Homelab
Securing a Self-Hosted AI Server

Keep Ollama's API private, control Open WebUI accounts and tools, protect documents and logs, and test denied access before sharing a self-hosted AI service.

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Homelab
Home Assistant Matter Server 9.0: Migration And Post-Upgrade Proof

Prepare Home Assistant and Matter controller data together before migration. Check existing device control, new commissioning, applicable updates and consistent recovery rather than treating a running server as success.

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Homelab
OPNsense 26.7 Migration: Source NAT, Legacy Rules, And Rollback

Rehearse OPNsense upgrades and source NAT conversion on an isolated clone. Compare effective rules and client traffic, including WireGuard and multi-WAN behavior, before relying on prior-release recovery.

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Homelab
RouterOS Stable Still Needs A Canary: A 7.23 Upgrade Runbook

Choose a RouterOS upgrade canary by hardware, packages and active features. Preserve off-device backups and local recovery, then validate representative services before expanding across unlike routers.

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Homelab
pfSense 26.03 System Patches: Auto-Apply Does Not Update The Package

Keep pfSense System Patches package maintenance separate from automatic patch application. Review package currency, applicable patches, required reboots and resulting behavior before treating an applied status as completion.

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Linux and Homelab
Recyclarr 8.7 Security Response: Treat Template Sources as a Write Boundary

A Recyclarr security-response guide for template-provider path traversal: upgrade, inventory providers, protect secrets, compare generated files, and test safely.

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Network Security
Authentik 2026 Security Response

Separate Authentik OAuth secret disclosure from inbound SAML account-mapping risks. Plan applicable updates, affected secret and session invalidation, and relying-application identity checks while retaining clean emergency administration.

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AI
Build a Private RAG Box for Network Docs

A private RAG guide for network documentation, configs, diagrams, NetBox exports, runbooks, embeddings, vector search, citations, and evals.

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Network Security
Jellyfin Security: Treat Media as Untrusted Input

Contain untrusted Jellyfin media, preserve evidence, patch to the current stable release, restrict writable paths, validate clients, and recover without returning to a vulnerable version.

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Network Security
Tailscale Security Updates: Audit SSH, Serve, Funnel, and Services

Review Tailscale nodes and enabled features against current security bulletins rather than stopping at a historical fixed release. Assess SSH, Services, private Serve and public Funnel as separate exposure paths.

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