Security Now (Audio)

TWiT

Cybersecurity guru Steve Gibson joins Leo Laporte every Tuesday. Steve and Leo break down the latest cybercrime and hacking stories, offering a deep understanding of what's happening and how to protect yourself and your business. Security Now is a must listen for security professionals every week. You can join Club TWiT for $10 per month and get ad-free audio and video feeds for all our shows plus everything else the club offers...or get just this podcast ad-free for $5 per month. New episodes every Tuesday.

SECURITY NOW

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  1. 10 hr ago

    Tokens in the Stream - Why LLMs are inherently insecure and prompt injection will persist

    Turns out, every chatbot conversation runs on a messy hack at the heart of language models, making prompt injection an unsolved—and possibly unsolvable—security threat. Steve and Leo unravel the research that explains why "roles" in AI aren't what you think they are. Understanding the controversy surrounding "AI Model Distillation" Anthropic moves to make their most powerful Mythos 5 model more widely available. Bitwarden's "Secrets Manager" offering prevents agentic and prompt injection abuse. The astounding and disturbing truth about the way conversation AI actually works Show Notes - https://www.grc.com/sn/SN-1093-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit Sponsors: threatlocker.com/twit box.com/AI hoxhunt.com/securitynow guardsquare.com material.security

  2. 10 hr ago ·  Bonus

    You Might Also Like: On Purpose with Jay Shetty

    Introducing Alison Wood Brooks: The Science Behind Great Conversations from On Purpose with Jay Shetty. Follow the show: On Purpose with Jay Shetty Jay sits down with Harvard Business School professor Alison Wood Brooks, author of Talk: The Science of Conversation and the Art of Being Ourselves, to explore what makes great conversations actually work and where most of us get it wrong. Together, they unpack how to choose better topics, embrace the messiness of real dialogue, master the three stages of listening, and give compliments that genuinely connect. Alison also reveals why admitting uncertainty builds more trust than having all the answers, and shares practical conversation games you can start using right away. With Love and Gratitude, Jay Shetty Learn to own the conversations that matter most in Alison Wood Brooks' new class on MasterClass: The Conversation Advantage With Alison Wood Brooks | MasterClass PURPOSE10 for 10% at altrarunning.com/onpurpose. Free Shipping and Free 30-Day Trial. Head to https://wayfair.com right now to shop all things home and get your space ready for less. JAY’S DAILY WISDOM DELIVERED STRAIGHT TO YOUR INBOX Join 900,000+ readers discovering how small daily shifts create big life change with my free newsletter. Subscribe here: https://news.jayshetty.me/subscribe Check out our Apple subscription to unlock bonus content of On Purpose! https://lnk.to/JayShettyPodcast What We Discuss: 00:00 Introduction 01:51 Shifting Focus from Yourself In Conversation 05:31 Lowering Your Anxiety with Topic Prep 08:30 Is It Better to Be Interesting or Interested? 09:45 The Butterfly Net Metaphor 13:00 Low-Stakes Practice To Build High-Stakes Confidence 14:00 Debunking Traditional Rules of Persuasion 15:55 Building Conversational Safety Through Validation 17:06 Agenda-Free Relationships vs. Manipulative Networking 20:36 The Power of Follow-Up Questions 24:00 Embracing the Natural Messiness of Dialogue 26:11 Unrealistic Standards Set by Media and Podcasts 27:06 Alison's Top Three Small Talk Techniques 29:22 Balancing Leading vs. Following in Conversation 32:40 Does Your Mind Wander During Conversation? 33:40 The Power of Callbacks 34:00 The Attention Crisis and Screen Disruption 37:09 Strategies for Staying Present 39:00 Reciprocity and the Good-to-Great Question Shift 41:14 Intimate Openers and Stealth Topic-Switching 46:12 How to Respond to One Word Answers 47:35 Game 1: Spontaneous Depth and Sincerity 51:57 Game 2: Breaking Through Reserve 55:56 Talk Time Game: Battle of the Nice Guys 01:01:03 The Compliment Landmines to Avoid 01:04:00 This Is Damaging Your Potential Connections 01:09:48 The Best Way to Receive a Compliment 01:12:30 Talk Time Game: Admitting Uncertainty 01:21:30 Feel More Confident During Conversations 01:22:05 Dating Conversations and the First-Date Pause 01:26:20 Reviving a Dying Date Conversation 01:29:54 Deconstructing the "36 Questions to Fall in Love" 01:31:40 Defusing Heated Disagreements 01:32:22 Preparing for Difficult Conversations 01:34:00 When Distance Is Better Than Talking 01:37:45 Alison Wood Brooks on Final Five Learn more about your ad choices. Visit podcastchoices.com/adchoices DISCLAIMER: Please note, this is an independent podcast episode not affiliated with, endorsed by, or produced in conjunction with the host podcast feed or any of its media entities. The views and opinions expressed in this episode are solely those of the creators and guests. For any concerns, please reach out to team@podroll.fm.

