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for: Saturday, February 28, 2026

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DEFENSETECH Heatmap

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Oracle and OpenAI scrap Texas data-center expansion; Meta eyes the spare capacity

Oracle and OpenAI have abandoned plans to expand a flagship Texas data center, leaving substantial compute capacity up for grabs. Nvidia reportedly brokered interest from Meta to take the unused slots as OpenAI downscales that particular buildout, a move that rattled markets and highlights shifting demand for large-scale on-prem AI infrastructure. More...

OpenAI launches Codex Security agent to automatically detect software vulnerabilities

OpenAI rolled out Codex Security, an AI agent that scans codebases to find complex vulnerabilities, suggests actionable fixes, and uses sandbox testing to limit false positives. The tool has already flagged issues in major projects and aims to compete with traditional application security tooling by automating deep, contextual code review. More...

Google releases Workspace CLI enabling AI agents to access Gmail, Drive, Calendar

Google has shipped an open-source Workspace CLI that gives AI agents like OpenClaw programmatic access to Gmail, Drive, Calendar and other Workspace services via a built-in MCP server. The tool standardizes agent integration, making it easier — and slightly creepier — for automated assistants to act on users’ behalf across core productivity apps. More...

CISA, Google and US agencies flag Coruna iOS exploit kit in active use

U.S. agencies and security teams have raised alarms about “Coruna,” a powerful iOS exploit kit tied to spyware and crypto-theft campaigns. Google’s threat unit traced the toolkit’s activity while CISA ordered federal mitigations for the targeted iOS flaws, urging rapid patching as investigators hunt for origins and victims. More...

U.S.-Iran strikes roil markets and satellite imagery firms amid fresh attacks

A recent round of retaliatory strikes between the U.S. and Iran has immediate spillovers: defense analytics firm shares jumped on expected demand, major chipmaker stock fell amid geopolitical jitters, and a commercial satellite imagery provider paused public image distribution to prevent adversarial use for battle-damage assessment. Markets and imagery services scrambled for damage control. More...