IT SYSTEMES articles

Dive into the world of IT SYSTEMES and get a sneak preview of the news that's shaking up the world of IT! Trends, innovations, practical advice... always stay one step ahead.

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Illustration : politique de sécurité du système d'information

PSSI : rédiger la politique de sécurité du SI d'une PME ou d'une ETI

PSSI : ce que contient une politique de sécurité du système d'information, comment la rédiger en 6 étapes et la relier à NIS2 et ISO 27001 dans une PME ou ETI.

06.11.2026

Discover all our articles

Article illustration: Custom Business Software: Map It Out Before Estimating Costs

Development & automation

Custom Business Software: Map Out the Project Before Estimating Costs

A quote for business software is worthless without an analysis of actual usage. Hypersense identifies where custom development pays off in 1 to 2 weeks. No obligation.

01.07.2026

Article Illustration: "Presidential Fraud via Voice Deepfakes: How to Avoid It"

Cybersecurity

"CEO Fraud" Using Voice Deepfakes: How to Avoid It

CEO fraud is now being carried out using voice cloning for just a few euros. For an SME, the best defense is a simple verification rule—with no exceptions.

01.07.2026

MSP informatique : services managés pour PME et ETI

IT Outsourcing for Accounting Firms: The Complete Guide

IT Outsourcing for Accounting Firms: IT Challenges, Client Data Security, and GDPR Compliance. How IT Systèmes Supports Your Outsourcing Efforts.

29.06.2026

MSP informatique : services managés pour PME et ETI

8 Criteria for Choosing the Right IT Service Provider

The 8 Criteria for Choosing an IT Service Provider: Responsiveness, SLA, Expertise, Pricing Transparency, Contract Termination. Questions and Evaluation Grid.

29.06.2026

Article illustration: INSEE data breach: What an SME needs to check

Cybersecurity

INSEE Data Breach: What an SME Should Check

On June 26, 2026, INSEE confirmed a data breach involving its internal directory (12,800 employees). The real risk for small and medium-sized businesses: highly targeted phishing campaigns.

27.06.2026

Article illustration: Digit RE Group data breach: 3.4 million real estate profiles exposed

Cybersecurity

Digit RE Group Data Breach: 3.4 Million Real Estate Profiles Compromised

Digit RE Group database (Capifrance, Optimhome, Drimki) published on June 24, 2026, ~3.4 million people. The risk shared by every small and medium-sized business: data leakage through a service provider.

26.06.2026

Conseil en système d’information pour PME et ETI

IT Systèmes Earns the EcoVadis Bronze Medal | CSR Commitment

IT Systèmes has been awarded the EcoVadis Bronze Medal (top 35% globally). Our CSR commitments: environmental, social, ethical, and responsible procurement.

26.06.2026

Development & automation

Data & AI

AI Audit of the Information System: How Does It Work?

How AI Analyzes Your IT Infrastructure to Detect Vulnerabilities, Obsolete Components, and Blind Spots. Benefits, Limitations, and Moving from Analysis to an Action Plan.

26.06.2026

Cybersecurity

FortiBleed: 86,000 Fortinet firewalls compromised (SMB VPNs)

Credentials for 86,000 Fortinet firewalls and VPNs have been circulating since mid-June 2026 (CISA alert). If you use a FortiGate, here's how to check and take action.

25.06.2026

Development & automation

E-commerce Customer Follow-ups: Effortless Automation

Dunning, B2B invoices, disputes: Automate your e-commerce payment reminders on Shopify, WooCommerce, and Stripe. The IT Integration Guide for Small and Medium-Sized Businesses.

25.06.2026

Conseil en système d’information pour PME et ETI

Business Digitalization: What Does It Really Mean?

Digitization, Digitalization, Digital Transformation: Understand the Differences, the Benefits for Your Small Business, and How to Prioritize Your Projects.

23.06.2026

MSP informatique : services managés pour PME et ETI

AIOps Consulting: Where to Start? Methodology and Prerequisites

Implementing AIOps Without Overcomplicating Things: A 5-Step Method, the Real Prerequisites, and the First Profitable Use Cases for an SME in a Microsoft Environment.

