Azure API Management JWT Validation: Troubleshoot 401s Before They Bite
Practical Azure API Management JWT validation guide: choose validate-azure-ad-token or validate-jwt, troubleshoot 401s, check audiences, issuers, claims, JWKS, and tracing safely.
Restricted Content Discovery for SharePoint: Copilot Governance Without Panic
Use Restricted Content Discovery to reduce risky SharePoint content discovery in Microsoft 365 Copilot while owners fix permissions.
Microsoft 365 Copilot Watermarks: July 2026 Governance Checklist
Microsoft 365 Copilot watermarks are arriving for AI-generated audio and video. Here is the practical admin checklist for policy, labels, and rollout.
Azure Resource Locks: Practical Guardrails Without Breaking Operations
Use Azure Resource Locks safely: choose CanNotDelete vs ReadOnly, avoid common gotchas, combine with Azure Policy, and protect critical resources.
Azure API Management Key Vault Certificates: Fix Rotation, Firewall, and Identity...
Troubleshoot API Management Key Vault certificates with managed identity, RBAC/access policies, firewall trusted services, versionless certificate IDs, and rotation checks.
Common Ports and Their Associated Protocols in Networking
Port Number
Associated Protocol (or Keyword)
TCP/UDP Usage
Secure Version and Port
Usage
21
FTP
TCP
FTPS, port 989/990
Transfers files from host to host.
22
SSH
TCP or UDP
Secure Shell: Remotely administers network devices and systems. Also used by Secure Copy...
SharePoint Server End of Support Hits: What Every Admin Must Do...
SharePoint Server end of support hit July 14, 2026. Learn the three migration paths, Copilot impact, ISV fallout, and a 90-day plan for admins.
Microsoft Purview DSPM for AI: Copilot Checklist
Use Microsoft Purview DSPM for AI to govern Copilot prompts, sensitive data, DLP, audit, and rollout risk without slowing adoption.
Azure API Management Managed Identity: Key Vault, Backend Auth, and Fewer...
Use Azure API Management managed identity with Key Vault, backend authentication policies, RBAC, and a practical troubleshooting checklist for safer APIs.
Useful Tools for security and networking
Useful ToolDescriptionPiriform’s CCleanerThis is a great utility that will scrub your system clean.CPUID’s CPU-ZThe utility to find out the specs of the CPU on your...