>_ ~/cyberescudo

Protecting the Digital World

Projects, manuals and guides on cybersecurity. From server hardening to penetration testing.

$ cat projects.md | grep security_

🛠️ Explore the Arsenal

Free tools, right in your browser

Five families, 63 tools. The ones handling your data —emails, logs, passwords— run entirely in your browser: nothing is uploaded anywhere.

🛠️ See all 63 tools →
Live intel

📡 Threat Radar

The most dangerous CVEs right now: active exploitation (KEV), exploit probability (EPSS) and severity (CVSS), updated daily.

CVE-2026-8037 · exploited CVE-2026-63030 · exploited CVE-2026-48282 · exploited
Open the radar →
40on radar
40exploited
1h agoupdated

Latest articles

Technical notes from an analyst: detection, hardening and response.

See the whole blog →
Sergio Belmonte Morales

Sergio Belmonte Morales

Cybersecurity Analyst (SOC · Azure Sentinel/KQL · eCPPT). This platform is my lab — I built every tool on it myself.