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News and knowledge

Articles, analysis, guides and best practices on offensive cybersecurity, vulnerabilities and trends.

Cybersecurity5 min

What is a DDoS attack and how to protect yourself

A DDoS attack aims to saturate the resources of a server or network to make it unreachable. Learn how they work and the best mitigation practices.

March 15, 2026Read more →
Social Engineering7 min

Social engineering: the threat you can't patch

95% of incidents involve human error. Social engineering exploits human psychology to gain access to systems and information.

March 10, 2026Read more →
Cybersecurity4 min

Types of hackers: White, Grey and Black Hat

Not all hackers are bad. Learn the differences between the different types of hackers and their role in modern cybersecurity.

March 5, 2026Read more →
Pentesting6 min

Pentesting in Colombia: why it's essential

Colombian companies face growing threats. Manual pentesting is the best way to identify vulnerabilities before an attacker does.

February 28, 2026Read more →
Social Engineering5 min

Phishing: how to detect and prevent it

Phishing remains the most common attack vector. Learn to identify fraudulent emails and protect your organization.

February 20, 2026Read more →
Malware8 min

Ransomware: a complete prevention guide

Ransomware can paralyze your operations in minutes. Learn how it works, how to prevent it, and what to do if you're a victim.

February 15, 2026Read more →
Cybersecurity6 min

Quantum computing threats to cybersecurity

Quantum computing could break today's encryption algorithms. Get ready for the post-quantum era.

February 10, 2026Read more →
Vulnerabilities5 min

CVE-2023-43900: IDOR in EMSigner exposes confidential documents

IDOR vulnerability in EMSigner v2.8.7 (CVSS 6.5) letting attackers access other users' documents by tampering with the DocumentId and EncryptedDocumentId parameters.

October 27, 2023Read more →
Vulnerabilities4 min

CVE-2023-43901: Unauthorized user modification in EMSigner

Business logic flaw in EMSigner v2.8.7 allowing attackers to modify usernames and downgrade privileges of registered users.

October 27, 2023Read more →
Vulnerabilities4 min

CVE-2023-43902: Privilege escalation via password recovery in EMSigner

Critical vulnerability (CVSS 8.8) in EMSigner v2.8.7 letting an attacker access admin accounts via the 'Forgot your password' feature.

October 27, 2023Read more →
Cybersecurity5 min

The danger of weak passwords

Passwords are the first line of digital defense, yet millions still use '123456'. Learn what makes a password truly strong.

February 1, 2026Read more →

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