Audit. Harden. Automate. Intune and Exchange configured to best practices, with security you can measure.
Five app types in the Intune admin center and no single guide from Microsoft on when to use which one. This article covers the full app packaging decision: Win32 vs LOB vs MSIX vs Microsoft Store vs web links, a decision table mapping 10 common scenarios to the right app type, the Win32 packaging workflow with IntuneWinAppUtil, detection rules (MSI code, file version, registry, PowerShell) and why they're the number one cause of deployment confusion, supersedence and dependency chains, Microsoft Store winget integration, PSADT for complex installs, the 32-bit execution context trap, common packaging mistakes, an SMB quick-start guide, and a 12-point audit checklist.
Exchange Online mail flow is not just about making email work. It is about deciding which messages should be trusted, blocked, routed, modified, quarantined or inspected. This guide gives you an interactive decision builder, recommended patterns for 16 real-world scenarios, a practical SMTP AUTH / HVE / Graph / ACS comparison, dangerous bypass rules to fix, connector review checklists, and the operational advice I use when reviewing mail flow in production tenants.
Transport rules have been in Exchange since the on-prem days. Microsoft keeps adding newer policy engines, but mail flow rules remain the workhorse for anything those engines do not cover. This article covers the baseline rules most tenants need, external sender tagging (custom vs native), disclaimers, security-focused patterns, encryption triggers, the AND/OR condition logic trap, rule priority and stop processing, where transport rules overlap with Purview DLP and Defender, PowerShell management patterns, limits and constraints, and a 14-point audit checklist.
Email security is not only about blocking threats. It is about choosing the right protection level, for the right users, without creating bypasses that weaken the tenant. This interactive policy builder helps Microsoft 365 admins, Exchange Online admins and security teams design practical Defender for Office 365 and EOP policies. Includes a 7-input protection scoring engine, Standard vs Strict vs Custom decision framework, persona-based baselines, anti-phishing and impersonation protection, Safe Links, Safe Attachments, quarantine workflow, Tenant Allow/Block List guidance, mail flow alignment, rollout phases, and 18 common mistakes from real tenants.
DLP is not about blocking everything. It is about deciding which data movement is acceptable, risky or unacceptable. This interactive policy builder helps Microsoft 365 admins, security teams and compliance teams design practical DLP policies across Exchange, SharePoint, OneDrive, Teams and Endpoint. Includes a 7-input risk scoring engine, 12 baseline policies, location-specific recommendations, safe rollout phases, policy naming conventions, DLP and sensitivity labels guidance, Copilot readiness alignment, and 18 common DLP mistakes from