KBY Technologies: trusted knowledge for modern engineering.
KBY Technologies is a research-driven publication covering modern infrastructure, operations, and enterprise technology — reviewed under strict editorial standards.
Why KBY Exists
Modern technology changes quickly, but practical engineering knowledge shouldn't disappear into tickets, forums or outdated documentation.
KBY Technologies exists to publish trusted, research-driven articles, Engineering Labs and reference resources that help engineers solve real-world problems.
Explore Our Publications
Systems Engineering
Advanced guides on infrastructure, cloud architecture, and observability for enterprise systems.
The Ops Playbook
L1-L3 Support Playbooks: engineer tickets out of existence.
Graduate Track
Production-focused guidance and step-by-step technical playbooks.
The Toolchain
Practical calculators, diagnostic scenarios, and reference material.
Newest Articles
01Security & OperationsOperating a Bounded Alert-to-Containment Workflow with Microsoft Defender
23 Aug 2026 6 min
02Enterprise IT ManagementEnterprise IT Management Change Control with Microsoft 365
23 Aug 2026 9 min
03Endpoint and Device ManagementEndpoint and Device Management Fundamentals Using Microsoft Intune
23 Aug 2026 12 min
04Systems EngineeringWhen Tech Fundamentals Changes Go Wrong in Linux
22 Aug 2026 7 min
05Next-Gen Cloud-Native PrimitivesGuardrails for Adopting Cloud-Native Primitives on Kubernetes
22 Aug 2026 9 min
Live operational desk
On-Call Command Centre
Verified recovery procedures, dangerous defaults and rapid-response practice.
HIGH · Microsoft Entra ID · target 45m
Entra ID B2B Guest Invitation Redemption Failure: Cross-Tenant
Investigate and restore Microsoft Entra B2B guest invitation redemption across partner tenants by validating invitation details, home identity path, and scoped cross-tenant collaboration policy without broadening defaults.
HIGH · systemd · target 30m
A systemd Service Enters Failed State After a Configuration Deployment
Diagnose a failed systemd unit after configuration deployment, restore the last approved configuration, and restart the service with bounded verification.
Azure Storage Security
Azure Storage ‘Selected Networks’ Firewall Still Allows Trusted Azure Services Through
An Azure Storage account locked to 'Selected networks' still allows any trusted Azure service to bypass the firewall by default, letting…
CI/CD & Developer Platforms
Pipeline Stalls: Conflicting CI Agent and Registry Signals
Diagnose a CI pipeline failure where agent logs and registry metrics diverge, highlighting the importance of correlating infrastructure…
Engineering Labs
Interactive tools created to help readers apply technical knowledge in practical ways. Our labs are premium editorial resources designed for learning and discovery.
Explore All LabsPort & Protocol Lookup
Search comprehensive port and protocol coverage with reviewed engineering notes for common infrastructure services.
Kubernetes RBAC Generator
Bandwidth-Delay Product Calculator
Database Connection Pool Sizer
Kafka / Event Stream Partition Calculator
Daily Content
Fresh reference terms, dangerous defaults and two-minute incident scenarios, published as KBY's editors add them.
Azure Storage Security
Azure Storage ‘Selected Networks’ Firewall Still Allows Trusted Azure Services Through
An Azure Storage account locked to 'Selected networks' still allows any trusted Azure service to bypass the firewall by default, letting…
CI/CD & Developer Platforms
Pipeline Stalls: Conflicting CI Agent and Registry Signals
Diagnose a CI pipeline failure where agent logs and registry metrics diverge, highlighting the importance of correlating infrastructure…
GitLab CI/CD
GitLab CI/CD
GitLab CI/CD is GitLab's integrated pipeline automation system, defined declaratively in repository configuration and executed by runners…
Recently Updated
Articles our editorial team has revised in the last 30 days.
- Security & Operations22 Aug 2026
Security & Operations Guardrails for Microsoft Defender
- DevOps & Automation21 Aug 2026
Building a Bounded GitHub Actions Deployment Pipeline Without Guesswork
- Systems Engineering21 Aug 2026
Change Control for a Bounded Linux systemd Service Workflow
- Enterprise IT Management20 Aug 2026
Operating Enterprise IT Management Reliably with Microsoft 365
- DevOps & Automation20 Aug 2026
What to Monitor in a GitHub Actions DevOps Workflow
- Systems Engineering19 Aug 2026
Microsoft Entra B2B Cross-Tenant Access: Architecture, Trust and Troubleshooting
Knowledge Resources
Explore our reference materials, definitions, and utilities designed to provide fast, reliable answers to complex engineering questions.
Browse by Topic
Sorted automatically by engineering focus area and article volume.
Editorial Collections
Deep dives and comprehensive guides on modern infrastructure and software architecture.
Software Architecture
System design, micro-frontends, and performance engineering for modern web applications.
The IT Toolkit
Interactive utilities, calculators, and diagnostic generators for IT and web professionals.
Tech Fundamentals
Beginner-friendly guides, troubleshooting tips, and IT essentials for home users and students.
DevOps & Automation
Best practices for CI/CD, pipeline engineering, and performance optimization at scale.
Security & Operations
Technical deep dives into network defenses, compliance, and automated threat detection.
Our Editorial Team
Industry experts and engineering practitioners.
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Why Readers Trust KBY
Our editorial process prioritises technical accuracy, research-first publishing, and expert review. We maintain transparent corrections and responsibly guide our AI usage to deliver trustworthy information.
About KBY
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Editorial Team
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Editorial Standards
Learn about our strict publishing guidelines.
Corrections Policy
How we handle and disclose corrections.
AI Usage Policy
Where and how AI assists our editorial process.
Operating Manual
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