19.06.2026

MSP informatique : services managés pour PME et ETI

What Is AIOps? Definition, How It Works, and Managed Services

AIOps: AI Applied to IT Operations—Predictive Monitoring, Alert Correlation, and Automated Incident Resolution. Definition and Uses.

18.06.2026

Development & automation

How much does law firm management software cost?

Cost of law firm management software: SaaS and custom solutions compared over 3 years. Custom solutions starting at €30,000, with no subscription fee, code included.

17.06.2026

Article illustration: Cut Your Software Development Time by a Factor of 30 (Les Échos)

Development & automation

Data & AI

Cut Your Software Development Time by a Factor of 30 (Les Échos)

How is AI making business software accessible to small and medium-sized enterprises? Samir Amara, CEO of IT Systèmes, answers this question in *Les Échos*. Video interview and analysis

15.06.2026

Cybersecurity

NIS2: What Is It? Directive, Compliance, and Requirements (2026)

What exactly is NIS2? The European directive, affected entities, requirements, and the compliance timeline in France. A clear guide for small and medium-sized businesses

15.06.2026

Article illustration: Custom SaaS Development: SaaS Solutions for Businesses

Development & automation

Data & AI

Custom SaaS Development: Pricing, Timelines, and Methodology

Custom SaaS software for small and medium-sized businesses: source code provided, €0 per user, CRM delivered in 6 to 8 weeks. Detailed pricing, timelines, and methodology.

13.06.2026

Migration

Data Migration: Methods, Risks, and Tools

Successful Data Migration: The 6 Steps, the Risks (Loss, Corruption, Duplicates), and the CDC Method for Migrating Without Downtime or Double Entry.

12.06.2026

Data & AI

Development & automation

Architecture of a Business AI Agent: RAG, LLM, Orchestrator

Behind the Scenes of an AI Agent: The 4 Building Blocks (LLM, RAG, Tools, Orchestrator) Explained, with Real-World Examples and 5 Questions to Ask a Service Provider.

11.06.2026

how-much-does-an-AI-agent-cost-for-a-business

Data & AI

Development & automation

How much does an AI agent cost for a business? Pricing and ROI in 2026

Quel budget pour un agent IA ? Fourchettes 2026, postes de coût, modèles de tarification et 2 cas chiffrés. Estimation personnalisée sous 48h.

10.06.2026

Migration

Transferring Data from One PC to Another in Windows 11: A Guide

Successful Data Migration to Windows 11 for Small and Medium-Sized Businesses: Choosing the Right Method, Verifying Data Integrity, BitLocker Encryption, and MFA. The IT Systems Guide.

09.06.2026

Migration

IT Migration Plan: 7 Key Steps + Template

A 7-Step IT Migration Plan: Audit, Strategy, Testing, Switchover. A Proven Method, Pitfalls to Avoid, and Lessons Learned

04.06.2026

Conseil en système d’information pour PME et ETI

MSP informatique : services managés pour PME et ETI

Helpdesk: Definition, Solutions, and How to Choose the Right One in 2026

What is a help desk? What is its role, what types are there, and which solution should you choose? The complete guide to help desks, from traditional software to AI-powered support.

03.06.2026

Data & AI

Development & automation

AI tool, AI agent, AI project: don’t get the levels mixed up

Type 1, Type 2, Type 3: the three levels of AI projects, their budgets, timelines, and ROI. A guide to choosing the right level and avoiding overpaying.

28.05.2026

Development & automation

Data & AI

AI Help Desk Agent: Our Experience with Helpy

How our team deployed Helpy, our AI help desk agent, to handle its own support tickets. The architecture, the ten pitfalls we encountered, and what we learned.

27.05.2026

Data & AI

AI is already in your company. The question is, who’s in charge of it?

Your employees are already using AI without any guidance. Find out how to take back control, choose the right ecosystem, and roll it out without messing up.

14.05.2026

Illustration de l'intelligence artificielle générative en entreprise

Cybersecurity

Claude, ChatGPT, Mistral en PME : les risques et comment les encadrer

Claude, ChatGPT ou Mistral en PME : fuites de données, Shadow AI, AI Act. Les vrais risques, les règles à poser et comment encadrer l'IA sans l'interdire.

