Blog: network security & Mac administration
Notes on securing networks, running servers on Macs, fleet management and self-hosting. Looking for what changed in each release? See the version history.
Notes on securing networks, running servers on Macs, fleet management and self-hosting. Looking for what changed in each release? See the version history.
Specific, reviewed answers for turning a Mac into a server and operating the web stack safely.
Set up a Mac mini home server or office server that is secure and always on: hardware, macOS, networking, remote access, storage, backups, web services and monitoring.
Install Apache on macOS with Homebrew, configure PHP-FPM and virtual hosts, add local or public HTTPS, and troubleshoot ports and configuration.
Use Network UPS Tools on macOS as a client for a NUT or OpenNMC controller, or plan a local USB UPS server and a tested shutdown sequence.
Install net-snmp on macOS, configure SNMPv3 authPriv without putting passphrases in command arguments, test OID reads, and safely permit selected writes.
Four weeks on, Japanese news has filled in what the STUDIO breach exposed, from decryption keys to the Digital Agency's contact form. If it has you thinking about running your own site, here is what to do first, and how FrontierStack's new STUDIO import rebuilds a site as WordPress on your Mac and publishes it to a host.
2026-11-10
In two months HYBE, its fan platform Weverse, SM Entertainment and two SM affiliates, and the ticket resale site Ticketbay all disclosed break-ins. What was taken, how the attackers got in, what to watch for if you were affected, and what the people who run these systems can learn from it.
2026-11-08
Enfour's leak news feed now reads nearly 50 sources in English, Japanese and Korean, including the national CERTs of the US, the EU, Japan and Korea. It keeps only what can reach KeyRotate and FrontierStack users, writes each warning in the language of the original notice, and sends nothing a person hasn't checked and signed.
2026-11-08
The free website score on frontierstack.app now checks whether an email address or a password has turned up in a known data breach, whether your domain itself has been breached, and whether your pages write out email addresses for harvesters to collect. FrontierStack and KeyRotate keep watching after that, every day.
2026-11-08
FrontierStack runs your WordPress sites from the outside; on this Mac or any server, over WP-CLI, with no plugin to install. 2.15 adds a daily Wordfence Intelligence vulnerability feed, a security check that looks for signs a site has already been broken into, and Wordfence's own findings in the same place as everything else.
2026-11-03
FrontierStack 2.15 adds a Security Updates pane: every server's waiting security fixes, the ones attackers are already exploiting, releases that no longer get fixes, and opt-in security-only updates inside a maintenance window. It sits beside the signed breach warnings FrontierStack and KeyRotate already share.
2026-11-03
KeyRotate's website now has a Leak news page. It shows the same signed breach advisories the app receives: what happened, which keys are most likely affected and the steps to take, with each company's own notice. The page checks Enfour's signature itself, and FrontierStack gets the same advisories.
2026-10-26
The KeyRotate page now opens with a running estimate of API keys leaking onto public GitHub, an AI key about every 25 seconds, beside findings from GitHub, GitGuardian, Truffle Security and Stanford. Why it is an estimate, and why the most telling number is how many leaked keys still work years later.
2026-10-26
October 2026 showed where keys really leak: into coding agents' logs, repository history and web roots. LiteLLM's release pipeline was taken over with GitHub tokens found in logs of Claude Code's output. KeyRotate now watches those places itself, with one Guard screen that rings until a leaked key is rotated, and keeps everything on your Mac.
2026-10-24
Someone broke into GMO's Onamae.com Desktop Cloud, the VPS many Japanese traders use to run MT4 and MT5 around the clock. The trading logins saved on those servers were taken and used to trade from customers' accounts, with losses of millions of yen reported. What happened, how brokers responded, what to do now, and how KeyRotate now gets threat updates like this one pushed to it.
2026-10-24
October's critical PHP fixes made upgrading mandatory, and Apple has no update for Server.app's PHP 7.1 or its Apache. FrontierStack 2.11 moves an old Server.app Mac to PHP-FPM 8.5.12 or later, retires Apple's PHP and replaces serviceproxy with MacPorts Apache. Every site is checked at each step, and a step that breaks one undoes itself.
2026-10-24
PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35 fix two critical remote-code-execution flaws. Most advice assumes a Linux host. On a Mac, whether you are fixed depends on where your PHP came from: Homebrew and MacPorts have the fix, MAMP doesn't yet, and Apple's own PHP never will. What to check and do today, including the firewall.
2026-10-22
STUDIO, the website builder, says a third party got into its cloud environment and may have read the API keys customers saved in it. Changing your STUDIO password doesn't protect those keys. Here is what to do, and how FrontierStack and KeyRotate help.
