# Copilot prompt injection spreads & Open AI security push - AI News (Jul 29, 2026)

Page: https://stenobird.com/podcast/the-automated-daily-6466996/copilot-prompt-injection-spreads-open-ai-security-push-ai-news-jul-29-2026
Text version: https://stenobird.com/podcast/the-automated-daily-6466996/copilot-prompt-injection-spreads-open-ai-security-push-ai-news-jul-29-2026.md
Podcast: [The Automated Daily](https://stenobird.com/podcast/the-automated-daily-6466996)
Published: 2026-07-29T12:46:40+00:00
Episode link: https://theautomateddaily.com/episodes/2026-07-29-copilot-prompt-injection-spreads-open-ai-security-push
Audio file: https://dts.podtrac.com/redirect.mp3/cdn.theautomateddaily.com/audio/hn-ai/2026-07-29/en/episode.mp3
Processing state: not_requested
JSON: https://stenobird.com/v1/public/podcasts/the-automated-daily-6466996/episodes/copilot-prompt-injection-spreads-open-ai-security-push-ai-news-jul-29-2026
Duration seconds: 403

## Resource

Please support this podcast by checking out our sponsors: - KrispCall: Agentic Cloud Telephony - https://try.krispcall.com/tad - Invest Like the Pros with StockMVP - https://www.stock-mvp.com/?via=ron - SurveyMonkey, Using AI to surface insights faster and reduce manual analysis time - https://get.surveymonkey.com/tad Support The Automated Daily directly: Buy me a coffee: https://buymeacoffee.com/theautomateddaily Today's topics: Copilot prompt injection spreads - Researchers showed a Word document can hide prompt-injection instructions that influence Microsoft Copilot and then copy those instructions into new files. The story highlights prompt injection, document security, Copilot risk, and propagation through normal collaboration workflows. Open AI security push - NVIDIA and major security firms launched the Open Secure AI Alliance, while Microsoft and Vercel pushed new AI security tools and benchmarks. The big theme is AI cybersecurity, open defense infrastructure, vulnerability scanning, and faster incident response. Diffusion and recurrent model revival - InclusionAI open-sourced LLaDA2.X, bringing diffusion language models to frontier scale, while researchers revived looped Transformer ideas as a more compute-efficient path for reasoning. Keywords here are open weights, diffusion LLMs, recurrent depth, and model efficiency. Agents get faster, safer - RampLabs introduced Latent Briefing, which lets AI agents share memory through KV cache instead of token summaries, cutting cost and speeding coordination. Another analysis argued agent autonomy should depend on how easy work is to verify and reverse. AI reshapes jobs and coding - OpenAI says workers are using ChatGPT for tasks outside their formal job roles, especially in smaller businesses, suggesting real task cro…

## Actions

- request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-automated-daily-6466996/episodes/copilot-prompt-injection-spreads-open-ai-security-push-ai-news-jul-29-2026/transcription-requests` — Idempotently request low-priority transcript generation for this episode.
- read_markdown: `GET https://stenobird.com/podcast/the-automated-daily-6466996/copilot-prompt-injection-spreads-open-ai-security-push-ai-news-jul-29-2026.md` — Read the agent-friendly Markdown representation of this episode resource.

A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed.

## Transcript

Full transcripts are not published on public pages unless there is a clear rights basis.