Evidence-led Microsoft 365, Azure, security, and AI operations guides for technical teams.
AI Security
A simple visual guide to spotting instructions hidden in support tickets, keeping AI on task, and checking actions before they reach your systems.
[Metric: Five checks before acting][Impact: Keep ticket content separate from authority]
Search topics: AI ticket triage · untrusted content · support tickets
networking
Plan an IPv4 subnet with a calculator, understand CIDR and host ranges, and verify the result before assigning addresses to devices.
[Metric: A six-step subnet planning check][Impact: Catch address-plan mistakes before configuration; verify network policy separately.]
Search topics: CIDR notation · subnet mask · usable host addresses · network address · broadcast address
security
Learn what JWT claims mean, inspect a synthetic token safely, and understand why decoding does not verify a signature, issuer, audience, or permissions.
[Metric: Three segments · readable claims · no verification][Impact: Inspect token structure while keeping validation in the issuing application]
Search topics: JSON Web Token claims · JWT payload decoder · JWT signature verification · access token troubleshooting
security
Turn a short log into a cleaner review copy before asking AI or support. Try Cloudek’s free local secret redactor with a simple before-and-after example.
[Metric: Local processing · 32,768-character limit][Impact: Make a cleaner support handoff with a reviewable redacted copy]
Search topics: log redaction · API key masking · safe AI troubleshooting
Security
MFA is on, so why can a fake sign-in still win? A simple visual guide to passkeys, security keys, fallback methods and safer account recovery.
[Metric: Look beyond the MFA checkbox][Impact: Review sign-in methods, fallback paths and account recovery]
Search topics: passkeys · FIDO2 security key · session cookie
password security
Use your approved password manager for regular access. For a one-time handoff, send a five-minute link and its unlock key separately.
[Metric: Five checks before granting or sending access][Impact: Reduces avoidable exposure; does not guarantee confidentiality]
Search topics: password manager for teams · shared account access · secure credential delivery · Microsoft 365 access reviews
ai-operations
A practical AI agent audit trail links the operator, approved tool, target scope, result limits, timestamps, and privacy controls.
[Metric: Tool calls with scope and outcome][Impact: Supports reconstruction; retention remains policy-bound]
Search topics: correlation ID · tool invocation · audit trail · Copilot audit guidance
AI security
Separate documented AI-assisted incidents from viral retellings, then extract practical controls for agent identity, egress, package integrity, and response.
[Metric: Three incidents; distinct initial access paths][Impact: Controls map to boundaries, identity, and build trust]
Search topics: Hugging Face incident · LiteLLM supply chain · Mexico government breach · agent sandbox security
ai-security
AI agent identity should be distinct, least-privileged, scoped to approved tools, and revocable instead of borrowing an administrator’s account.
[Metric: Task-specific identity and grants][Impact: Limits blast radius; no zero-risk claim]
Search topics: least-privilege guidance · managed identity · user-delegated flow · human oversight
AI automation boundaries
Keep AI-generated PowerShell inert until a person verifies the tenant, target, permissions, effect, and rollback using a trusted approval path.
[Metric: Operator review before each consequential action][Impact: Keeps model text separate from execution authority]
Search topics: human-in-the-loop automation · PowerShell command preview · deepfake payment fraud · zero-trust script approval
exchange-security
A read-only investigation sequence for suspicious Exchange inbox rules, with audit correlation, bounded evidence, and no automatic rule changes.
[Metric: Inbox-rule changes in scoped window][Impact: Supports BEC triage; not a fraud verdict]
Search topics: business email compromise · Search-UnifiedAuditLog · Get-InboxRule · Set-InboxRule
microsoft-365
Microsoft 365 Copilot readiness means reviewing SharePoint access, broad links, owners, and governance signals—not assuming Copilot bypasses permissions.
[Metric: Broad-sharing review candidates][Impact: Owner-led access cleanup; no Copilot bypass claim]
Search topics: SharePoint oversharing · Copilot data access governance · SharePoint permissions audit · Copilot security and governance
microsoft-365
A careful, read-only workflow for finding Microsoft 365 license-review candidates without confusing inactivity signals with proof that a seat can be reclaimed.
[Metric: 90-day inactivity review candidates][Impact: Supports license review; no automatic savings claim]
Search topics: assigned license data · premium SKU · lastSuccessfulSignInDateTime · read-only report
password security
Generate a password in your browser, then optionally share it using a one-time link that expires in five minutes.
[Metric: One reveal · five-minute link · optional separate key][Impact: Generate on your device, then make a short-lived password handoff]
Search topics: browser password generator · one-time link · password manager · password sharing
Azure cost governance
Reduce avoidable SIEM and Azure Monitor spend with measured routing, retention, and table-plan choices without mistaking dropped telemetry for savings.
[Metric: Measure ingested GB by source and table][Impact: Reduce waste while documenting coverage tradeoffs]
Search topics: Azure Monitor log routing · log ingestion cost · security log retention · data collection rules
ai-operations
Why a cloud-operations assistant should convert intent into fixed, validated read queries instead of executing model-generated PowerShell scripts.
[Metric: Validated fixed read operations][Impact: Reduces arbitrary-command exposure]
Search topics: PowerShell language modes · structured plan · fixed read operations · human approval for write actions
Cloudek