Cybersecurity
Defensive resources for phishing, ransomware, compromised accounts, MFA, hardening, firewalls, incidents and backup protection.
Tools & diagnostics
Direct access to the most relevant BAOI modules for this technology.
Évaluez rapidement les protections essentielles de votre environnement informatique.
Open → Troubleshooting Cyber Incident CenterDiagnose “Cyber Incident Center” with likely causes, priority checks and practical resolution steps.
Open → Tool CybersecurityOpen “Cybersecurity” and the related IT Toolbox features from this tool.
Open → Tool Cybersecurity testOpen “Cybersecurity test” and the related IT Toolbox features from this tool.
Open → Tool Analyse & securityDNS, HTTP, en-têtes email, DMARC et contrôles techniques.
Open → Troubleshooting Azure / Entra / Intune CenterDiagnostic Azure, Entra ID et Intune : authentification, MFA, Conditional Access, appareils, Entra Connect, conformité, Autopilot, applications, RBAC et network Azure.
Open → Tool HTTP & web security analysisHTTPS, redirections et en-têtes de security.
Open → Resource IT ChecklistsArrivée salarié, backup, audit, migration et security.
Open →Dictionary
Essential concepts related to Cybersecurity.
A cybersecurity concept used to describe a threat, technique, control, or defensive process.
View → Dictionary Fileless MalwareA cybersecurity concept used to describe a threat, technique, control, or defensive process.
View → Dictionary Cyber Kill ChainA cybersecurity model that breaks an attack into successive stages from reconnaissance through actions on objectives.
View → Dictionary MFA FatigueA technique that bombards a user of applications MFA to push him to accept one.
View → Dictionary Zero TrustA security model that does not consider any user or device reliable solely because it is on the internal network.
View → Dictionary PhishingA fraud technique that imitates an interlocutor or service in order to steal information or provoke action.
View →Troubleshooting
Related failures, errors and diagnostics.
Field procedures
Reusable intervention methods.
Separate daily and privileged accounts, require phishing-resistant MFA, enforce least privilege, use hardened administration workstations, maintain emergen…
View → Procedure Respond to a suspected compromised Microsoft 365 accountContain a suspected compromised Microsoft 365 account by collecting sign-in evidence, blocking access, revoking sessions, resetting credentials, reviewing…
View → Procedure Respond to fraudulent connection attempts on a VPNTreating a campaign of brute force or 9.95 password spraying against a VPN: preserve the logs, search for successes, protect the accounts, limit attempts, MFA, restrictions o…
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View → Technology Azure / Entra / IntuneAzure, Entra ID and Intune administration and troubleshooting for MFA, Conditional Access, devices, synchronization, compliance, Autopilot, RBAC and Azure networking.
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