Security Now (Audio) Podcast By TWiT cover art

Security Now (Audio)

Security Now (Audio)

By: TWiT
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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. Records live every Tuesday at 4:30pm Eastern / 1:30pm Pacific / 20:30 UTC.This work is licensed under a Creative Commons License - Attribution-NonCommercial-NoDerivatives 4.0 International - http://creativecommons.org/licenses/by-nc-nd/4.0/
Episodes
  • SN 1035: Cloudflare's 1.1.1.1 Outage - Bypassing Passkey Protections
    Jul 23 2025
    • Bypassing all passkey protections.
    • The ransomware attacks just keep on coming.
    • Cloudflare capitulates to the MPA and starts blocking.
    • The need for online age verification is exploding.
    • Microsoft really wants Exchange Servers to subscribe.
    • Russia (further) clamps down on Internet usage.
    • The global trend toward more Internet restrictions.
    • China can inspect locked Android phones. Use a burner.
    • Web shells are the new buffer overflow.
    • An age verification protocol sketch.
    • What Cloudflare did to create an outage of 1.1.1.1

    Show Notes - https://www.grc.com/sn/SN-1035-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 shows, a members-only Discord, and behind-the-scenes access. Join today: https://twit.tv/clubtwit

    Sponsors:

    • zscaler.com/security
    • 1password.com/securitynow
    • go.acronis.com/twit
    Show more Show less
    2 hrs and 48 mins
  • SN 1034: Introduction to Zero-Knowledge Proofs - Taking Down Quantum Factorization
    Jul 16 2025
    • A glorious takedown of quantum factorization.
    • Notepad++ signs its own code signing certificate.
    • Dennis Taylor has Bobiverse Book 6 on his lap.
    • Crypto/ATM machines flat out outlawed.
    • Signal vs WhatsApp: Encryption in flight and at rest.
    • A close look at browser fingerprinting metrics.
    • Rewriting interpreters in memory-safe languages.
    • An introduction to zero-knowledge proofs

    Show Notes - https://www.grc.com/sn/SN-1034-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 shows, a members-only Discord, and behind-the-scenes access. Join today: https://twit.tv/clubtwit

    Sponsors:

    • bitwarden.com/twit
    • joindeleteme.com/twit promo code TWIT
    • bigid.com/securitynow
    • threatlocker.com for Security Now
    • uscloud.com
    Show more Show less
    2 hrs and 56 mins
  • SN 1033: Going on the Offensive - The Digital Arms Race
    Jul 9 2025
    • Another Israeli spyware vendor surfaces.
    • Win11 to delete restore points more quickly.
    • The EU accelerates its plans to abandon Microsoft Azure.
    • The EU sets timelines for Post-Quantum crypto adoption.
    • Russia to create a massive IMEI database.
    • Canada and the UK create the "Common Good Cyber Fund".
    • U.S. states crack down on Bitcoin ATMs amid growing scams.
    • Congressional staffers cannot use WhatsApp on gov devices.
    • LibXML2 and the problems with commercial use of OSS.
    • A(nother) remote code execution vulnerability in WinRAR.
    • Have-I-Been-Pwned gets a cool data visualization site.
    • How is ransomware getting in?
    • Windows to offer "safe" non-kernel endpoint security?
    • Proactive age verification coming to porn sites. How?
    • Canada (also) says "bye bye" to Hikvision.
    • Germany will be banning DeekSeek. The whole EU may follow.
    • Cloudflare throttled in Russia?
    • What must the U.S. do to compete in global exploit acquisition?

    Show Notes - https://www.grc.com/sn/SN-1033-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 shows, a members-only Discord, and behind-the-scenes access. Join today: https://twit.tv/clubtwit

    Sponsors:

    • expressvpn.com/securitynow
    • Melissa.com/twit
    • 1password.com/securitynow
    • hoxhunt.com/securitynow
    • canary.tools/twit - use code: TWIT
    Show more Show less
    3 hrs and 5 mins
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For anyone interested in tech security, this is the best podcast around. Steve and Leo draw on decades of industry expertise to break down all the weekly tech security news that we need to know.

The best tech security podcast

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This is by far the best security podcast I have found. Been listening since college when I began my security career. I have learned a lot from this show and also been able to give real insight on things that I otherwise probably would not have known. Thanks for the great work!

Best Security Podcast around

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Might need to stand on your tippy toes. It's mighty deep. Or stand on Steve's shoulders.

Welcome Aboard. The water is fine.

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