11.05.2026

Data & AI

Development & automation

Automate Your Business Workflows with AI (SMEs/Mid-Sized Companies)

Automate Your Business Workflows with AI in Small and Medium-Sized Businesses: Orchestration, Reversibility, Data Sovereignty, Real ROI, and a 12-Month Roadmap.

23.04.2026

Data & AI

Development & automation

HR Automation: Save 40% of your time without changing your HRIS

40% of HR time is wasted on low-value tasks (onboarding, time off, expense reports). Automate without changing Silae/ADP/Lucca: 8 ready-to-use workflows and a quantified ROI.

23.04.2026

Development & automation

AI CRM Issues for SMEs: Why They Crash and How to Avoid Them

Why Are AI-Powered CRMs Disappointing Small and Medium-Sized Businesses in 2026? Hidden Costs, Training, Integration: 5 Common Problems and How to Avoid Them. Expert Guide.

15.04.2026

Development & automation

Agent conversationnel : définition, téléphone, RGPD et prix

Agent conversationnel : définition, différence avec un chatbot, usage au téléphone, analyse d'impact RGPD, et qui le développe pour une PME, à quel prix.

14.04.2026

Data & AI

Shadow AI: The Invisible Threat to Your Business in 2026

Vos collaborateurs utilisent déjà l'IA sans votre accord. Le Shadow AI, pourquoi c'est un risque pour les dirigeants et comment l'encadrer sans l'interdire.

08.04.2026

Development & automation

Data & AI

Agent IA pour PME : usages, prix et étapes pour un agent 24/7

Agent IA pour PME : quels usages selon la taille de l'entreprise, par quelle tâche commencer, quel prix (de 5 000 à 30 000 €) et quelle sécurité, 24/7.

08.04.2026

custom-software-development-method-timeline-budget

Development & automation

Data & AI

Logiciel sur mesure : prix, devis et délais (dès 5 000 €HT)

Combien coûte un logiciel sur mesure ? Micro-outil dès 5 000 €HT en moins de 10 jours, CRM dès 30 000 €HT en 6 à 8 semaines, et notre méthode pas à pas.

02.04.2026

IT Outsourcing in Paris: How to Choose a Service Provider in 2026

MSP informatique : services managés pour PME et ETI

Choisir son prestataire d'infogérance à Paris : guide 2026

Choosing an IT outsourcing provider in Paris: What a solid contract should cover, pitfalls to avoid, and how to compare offers in the Île-de-France region.

01.04.2026

MSP informatique : services managés pour PME et ETI

Managed Services: Definition, Benefits, vs. Outsourcing

Managed Services (MSP): What It Actually Covers, Why It’s Different from Traditional Outsourcing, and How to Choose the Right Model for Your Business

31.03.2026

Article illustration: IT Outsourcing for SMEs in 2026: A Guide to Choosing the Right Provider

MSP informatique : services managés pour PME et ETI

SME IT Outsourcing 2026: A Guide to Choosing the Right Provider

Traditional IT Outsourcing vs. Modern MSP: What Has Changed by 2026. The 8 New Requirements (Cybersecurity, AI, Cloud, NIS2) and What You Should Expect from Your Service Provider.

26.03.2026

Development & automation

Data & AI

Logiciel de gestion cabinet d'avocats sur mesure : prix et délais

Logiciel de gestion de cabinet d'avocats sur mesure : suivi des temps, facturation et dossiers dans un seul outil. Dès 30 k€ HT, code cédé, sans abonnement.

26.03.2026

Cybersecurity

Bastion informatique : définition, rôle et choix en PME et ETI

Qu'est-ce qu'un bastion informatique ? Définition, fonctionnement, déploiement et exigences NIS2 pour sécuriser les accès administrateurs de votre PME ou ETI.

19.03.2026

Conseil en système d’information pour PME et ETI

Data & AI

CRM sur mesure : prix, délais et comparatif avec Salesforce

CRM sur mesure dès 30 000 €HT, livré en 6 à 8 semaines : le cas d'Obeevi Studio, un comparatif chiffré avec Salesforce sur 3 ans et notre méthode en 5 étapes.

