TechSambad Jun 07, 2026: OpenAI unveils Lockdown Mode to protect se... | What to expect from WWDC 2026: Siri’s high... | Sriram Krishnan is leaving his role as Whi...

A curated roundup of the most impactful stories in AI, technology, and research — handpicked to keep you informed and ahead of the curve.

1 OpenAI unveils Lockdown Mode to protect sensitive data from prompt injection attacks

Even with Lockdown Mode, ChatGPT could be still vulnerable to prompt injections, but the goal is to reduce the likelihood that sensitive data gets shared in the process.

techcrunch.com

2 What to expect from WWDC 2026: Siri’s highly anticipated revamp and Apple Intelligence updates

Apple's WWDC nears: Here's what you can look forward to.

techcrunch.com

3 Sriram Krishnan is leaving his role as White House AI advisor

Krishnan is reportedly starting a new institution to continue shaping Trump's AI policy.

techcrunch.com

4 The Trump administration might take an equity stake in OpenAI

President Donald Trump said he's discussing deals "where the American people can benefit from the success of AI."

techcrunch.com

5 The Meta hack shows there’s more to AI security than Mythos

On June 5, 404 Media reported that attackers had been using Meta’s AI customer support agent to steal Instagram accounts. Their approach was simple: They asked the agent to link...

technologyreview.com

6 How courts are coping with a flood of AI-generated lawsuits

Most days in her chambers, Judge Maritza Braswell, a federal magistrate judge in Colorado, sifts through stacks of documents written by people without a lawyer. Many of them can’t afford...

technologyreview.com

7 Rehumanizing global health care with agentic AI

The global health care sector is under increasing strain. Decades of chronic underinvestment and constraints in recruitment have coincided with a surge in demand for services for aging populations. Gaps...

technologyreview.com

8 Meet Harness-1: A 20B Retrieval Subagent Trained With Reinforcement Learning Inside a Stateful Search Harness on gpt-oss-20b

UIUC and Chroma's Harness-1 is a 20B retrieval subagent trained with reinforcement learning inside a stateful search harness. The harness maintains the bookkeeping — candidate pool, importance-tagged curated set, evidence...

marktechpost.com

9 NVIDIA garak Tutorial: Build a Complete Defensive LLM Red-Teaming Workflow with Custom Probes and Detectors

This tutorial walks through NVIDIA garak as an end-to-end framework for defensive LLM red-teaming. It covers setup, plugin discovery, dry runs, real-model scans on a Hugging Face generator, and multi-probe...

marktechpost.com

10 Google’s New Colab CLI Lets Developers and AI Agents Run Python on Remote Colab GPUs and TPUs From the Terminal

Google released the Colab CLI, letting developers and AI agents run local code on remote Colab GPU and TPU runtime The post Google’s New Colab CLI Lets Developers and AI...

marktechpost.com

🧠 Subhankar's Picks

Personal finds and perspectives from Subhankar's reading — not in the headlines but worth your attention.

✦ 2026-05-29 — Ethan Mollick: Opus 4.8 Early Access — Neo-Gothic Shader Demo & Anthropic's New Frontier Model

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