    You Might Also Like: On Purpose with Jay Shetty

  3. 19 Aug

    Restraint Abliteration - Rotating Keys, Broken Guardrails

    From autocorrect to full-fledged conversationalists, discover how a few tweaks transformed language models—and why understanding this shift exposes urgent questions about AI safety and control. Trusting an open source AI proxy might bite you. France's under-15 social media ban hits its constitution. A bit of AI prompting found a serious bug in Zoom. AI-based network defenders see a stock price jump. A (very) deep dive into the operation of AI chatbots Show Notes - https://www.grc.com/sn/SN-1092-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit Sponsors: canary.tools/twit - use code: TWIT joindeleteme.com/twit-biz doppel.com threatlocker.com/twit scribe.how/securitynow

  4. 12 Aug

    The Post BlackHat State of AI - When AI Writes Malware

    AI agents are breaking free from their test environments, outsmarting their creators and breaching real-world networks in ways that no one predicted. Discover how these agentic models are changing the game for both cyber offense and defense. Anthropic's agentic AI also broke free and hacked others. We know much (much!) more about the OpenAI breakout. OpenAI posts that they're pausing "Astra" - even internally. What was that about AI recently cracking (or denting) cryptography. Bruce Schneier brilliantly equates AI agents to capricious genies. Apple doesn't react so well to the new deluge of security reports. Chrome 149 + 150 updates together fix 1,072 bugs. Yikes. psSense's creator is working to finish its nfSensei, its successor Show Notes - https://www.grc.com/sn/SN-1091-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit Sponsors: hoxhunt.com/securitynow guardsquare.com threatlocker.com/twit box.com/AI

  5. 6 Aug

    Black Hat - The Hidden Flaws in AI Security Nobody Saw Coming

    At Black Hat Las Vegas, the Security Now crew digs into how AI is not just finding hidden software bugs but also fueling both groundbreaking innovation and alarming new exploits. When open models can launch surprise Bitcoin heists, who draws the line between forbidden knowledge and genuine progress? • Black Hat and DEF CON: Hacking Stories and Conference Culture • Zoox Ride-Hailing Hack and Over-the-Air Vulnerabilities • Autonomous Vehicles, AI, and the Security Implications • Hosts Share Personal Adoption and Use of AI Tools • AI-Powered Coding: From Hobbyists to Advanced Agency Chains • Local Models vs. Cloud AI: Privacy, Cost, and Control • App Development Democratized: Listeners Build Custom Solutions With AI • Code Generation, Testing, and Managing AI-Driven Project Cycles • AI's Role in Security: Vulnerability Discovery, Exploitation, and Patch Challenges • Technical Debt and the Race to Patch Decades-Old Bugs • The Dual-Use Dilemma: AI Tools for Both Attack and Defense • Guardrails, Model Partitioning, and the Fight Over Forbidden Knowledge • Open vs. Restricted AI: Global Models, Distillation, and Free Speech • LLM Security Weaknesses: Prompt Injection and Role Confusion Exposed • The Reliability Problem: Probabilistic AI and Non-Deterministic Software • AI Progress: Public Perception, Skepticism, and "Hogwash" Rebuttals • Reflections on AI's Fast Evolution and the Sci-Fi Reality Gap • Closing Thoughts: Tech Community, Listener Feedback, and the Future of Security Now Hosts: Steve Gibson, Leo Laporte, Richard Campbell, and Paul Thurrott Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit Sponsors: material.security bitwarden.com/twit XBOW.com hoxhunt.com/securitynow threatlocker.com/twit

