You are here
Security Now
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 / 21:30 UTC.
Updated: 4 hours 13 min ago
SN 1052: Global Cellphone Tracking - Checkout.com Fights Back
Think your cell phone is safe from tracking? Steve reveals how global networks let anyone pinpoint your location—no hacking required and no malware involved.
- Apple introduces a new Digital ID inside Wallet.
- Checkout.com refuses to pay a ransom demand.
- Google announces "Private AI Compute" in the cloud.
- Google backpedals on their "devs must register" demand.
- Win11 added a Passkeys API which 1Password & Bitwarden support.
- Russia tracks SIM card appearances to thwart drone usage.
- Google sues Chinese Phishing as a Service platform.
- Lots of interesting listener feedback.
- Global cellphone tracking is alive, well, malware free and a distressingly common commercial enterprise
Show Notes - https://www.grc.com/sn/SN-1052-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:
Categories: Podcasts, Technology
SN 1051: Amazon sues Perplexity - Nevada's Ransomware Comeback
Amazon is taking Perplexity AI to court over its agentic browser that shops on your behalf, raising urgent questions about who controls your online buying experience when bots do the heavy lifting.
- FFmpeg teaching assembly language for performance.
- The state of Nevada recovers after not paying ransom.
- A "rounding error" nets a clever attacker $128 million.
- Why would Chrome decide to start form-filling driver's licenses.
- The UK's six major telecom providers to block number spoofing.
- XSLT support being removed from browsers. Will anyone notice.
- Firefox introduced paid support options for organizations.
- Russia continues to fight against non-Russian Internet.
- Google acquires another Internet security company (Wiz).
- The EU to finally fix their cookie permission mistake.
- More countries drop Microsoft office for open choices.
- More countries question and examine Chinese made buses.
- Microsoft discovers some information leakage from LLMs.
- What does Amazon's lawsuit against Perplexity's agents mean for next-generation browsers
Show Notes - https://www.grc.com/sn/SN-1051-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:
Categories: Podcasts, Technology
SN 1050: Here Come the AI Browsers - Scareware Blockers
AI-powered web browsers are hitting the scene fast, but Steve and Leo unpack why these smart assistants could usher in an era of security chaos most users aren't ready for. Brace yourself for the wild risks, real-world scams, and the privacy questions no one else is asking.
- Secret radios discovered in Chinese-made busses.
- Edge & Chrome introduce LLM-based "scareware" blocking.
- A perfect example of what scareware blocking hopes to prevent.
- Aardvark: OpenAI's new vulnerability scanner for code.
- Italy to require age verification from 48 specific sites.
- Russia to require the use of only Russian software within Russia.
- Russia further clamping down on non-MAX Telegram and WhatsApp messaging.
- 187 new malicious NPM packages. Could AI help with that?
- BadCandy malware has infiltrated Australian Cisco routers.
- Github's 2025 report with the dominance of TypeScript.
- Windows 11 gets new extra-secure Admin Protection feature.
- A bunch of interesting feedback and listener thoughts.
- And why the new AI-driven web browsers may be bringing a whole new world of hurt
Show Notes - https://www.grc.com/sn/SN-1050-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:
Categories: Podcasts, Technology
SN 1049: DNS Cache Poisoning Returns - Ransomware Payments Plummet
Just when you thought DNS cache poisoning was a thing of the past, Steve and Leo reveal why this 17-year-old bug is making a dramatic comeback—and why most DNS resolvers still can't manage high-quality random numbers after all this time.
- The unsuspected sucking power of a Linux-based robot vacuum.
- Russia to follow China's vulnerability reporting laws.
- A pair of Scattered Spider UK teen hackers arrested.
- Facebook,Instagram and TikTok violating the EU's DSA.
- Microsoft Teams bringing user WiFi tracking bypolicy.
- You backed up. That's great. Did you test that backup?
- Coveware reports all-time lowransomware payment rate.
- Ransomware negotiator reports how the bad guys get in.
- Lots of listener thoughts and feedback about NIST passwords.
- And against all reason and begging credulity, it seems we still haven't managed to put high-quality random number generators into our DNS resolvers.
Show Notes - https://www.grc.com/sn/SN-1049-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:
Categories: Podcasts, Technology
Syndicate