DSE security knowledge hub

Cybersecurity
Knowledge

Page 15 of the DSE Cybersecurity knowledge center, with source-backed guidance and practical next steps.

DSE-authoredOfficial sourcesReviewed guidance
Explore this topic

Cybersecurity knowledge center

Source-backed guidance for identity, vulnerability reduction, ransomware readiness, detection, response, and recovery.

Start with the cornerstone guide
DSE post stream

Cybersecurity

230 articles
DSE visual briefIdentity & cloud

Recover Active Directory as an identity service, not just a server

Forest recovery is a controlled rebuild of the organization’s identity service. It requires trusted backups, an isolated recovery sequence, privileged credential resets, dependency validation, and rehearsed business acceptance—not simply a restored domain controller.

Published Reviewed 4 min readBy DSE Security Editorial Team
Read the playbook
DSE visual briefNetworks & infrastructure

Run TLS certificates as an enterprise service, not a renewal calendar

NIST NCCoE treats TLS server certificates as an enterprise operating program: policy, discovery, ownership, controlled issuance, key protection, automation, monitoring, emergency replacement, and auditable evidence.

Published Reviewed 4 min readBy DSE Security Editorial Team
Read the guide
DSE visual briefIdentity & cloud

Give every non-human Microsoft Entra identity an owner and an end date

Managed identities, service principals, and user-based service accounts can retain access without human visibility. Choose the safest type, record ownership and purpose, control permissions and credentials, monitor use, and retire dependencies safely.

Published Reviewed 4 min readBy DSE Security Editorial Team
Read the guide