DNS Privacy vs DNS Filtering: Stop Mixing Up the JobsNew!!
A DNS guide explaining the difference between encrypted DNS, DNSSEC, Protective DNS, malware filtering, parental controls, and resolver bypass.
SMS MFA Is Going Away: A Household Migration PlanNew!!
A household MFA migration plan for moving from SMS codes to authenticator apps, passkeys, security keys, recovery codes, and carrier protections.
Local Water Meter Monitoring: Privacy, Radio Data, and Safe SetupNew!!
Build a receive-only water-monitoring workflow without opening or modifying utility equipment. Check authorization, radio and cloud dependencies, data retention, leak alerts, and what detailed usage can reveal about a household.
Why Your Local Model Server Fails On User TwoNew!!
A documentation-backed, testable runbook for Why Your Local Model Server Fails On User Two, with safe defaults, validation evidence, failure modes, rollback, and publication-day checks.
Email Is the Root Account: Lock It Down Before Anything ElseNew!!
A household account-security guide explaining why email controls recovery for banking, password managers, cloud storage, domains, and identity.
How to Audit Your Exposed ServicesNew!!
A practical exposure-audit guide for finding public ports, reverse proxies, tunnels, UPnP, IPv6 paths, vendor clouds, and forgotten services.
Trusted Proxies Are an Authentication Boundary: Stop X-Forwarded-For SpoofingNew!!
A practical reverse-proxy security lab for X-Forwarded-For spoofing, exact trusted proxy ranges, direct-origin blocking, and negative tests.
Rebuild A Dead Proxmox Host: What PBS Does Not RestoreNew!!
A documentation-backed, testable runbook for Rebuild A Dead Proxmox Host: What PBS Does Not Restore, with safe defaults, validation evidence, failure modes, rollback, and publication-day checks.
What to Do When a Device Hits CISA KEVNew!!
An incident-style response guide for routers, firewalls, VPNs, NAS devices, and other systems that appear in CISA's KEV catalog.
Edge Device Patch Priority PlaybookNew!!
A patch-priority playbook for routers, firewalls, VPN gateways, NAS appliances, and other internet-facing edge devices.