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.
Barracuda told customers to physically replace compromised Email Security Gateway appliances. The vulnerability had been exploited since October 2022.
CVE-2024-57727 is a path traversal in ConnectWise ScreenConnect enabling arbitrary file read on self-hosted instances. Chain, detection, and patching.
A pre-authentication heap overflow in FortiOS SSL VPN allowed remote code execution on hundreds of thousands of internet-facing firewalls.
Input validation stops malicious data at the door. See the CVEs — Equifax, Log4Shell, MOVEit — that prove why skipping it, or doing it wrong, is so costly.
Output encoding neutralizes untrusted data before it reaches a browser or database -- the last line of defense against XSS, and most teams still get it wrong.
Input sanitization stops attacker-controlled data from executing as code. Learn how it works, how it differs from validation, and where it fails.
The MOVEit Transfer SQL injection zero-day exploited by Cl0p ransomware gang became 2023's most impactful vulnerability. Here's the full technical analysis.
Parameterized queries stop SQL injection by binding user input as data instead of parsing it as SQL — here's how they work, and where they still fail.
A deep dive into CVE-2013-0156, the Rails YAML deserialization RCE that let attackers execute code via crafted requests, and how to remediate it.
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