Audit. Harden. Automate. Intune and Exchange configured to best practices, with security you can measure.
Microsoft Secure Boot certificates from 2011 begin expiring in June 2026. Practical field guide for inventory, deployment of the 2023 family, and validation.
Migrate legacy EWS scripts to Microsoft Graph in 2026: three Graph surfaces, OAuth + app permissions, RBAC for Apps, EWS to Graph cookbook + side-by-side examples.
The 20 checks I run on Exchange Online mail flow before any change: SPF / DKIM / DMARC, connectors, transport rules, anti-spam, SMTP AUTH, Message Trace baseline.
Microsoft 365 Backup, honestly reviewed: 10-minute restore points, 1-year cap, per-GB pricing, the restore gotchas nobody reads, and when a third party wins.
SPO OTP retirement is breaking external SharePoint access now. Find exposed guests, bulk-create Entra B2B accounts, and fix Conditional Access before 31 August.