exploits from the 1988 Morris Worm to WannaCry. Here's how they work, why they persist, and how to stop them.

Mar 29, 20266 min read
Open Source

core-js 2.6.12: Vulnerabilities, EOL Status, and Upgrading to v3

Searching for core-js 2.6.12 vulnerabilities turns up no CVEs — the finding is the abandoned v2 line itself. What the deprecation actually means and how to migrate to core-js 3 cleanly.

Mar 29, 20266 min read
SBOM

What is a Software Bill of Materials (SBOM) — definitions...

What is an SBOM? A plain-language breakdown of definitions, contents, formats (SPDX vs CycloneDX), compliance drivers, and real use cases like Log4Shell and xz-utils.

Mar 29, 20267 min read
DevSecOps

How to Download Python for Mac (Safely)

There are several ways to download Python for Mac. Here is how to pick the right one and verify what you install so you don't get a tampered interpreter.

Mar 29, 20266 min read
Vulnerability Analysis

What is a Denial of Service (DoS) Attack

DoS attacks knock systems offline without stealing data. Learn how they work, real-world examples like Mirai and HTTP/2 Rapid Reset, and how to defend against them.

Mar 29, 20267 min read
AppSec

Free SAST Tools: The Best Open Source Scanners to Start With

The best free SAST tools include Semgrep, CodeQL, Bandit, and gosec. Here is what each one is good at and how to assemble a no-cost static analysis stack that actually catches bugs.

Mar 29, 20266 min read
SBOM

How to generate an SBOM with free open source tools

Free tools like Syft and Trivy can generate an SBOM in minutes. Here's exactly how, where open source tooling stops scaling, and how Safeguard fills the gap.

Mar 29, 20267 min read
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