Blog
Project notes and guides to technology decisions, costs, and risks in business operations.
125 articles found
For Business
Two Operators, One CCTV Recorder: Who Plays Back First?
Many CCTV recorders let ten people watch live but only one to three play back footage. Show who holds playback, agree who yields, and release it fast.
For Technical Teams
Live CCTV Works but Playback Fails: What to Check
If live CCTV works but playback fails, check five things in order: recorded footage, recorder clock, playback request, session limit, and user permission.
For Business
PHP2Shell Flaw: Check Your Website This Week
Two flaws in PHP itself let attackers run commands on web servers with no login. Fixed 21 Oct 2026; PHP 8.1 and older get no release. What to check now.
For Business
Nextcloud Office Add-on Flaw: Check Your Server
A Nextcloud office add-on let attackers plant hidden backdoors from Sep 2026, a month before the CVE. How to update, check, and clean up this week.
For Business
Staff Leaving? Revoke Their CCTV Access the Same Day
When a CCTV operator leaves, disable their account, end open logins, change shared passwords, remove app shares, and keep the activity history.
For Business
Disputed Delivery? Find the Loading-Bay Footage Fast
Short delivery at the dock? Start from receiving records, check the recorder clock, pull the right cameras, and lock the clip before it is overwritten.
For Business
Hotel CCTV: Who Watches Lobby, Parking, and Staff Areas
Split hotel CCTV by job: reception, security, and managers. Trace incidents from booking records and prepare for PP 33/2026 from January 2027.
For Business
When the Backup Server Becomes the Way In
Attackers took over AhsayCBS backup consoles without a password from 7 Oct 2026. What to patch, what to check, and how to keep backups out of reach.
For Business
Several CCTV Recorders, One Workflow for Operators
Cameras spread over several NVRs? Organise the control room by area, plan capacity per recorder, and line up recorder clocks before an incident.
For Technical Teams
Postgres Maintenance Took Down CircleCI Twice
Routine Postgres cleanup filled CircleCI's transaction-log disk on 6 and 9 Oct 2026, stalling jobs for hours. What to monitor on your own database.
For Business
Why AI Agents Forget, or Remember the Wrong Thing
AI agents forget when their working context overflows and misremember when stale or planted notes get saved. How to keep both kinds of memory honest.
For Business
Running AI on Your Own Server for Sensitive Data
Run AI on your own server when data cannot leave by law or contract. On cost alone, a paid API usually wins. Check data, bill, and license first.