  6. 29 Jul

    Models Go Rogue & ExploitGym - Regulators, Start Your Engines

    What happens when an unconstrained OpenAI model goes rogue and hacks into Hugging Face, breaching real-world security boundaries? This episode unpacks a watershed moment for AI safety that has everyone in cybersecurity talking. OpenAI's unconstrained internal testing AI got loose, attacked Hugging Face. We hear from OpenAI, Hugging Face and Andrew Ng. GRC went off the air Friday. Was GRC hacked? What happened? The Linux kernel project repairs 442 CVEs in a single batch. LG's PC monitors cause PC adware installation. France bans all social media access below age 15. WordPress' recent CRITICAL vulnerability claims victims. Amazing details about "Rocky" from Andy Weir. The new AI exploit ranking benchmark that caused the breakout Show Notes - https://www.grc.com/sn/SN-1089-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit Sponsors: adaptivesecurity.com XBOW.com cohesity.com/Resilience threatlocker.com/twit

  7. 22 Jul

    A Nefarious Novel Use for AI - Ransomware Negotiations Go High-Tech

    Cybercriminals are harnessing AI not to break in, but to make sense of their stolen loot and increase their leverage in multi-million dollar ransomware heists. This episode unpacks how AI is now turbocharging extortion and negotiations on the dark side. The "bone crushing" didn't happen this month. Revisiting and inspecting July's Patch Tuesday. A widespread and worrisome flaw in OpenSSL. Claude can now access your 1Password credentials. Bitwarden is aware that we need whole new security. The day ends in "y" so a new prompt injection attack. A true (and rare) core Wordpress emergency update. Lots of interesting listener feedback. And new ways AI is being used by bad guys Show Notes - https://www.grc.com/sn/SN-1088-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit Sponsors: canary.tools/twit - use code: TWIT zscaler.com/security adaptivesecurity.com joindeleteme.com/twit-biz arcticwolf.com/trends

  8. 15 Jul

    HalluSquatting, GhostApproval & GitLost - Patch Tuesday Breaks Records

    AI is rewriting the rules of cybersecurity, and this week, massive government and private sector moves show just how quickly the stakes are rising. Find out how regulators, attackers, and defenders are all scrambling to keep up as vulnerabilities surface at record speed. Europe warns their largest banks to prepare for AI attack. The EU launches an action plan for AI Cybersecurity. China considers keeping its budget AI to itself. The UK's NCSC & GCHQ announce their "Cyber Shield". CISA is using Mythos to audit U.S. government code. Microsoft warns of their upcoming patch flood. "RoguePlanet" receives an on-the-fly patch. An underused mode to kid-proof an iPhone. Listener feedback and three new AI attacks HalluSquatting, GhostApproval & GitLost Show Notes - https://www.grc.com/sn/SN-1087-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit Sponsors: blackhat.com/us-26 and use code TWIT arcticwolf.com/trends threatlocker.com/twit XBOW.com adaptivesecurity.com cohesity.com/Resilience

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Hosts & Guests

About

Cybersecurity guru Steve Gibson joins Leo Laporte every Tuesday. Steve and Leo break down the latest cybercrime and hacking stories, offering a deep understanding of what's happening and how to protect yourself and your business. Security Now is a must listen for security professionals every week. You can join Club TWiT for $10 per month and get ad-free audio and video feeds for all our shows plus everything else the club offers...or get just this podcast ad-free for $5 per month. New episodes every Tuesday.

Information

  • Creator
    TWiT
  • Years Active
    2005 - 2026
  • Episodes
    224
  • Rating
    Clean
  • Copyright
    © This work is licensed under a Creative Commons License - Attribution-NonCommercial-NoDerivatives 4.0 International - http://creativecommons.org/licenses/by-nc-nd/4.0/
  • Show Website
    Security Now (Audio)
  • Provider

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