Home / Tech Pulse / June 25, 2026
Dillip Chowdary

Tech Pulse Daily: June 25, 2026

Curated by Dillip Chowdary • Morning edition, IST

AI Hardware AI Security Copilot Copilot Cloudflare Confidential AI Zero-Day

Today's Top Highlights

  • ⚡OpenAI and Broadcom unveiled Jalapeno, a custom LLM inference chip with a nine-month tape-out story.
  • ⚡Patch the Planet pairs Daybreak models with Trail of Bits review across critical open-source projects.
  • ⚡GitHub Copilot moved Free and Student plans to auto model selection and added BYOK for app agent sessions.
  • ⚡Cloudflare opened self-managed OAuth to all customers after a Hydra migration that cut API P95 by 45%.
  • ⚡Google Cloud and Mandiant pushed private AI and SD-WAN incident response to the top of the security queue.

OpenAI Broadcom Jalapeno Inference Chip

OpenAI and Broadcom unveiled Jalapeno, a custom LLM inference accelerator built for lower-latency, higher-efficiency frontier model serving.

  • Chip role: OpenAI calls Jalapeno its first Intelligence Processor and the first accelerator in a multi-generation platform.
  • Schedule: The company says the design reached manufacturing tape-out in nine months using OpenAI models during optimization.
  • Scale target: OpenAI says the platform is planned for gigawatt-scale deployment with data center partners beginning in 2026.
  • Architecture: The design focuses on LLM kernels, memory movement, networking, and serving patterns rather than generic acceleration.
Read the source update -> Standalone analysis ->

OpenAI Patch the Planet Daybreak Security

OpenAI introduced Patch the Planet, pairing Daybreak models with human security review to find, validate, and fix open-source vulnerabilities.

  • Partners: OpenAI says the program is built with Trail of Bits, with HackerOne and Calif supporting triage and disclosure.
  • Projects: Initial participants include cURL, NATS Server, pyca/cryptography, Sigstore, aiohttp, Go, freenginx, Python, and python.org.
  • Output: Trail of Bits engineers are working across 19 open-source projects and OpenAI reports hundreds of issues plus dozens of merged patches.
  • Controls: Security engineers manually review findings before maintainers receive reports, reducing false-positive load.
Read the source update -> Standalone analysis ->

GitHub Copilot Auto Model for Free Student Plans

GitHub made Copilot auto model selection the default and only model selection experience for Free and Student plans.

  • Plan impact: Copilot Free and Student plans now use auto model selection as the only model selection experience.
  • Routing: Auto selects a model for each task across multiple model families, subject to plan restrictions.
  • UI cleanup: GitHub is retiring Preview labels from Microsoft-released models as routing moves behind the scenes.
  • Governance: Teams should document when manual model choice is required and who still has access to it.
Read the source update -> Standalone analysis ->

GitHub Copilot App BYOK Agent Sessions

GitHub Copilot app now supports bring your own key for agent sessions across OpenAI, Azure OpenAI, Microsoft Foundry, Anthropic, LM Studio, Ollama, and compatible endpoints.

  • Providers: GitHub lists OpenAI, Azure OpenAI, Microsoft Foundry, Anthropic, LM Studio, Ollama, and OpenAI-compatible endpoints.
  • Workflow: BYOK lets Copilot app agent sessions run against model providers controlled by the user or organization.
  • Local option: LM Studio and Ollama support makes local-model experiments easier for agent workflows.
  • Risk: Secrets, model logs, and provider-specific retention settings need explicit policy before rollout.
Read the source update -> Standalone analysis ->

Cloudflare Self Managed OAuth for App Ecosystem

Cloudflare opened self-managed OAuth to all customers after a zero-downtime Hydra upgrade with revocation replay and performance gains.

  • Access model: Developers can create OAuth applications so users grant scoped Cloudflare API access directly.
  • Migration: Cloudflare used a blue-green Hydra 2.x upgrade with revocation replay to preserve security events.
  • Scale: The migration touched roughly 132.5 million updated rows and 114.7 million inserted rows.
  • Performance: Cloudflare reports average API P95 improved from 185 ms to 101 ms after the upgrade.
Read the source update -> Standalone analysis ->

Google Cloud Confidential AI Computing Frontiers

Google Cloud expanded its Confidential Computing roadmap for private AI with Intel TDX, NVIDIA Blackwell confidential GPUs, Titanium, and open host-stack transparency.

  • Core model: Google frames Confidential Computing as cryptographic protection for data in use inside hardware TEEs.
  • Hardware: The update references Intel TDX, NVIDIA Confidential Computing with Blackwell GPUs, and Google Titanium security architecture.
  • Transparency: Google points to a co-engineered open-source host stack for verifiable transparency.
  • AI use case: The target is private AI collaboration where data and model workloads stay protected during active processing.
Read the source update -> Standalone analysis ->

Mandiant Cisco SD-WAN CVE-2026-20245 Zero-Day

Mandiant detailed exploitation of CVE-2026-20245 in Cisco Catalyst SD-WAN Manager, including root escalation, rogue peering, credential manipulation, and anti-forensics.

  • Exploit chain: Mandiant says the attacker used CVE-2026-20245 to escalate from compromised admin access to root-level access.
  • Root cause: The vulnerability involved improper filtering in a file upload feature and malicious CSV upload behavior.
  • Tradecraft: The actor used rogue peering, credential manipulation, and cleanup scripts to reduce forensic evidence.
  • Response: Teams should preserve admin-tech data, review Cisco indicators, validate edge-device configuration, and treat compromise as incident response.
Read the source update -> Standalone analysis ->

This Week in Tech

Jun 25: Review Copilot BYOK key ownership and provider retention settings.
Jun 26: Validate SD-WAN peering and admin-change logs tied to CVE-2026-20245.
Jun 27: Inventory agent integrations that still depend on long-lived API tokens.
Jul 1: Evaluate confidential AI pilots that need attestation and GPU-backed TEEs.

Developer Resources

OpenAI Jalapeno announcement
OpenAI Broadcom Jalapeno Inference Chip OpenAI Patch the Planet
OpenAI Patch the Planet Daybreak Security GitHub Copilot model selection changelog
GitHub Copilot Auto Model for Free Student Plans GitHub Copilot BYOK changelog
GitHub Copilot App BYOK Agent Sessions Cloudflare OAuth for all
Cloudflare Self Managed OAuth for App Ecosystem Google Cloud confidential computing update
Google Cloud Confidential AI Computing Frontiers

Key Takeaways

  1. 1Model providers are moving deeper into custom silicon and runtime control.
  2. 2AI-assisted security programs need human validation and maintainer-controlled disclosure.
  3. 3Copilot BYOK expands choice but shifts quota, logging, and retention risk to customers.
  4. 4OAuth is becoming the safer default for delegated agent access.
  5. 5SD-WAN control-plane compromises require forensic preservation, not only patching.

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