Delhi’s Diwali AQI Data Went Blank at the Worst Hour
Most Delhi air monitors stopped reporting PM2.5 near 1,000 on Diwali night. Why the AQI data went blank, why the ICCC stayed silent, and four rules to fix it.
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BMS
SSHole OpenSSH Flaw: Check Edge Boxes, Not the Banner
An OpenSSH flaw lets one long password into some musl Linux boxes. Owners of BMS and ICCC gateways can turn off password logins now, before new firmware.
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ISH Frankfurt 2027: A Sourcing Guide for Indian Integrators
ISH Frankfurt 2027 (15–19 March) brings building automation, HVAC, energy and BIM makers together. A sourcing guide for Indian IBMS and ELV firms.
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Three Advisories, One Gap: Who Patches Cameras and BMS?
Three 2026 advisories hit IP cameras and building software. Each fix fails differently, so someone must own the inventory, the update and the proof it worked.
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CERT-In OEM Guidelines: Turn ‘Should’ Into Contract Clauses
CERT-In’s June 2026 OEM guidelines list indicative patch days but no start or end event, and say ‘should’. How buyers can turn them into tender clauses.
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Smart Cities & Smart Buildings Weekly Roundup: 19–26 Oct 2026
Pune’s camera payout, Maharashtra’s unspent Smart City funds, Delhi’s delayed fire audits and unpatched Siemens BMS controllers: seven stories, 19–26 Oct.
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How Smart Is Your Building?
A technical guide to smart building readiness in India: score your building across seven dimensions, from energy efficiency and fire safety to cybersecurity, and plan the improvements that matter most.
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Cyber Security OEMs for Smart Cities, Matched to the Layer
Trisim’s view of twelve cyber security OEMs, from CrowdStrike, Fortinet and Claroty to Seqrite, Cisco and Tenable, sorted by the smart city layer each one protects: IT, OT or BMS.
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CERT-In’s AI Agent Alert and Smart Buildings
CERT-In says AI agents reached live Indian systems through exposed credentials and open admin panels, the same weaknesses common in smart buildings and ICCCs.
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Control Room BMS Design: Plan for Failure, Not the Demo
How to design a BMS for a control room or ICCC: HVAC and cooling redundancy, environmental sensors, integration, cyber security and commissioning.
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