2026-10-19
In Kobe, a computer hidden in a hotel room and left on the room's Wi-Fi was used to send hundreds of thousands of phishing emails. Here is how FrontierStack would have caught it, and how a hotel or office can prevent it and deal with it.
2026-10-16
Aviosys IP Power switches are dependable, but their tools are Windows-only. FrontierStack controls them directly from a Mac: status, on, off and the unit's own timed power cycle, linked to the servers they power and recovered automatically when one stops answering.
2026-10-16
Buzz, Block's open-source team workspace, treats AI agents as members of the team. FrontierStack can now be one of them: @mention it in a channel to ask why a site is slow or whether a certificate is about to expire. Any change it makes is approved by you on your Mac, never in the chat.
2026-10-15
An Xserve in the rack or a row of Intel Mac minis still running Apple's Server.app usually has sound hardware and a stale software stack, and since October 2026's critical PHP fixes, a PHP that can never be patched. How FrontierStack moves their websites to PHP 8.5.12 or later, checks every PHP file on them for compatibility first, and modernizes the rest in place: DKIM, TLS, password-guessing blocks, directory checks, an SSD system disk, file-integrity checks and scheduled ClamAV scans, a staged OpenSSH and a network wall around them.
2026-10-09
A Japanese online shop runs on fifteen services, not one. How FrontierStack sets up and watches them all, from marketplaces, your own cart and payments to order hubs, carriers, domains and mail, and warns you before a Rakuten RMS licence key quietly expires.
2026-10-08
CDJs, the DJM, BPM, Resolume, NDI, Art-Net and sACN universes and timecode on one dashboard, with alerts, warning lights, automatic power-cycling, UPS and temperature monitoring, and even smoke detectors.
2026-10-08
On macOS 27, netstat's TCP and UDP tables and the ARP cache come back empty when an app runs them, with no error. What we found, what still works, and the lsof commands that replace netstat.
2026-09-29
FrontierStack can be the network admin agent on your AI team. How it works with ChatGPT, Codex, Claude, Grok, Gemini, Cursor, OpenClaw, Hermes, Paperclip and Buzz, without giving any of them a credential.
2026-09-26
Old hardware repurposed as one-trick servers and agent runners sits on the same network as brand-new machines. The hard part is not the age gap; it is that old systems fail by reporting success.
2026-09-19
Create a MySQL container from a preset in FrontierStack's Docker pane; ports, named volumes, secrets and restart policy; on this Mac or a linked server, then monitor it with Database Health.
2026-09-02
Create a PostgreSQL container from a preset; pinned version, named volume, masked password; run two majors side by side while you migrate, then watch backends and locks with Database Health.
2026-09-02
Create a Redis container from a preset that binds to localhost by default, then watch the things that actually bite: memory pressure, eviction, persistence failures and an exposed port.
2026-09-02
Install MongoDB on a Mac or a linked server, then watch current operations, connection counts and replica-set health; and make sure it is not listening where it should not be.
2026-09-02
SQLite has no server to watch, which is exactly why it goes unmonitored. Run integrity checks on the files your apps depend on, and find corruption before your application does.
2026-09-02
A dead database reads as 'no data', not 'no problem'. Here's how to wire FrontierStack's Alerts to the failures that actually take a server down; and get told on the device you'll see.
2026-09-02
A practical build: replace a locked-down ISP gateway with your own OPNsense firewall on a small, silent mini PC; VLANs, an IDS, DNS ad-blocking and a VPN; then let FrontierStack watch and manage it over the router's own API.
2026-08-29
Use ChatGPT Sites to test an idea quickly, then move a reviewed local build to infrastructure you control with FrontierStack. Here is the workflow, what moves, and what does not.
2026-08-28
FrontierStack sends health and recovery alerts to Slack, then lets a Slackbot hand work to its guarded server tools without treating a message, reaction or button as approval.
2026-08-22
Use FrontierStack, Home Assistant and a SwitchBot Plug Mini for guarded ping checks and automatic power cycles; the plug can cost around one tenth of a dedicated single-outlet watchdog.
2026-08-20
Set up SwitchBot, Zigbee, Home Assistant, Apple Home and smart power in FrontierStack; keep connection settings secure and organize devices by the rooms and buildings they serve.
2026-08-20
Connect Grok to FrontierStack over a Keychain-backed MCP bridge, then give an autonomous workflow bounded access to server health, diagnosis and approved repairs.
2026-08-20
The first public release of FrontierStack; run and administer your own servers, devices and services from one Mac app.
2026-08-16
A field checklist for locking down a Mac you use as a server.
2026-06-10
Apple retired Server.app. Here's the modern stack and how to migrate.
2026-06-05
The trade-offs of moving from subscriptions to services you run yourself.
2026-05-28
FrontierStack installs, monitors and secures services on this Mac and on linked servers; and keeps your passwords and keys out of any AI's sight.
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