Ops Log tag
#Zero Trust
Reviewed Ops Log notes tagged Zero Trust, written by Michal Jatczak with source links, test context and operational checks.
3 reviewed notes
A 30-second Conditional Access read and the four gaps it usually surfaces
Four Conditional Access controls decide most of a Microsoft 365 tenant identity posture: admin MFA, legacy-auth block, MFA for all, and a device gate. Here is the read-only check that scores them and what each gap means.
Conditional Access: a ten-policy baseline and the order to deploy it in
Ten Conditional Access policies, the Microsoft Learn control behind each one, the report-only order that surfaces breakage before a user hits it, and an emergency-access design that survives the mandatory MFA enforcement on the Microsoft admin portals.
Network segmentation for a 100 to 500 seat office: VLANs, policy as code and the identity overlay
A cutover runbook for turning a flat office LAN into purpose-based zones: the VLAN scheme, the 802.1X and RADIUS layer that actually places a device into a zone, firewall policy held in version control, host-level nftables, and an independent rollback path for every stage.