16.03.2026

Development & automation

Industry-Specific Software: Definition, Benefits, and Examples by Industry

What Is Industry-Specific Software? Definition, Differences from Standard SaaS, Concrete Benefits, and Examples by Industry.

12.03.2026

Development & automation

Power Automate: What It Is, 2026 Pricing, and Use Cases for Small and Medium-Sized Businesses

Power Automate: What It Is, How It Works, 7 High-ROI Use Cases for SMBs, Licensing Costs, and a Comparison of Desktop vs. Cloud. The Complete 2026 Guide.

11.03.2026

Development & automation

Data & AI

Accounting Automation in Accounting Firms: What an AI Agent Handles

Data entry, reconciliation, account matching, pre-audit checks: what an AI agent automates in an accounting firm using Cegid, what it doesn't do, and how to measure the benefits.

10.03.2026

Cybersecurity

Conseil en système d’information pour PME et ETI

Securing Active Directory: Protecting the Core of the IT Infrastructure

Active Directory is targeted in 9 out of 10 ransomware attacks. Comprehensive guide to securing your AD: hardening, auditing, monitoring, and best practices.

23.02.2026

Data & AI

Qu'est-ce qu'un agent IA ? Définition et cas d'usage en entreprise

Ce qu'est un agent IA, ce qui le distingue d'un chatbot ou d'un RPA, et ses cas d'usage en PME et ETI : support informatique, comptabilité, RH, juridique.

22.02.2026

Cybersecurity

Penetration Testing for Small Businesses: Why 70% Are Hacked Without Knowing It

Penetration testing: methodology, actual cost (€5,000 to €30,000), duration, deliverables. The three types of penetration tests and which one to choose based on your risk profile. Anonymized case study.

18.02.2026

Data & AI

Virtual Marketing Director: The AI-Human Hybrid in Small and Medium-Sized Businesses

Virtual Marketing Director: An AI agent for execution (campaigns, leads, reporting) and human oversight for strategy. 3 to 5 times cheaper.

16.02.2026

Cybersecurity

Spear phishing: detecting and protecting your business [2026 Guide]

Spear phishing is the leading cause of security breaches in businesses. Learn how to recognize these targeted attacks, train your teams, and strengthen your systems.

13.02.2026

Cybersecurity

IT Security Audit: Method, Steps, Checklist

7-Step IT Security Audit: Methodology, Checklist of 10 Essential Points, Complete Checklist for Download, and Cost. Guide for Small and Medium-Sized Businesses.

11.02.2026

Data & AI

Automation and AI Agents: A Comparison of 14 Tools (July 2026)

Zapier, Make, n8n, Copilot Studio, Mistral: A Comparison of 14 Tools. Prices as of July 2026; GDPR-compliant hosting and AI Act requirements as of August 2.

09.02.2026

Development & automation

iPaaS: A Comparison of the Best Automation Platforms in 2026

2026 Comprehensive Comparison of the Best iPaaS Platforms: MuleSoft, Workato, FlexFlow, Dell Boomi... Pricing, Use Cases, Limitations.

09.02.2026

Data & AI

How to automate with AI in 2026?

Automation with AI: A 5-Step Method for Identifying the Right Processes, Choosing the Right Tool, and Ensuring the Success of Your First Automation Project.

05.02.2026

Data & AI

AI agent productivity gains: Industry benchmarks 2026

An average productivity gain of 14% according to the NBER, not 80%. Real-world benchmarks, KPIs to track, and an ROI calculation method for evaluating an AI agent in an SME.

05.02.2026

Data & AI

What software will be used to create AI automations in 2026?

SMEs, SMBs, mid-market companies, regulated sector: which AI automation software to choose in 2026? Guide by company profile with business examples and budget.

04.02.2026

Cybersecurity

Windows Hardening: ANSSI and CIS Guidelines and Tools

Hardening Windows workstations without disrupting production: ANSSI, CIS, and Microsoft guidelines; 15 priority settings; HardeningKitty, Intune, and GPO.

04.02.2026

Data & AI

Integrating an AI agent into existing IS: IT Department Guide 2026

Integrating an AI agent into an existing IT system without overhauling the architecture: methodology, technical choices, and best practices for successful and secure implementation. CIO Guide.

