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Test AI Agents Before CRM and Slack Write Access
An AI agent that says "done" after a CRM update was refused has not merely made a wording mistake. I…
Manage and Implement authentication methods in Microsoft Entra ID
Microsoft Entra ID supports a wide range of authentication methods, from legacy password-based appro…
Small guardrails for LLM calls in plain Python: injection check, PII masking, spend cap, circuit breaker, JSON repair
LLM apps often start as a call to a provider with not much around it. Then something small goes wron…
Attachments you should refuse before they reach the parser
Accepting any attachment is a decision to run a parser on bytes a stranger chose. The cheap defences…
5 Cheap Ways I Made My Rental Harder to Break Into
When I moved into my rental in Jackson last year, the front door had a deadbolt that barely lined up…
Chrome Now Asks Before Opening HTTP. Your Site Has HTTPS. The Domain That Redirects to It Might Not.
Chrome 154 went stable on September 22, and one line in its release notes is "Ask before HTTP on by …
Unsubscribe links need a signature, not a session
One-click unsubscribe is a requirement for bulk senders at the large providers, and the usual implem…
Security Tip: Clickjacking — When a Hidden Button Tricks Your Visitors
Imagine a visitor lands on a harmless-looking page, clicks what looks like a "Play" button — and unk…
Security Defaults vs Conditional Access: Which One Fits Your Small Business
Use security defaults if your Microsoft 365 tenant has no premium Microsoft Entra ID licenses and yo…
How to deploy an AI assistant: Pattern 3, the isolated site (on-premises and air-gapped)
A reference architecture for running the whole AI assistant platform, models included, inside the cu…
DMARC reports are the only honest deliverability dashboard
A DMARC rua address receives XML reports from receivers describing every message they saw claiming t…
Your SPF record silently fails at ten lookups
SPF has a hard limit: at most ten DNS lookups that cause further lookups — the include, a, mx, ptr, …