Cybersecurity — all articles.
KOLOSALTech selection on cybersecurity.
GDPR for SMEs in 2026: 30-minute compliance checklist
Concrete actions to bring an SME into GDPR compliance: register, disclosures, cookies, privacy policy, personal rights.
5 Free Cybersecurity Tools for SMEs in 2026
Five free or freemium tools to strengthen your SME's cybersecurity without budget: MFA, password management, vulnerability scanning, monitoring, awareness training.
NIS2 for French SME: Am I concerned and what to do in 2026?
Practical decryption of NIS2 directive transposed into French law: eligibility criteria, obligations, penalties, 6-month action plan for SMEs and mid-sized companies.
Cybersecurity checklist for SMEs 2026: 10 essential measures
The 10 minimum cybersecurity controls for any SME or administration with fewer than 100 workstations. Pragmatic approach with controlled budget.
VPN or Zero Trust: What to Choose to Secure an SME in 2026
Is enterprise VPN obsolete? Pragmatic comparison of VPN vs ZTNA (Zero Trust Network Access) for SMEs. Use cases, costs, implementation.
MFA for SMEs: Practical guide to enable two-factor authentication everywhere in 1 week
Concrete steps to enable MFA on Microsoft 365, Google Workspace, and all critical SaaS. Methods, exceptions, recovery.
3-2-1 backup against ransomware: the method that works in 2026
Enhanced 3-2-1 backup method for ransomware-proof backups. Architecture, hardware selection, frequency, restore tests.
Deploy a FortiGate 60F in 1 hour flat for a 20-person SME
Step-by-step guide to deploying a FortiGate 60F firewall on a 20-person SME: initial configuration, rules, IPsec VPN, monitoring. In 1 hour flat.
ZTNA for SMBs: How to Replace VPN in 2026
Why VPN is obsolete, how ZTNA (Zero Trust Network Access) replaces it, and how to migrate an SMB in 30 days.
SBOM and supply chain cyber: why your SME must adopt it in 2026
SBOM (Software Bill of Materials), European CRA, supply chain vulnerabilities: what becomes mandatory in 2026 and how to prepare pragmatically.
Choose a cybersecurity certification for IT director or fractional CISO in SME 2026
Which cybersecurity cert is useful for an SME IT director? Comparison of CISSP, CISM, ANSSI ESSI, ISO 27001 LA, CEH. Recommendation by profile and time budget.
GDPR self-audit for SMEs: 30 actionable checklist items 2026
Self-audit GDPR for SMEs in 30 points: registry, notices, cookies, rights, security, subprocessors. Identify your gaps in 2 hours.
Choosing a PAM Bastion for SME in 2026: Wallix vs CyberArk vs Keeper
PAM (Privileged Access Management) comparison for SME 2026: Wallix Bastion, CyberArk, Keeper PAM. Sovereignty, pricing, deployment.
DNS Audit for SMEs 2026: Secure Your DNS Zone in 1 Hour
Self-audit DNS method for SMEs: SPF, DKIM, DMARC, MTA-STS, DNSSEC, CAA. Action plan in 1h.
Secure a PME VPS in 1 hour: Debian/Ubuntu hardening step by step
VPS hardening for Debian/Ubuntu for SMEs: SSH, firewall, fail2ban, unattended-upgrades, auditd. 1 hour chrono.