02.02.2026

Data & AI

AI agent vs. chatbot: what are the differences for businesses?

Chatbot or AI agent: The chatbot directs users to a form, while the agent performs the action in your IT system in 30 seconds. This distinction makes a real difference to your ROI.

28.01.2026

Cybersecurity

Sécurité IA : comment sécuriser un projet d'agent IA en entreprise ?

Sécurité IA : sécuriser un agent IA dès sa conception (identité, chiffrement, traçabilité, RGPD, AI Act). La méthode d'IT Systèmes pour les PME et les ETI.

25.01.2026

Data & AI

Development & automation

What ROI can you expect from an AI agent project?

AI Agent ROI: Calculation Method, Benchmarks by Use Case (Helpdesk, Accounting, HR, Document Research), and Feedback on Our Deployments.

21.12.2025

Cybersecurity

The 8 attacks that Microsoft 365 does not block

The attacks that cost SMEs the most don't trigger any alerts: no malware, just a well-written email, a credible phone call, or a QR code.

11.12.2025

Data & AI

Power BI is useless.

Power BI won't work miracles for your reporting. We'll explain how to avoid wasting time and money on it—and how to really get the most out of it.

05.12.2025

Development & automation

Data & AI

Custom Software Development: AI Is Changing Everything

Custom software for €99,000 instead of €225,000 for off-the-shelf solutions: generative AI is changing the game. Read this before renewing your Salesforce, SAP, or Odoo contracts.

28.11.2025

Cybersecurity

MSP informatique : services managés pour PME et ETI

Microsoft Defender for Business: Should You Pay for Another EDR Solution?

An EDR without a SOC is practically useless. The real security investment for an SMB isn't the EDR (which is already included in Business Premium), but the MDR service.

21.11.2025

ModernWork

Data & AI

SharePoint: The Underrated Collaboration Hub in Microsoft 365

SharePoint replaces your document management system, intranet, and workflow tools—and you’re already paying for it as part of Microsoft 365. Here’s how to get 100% out of it instead of just 20%.

14.11.2025

Cloud & infrastructure

Conseil en système d’information pour PME et ETI

Multicloud: Strategy or Pitfall? The 5 Key Factors That Make the Difference

Multicloud (Azure + AWS + GCP): True Resilience or Unmanageable Complexity? Our approach to evaluating it based on 5 criteria, and the 3 scenarios where it’s a costly mistake.

07.11.2025

Cybersecurity

Microsoft Sentinel : prix 2026, fonctionnement et pièges du SIEM cloud

Microsoft Sentinel, le SIEM cloud de Microsoft : fonctionnement, modèle de prix 2026 (Analytics, Data Lake, paliers) et méthode pour maîtriser l'ingestion.

31.10.2025

Data & AI

ModernWork

Microsoft Copilot en entreprise : cas d'usage, limites et vs ChatGPT

Ce que Microsoft Copilot fait vraiment dans Word, Excel, Outlook et Teams, ses limites, son coût réel et le match avec ChatGPT, vu par un partenaire Microsoft.

10.10.2025

ModernWork

Cybersecurity

Data & AI

Microsoft Purview: What It Is, How It Works, Use Cases

Cataloging, automated classification, GDPR compliance: how Microsoft Purview unifies governance of your multicloud, on-premises, and SaaS data.

03.10.2025

Cybersecurity

Phishing 2026: Definition, Examples, and Protection for Small and Medium-Sized Businesses (Comprehensive Guide)

Spear phishing, BEC, deepfake vocal : pourquoi la formation seule échoue, ce que coûte vraiment un incident et les protections qui marchent en 2026

30.09.2025

IT team preparing a business continuity and disaster recovery plan

Cybersecurity

PCA et PRA : plan de reprise d'activité informatique en PME

PCA et PRA : définition, différences, RTO et RPO, sauvegarde, tests et NIS2. Comment bâtir un plan de reprise d'activité informatique dans une PME, en 6 étapes.

Gartner's TIME Framework: Which App Should You Modernize First?

Gartner's TIME model (Tolerate, Invest, Migrate, Eliminate) for prioritizing application modernization: criteria, 4 quadrants, step-by-step method.