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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.
Updated: 4 hours 28 min ago

SN 1042: Letters of Marque - 1.1.1.1 Certificate Snafu

Tue, 09/09/2025 - 21:05

Is the U.S. on the verge of legalizing "hack back" missions, turning private companies into sanctioned cyber warriors? Steve and Leo unpack Google's plan for a cyber disruption unit and why the lines between defense and digital retaliation are suddenly blurring.

  • My experience with 'X' vs email.
  • Google TIG blackmailed to fire two security researchers.
  • 1.1.1.1 DNS TLS certificate mis-issued.
  • Artists blackmailed with threats of training AI on their art.
  • Firefox extended end-of-life for Windows 7 to next March.
  • Is the renewal of cybersecurity info sharing coming soon.
  • Should security analysis be censored due to vibe-coding.
  • UK versus Apple may not be settled after all.
  • Another very serious supply chain attack.
  • Can the software supply-chain ever be trustworthy.
  • Why did BYTE Magazine die.
  • What happens if Google and others go on the attack

Show Notes - https://www.grc.com/sn/SN-1042-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.

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SN 1041: Covering All the Bases - SHAKEN Networks, Uncontrollable AI, and Robocall Reckoning

Tue, 09/02/2025 - 21:00

When even the Department of Defense can't properly vet its software dependencies, what chance do the rest of us have? Steve Gibson reveals how "fast-glob" became a case study in supply chain blindness, explores whether AI can ever truly be controlled after Meta's celebrity chatbot disaster, and celebrates BYTE Magazine's 50th anniversary with a look at how far we've come (and how vulnerable we still are).

  • A look back at issue #1 of BYTE magazine exactly 50 years ago
  • The enforcement of the SHAKEN & STIR Telecom protocols
  • Breaking: Judge rules against forced Google divestitures in monopoly case
  • The inherent danger of consolidating authentication
  • Can AI be controlled?
  • Vivaldi says a big "no" to AI-enhanced web browsers
  • How WhatsApp figured into Apple's recent 0-day attacks
  • Leveraging AI as an attack aid
  • The latest TransUnion data breach
  • Two scummy websites sue the UK over age requirements
  • OpenSSH reminds its users to adopt post-quantum crypto
  • The DOD uses open source maintained by a Russian national
  • Much great feedback from our terrific listeners
  • Sci-Fi news from "The Frontiers Saga" Ryk Brown

Show Notes - https://www.grc.com/sn/sn-1041-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

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SN 1040: Clickjacking "Whac-A-Mole" - Inside the Password Manager Clickjacking Frenzy and What It Means

Tue, 08/26/2025 - 20:30

Alarm bells are ringing over a supposed browser zero-day, but is the threat as bad as it sounds? Steve reveals why "clickjacking" might be more whac-a-mole than breaking news, and what that really means for your passwords.

• Germany may soon outlaw ad blockers
• What's happening in the courts over AI
• The U.K. drops its demands of Apple
• New Microsoft 365 tenants being throttled
• Is Russia preparing to block Google Meet?
• Bluesky suspends its service in Mississippi
• How to throttle AI
• A tricky SSH-busting Go library
• Here comes the Linux desktop malware
• Apple just patched a doozy of a vulnerability
• A trivial Docker escape was found and fixed
• Why the recent browser 0-day clickjacking is really just whac-a-mole

Show Notes - https://www.grc.com/sn/sn-1040-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!
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SN 1039: The Sad Case of ScriptCase - Data Brokers Dodge Deletion

Tue, 08/19/2025 - 21:10
  • What AI website summaries mean for Internet economics.
  • Time to urgently update Plex Servers (again).
  • Allianz Life stolen data gets leaked.
  • Chrome test Incognito-mode fingerprint script blocking.
  • Chrome 140 additions coming in 2 weeks.
  • Data brokers hide opt-out pages from search engines.
  • Secure messaging changes in Russia.
  • NIST rolls-out lightweight IoT crypto.
  • SyncThing moves to v2.0 and beyond.
  • Alien:Earth -- first take.
  • What can we learn from another critical vulnerability?

Show Notes - https://www.grc.com/sn/SN-1039-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

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Categories: Podcasts, Technology