Steve Gibson, the man who coined the term spyware and created the first anti-spyware program, creator of SpinRite and ShieldsUP, discusses the hot topics in security today with Leo Laporte. Records live every Tuesday at 4:30pm Eastern / 1:30pm Pacific / 21:30 UTC.
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SN 1037: Chinese Participation in MAPP - Why Signal is Leaving Australia
A follow-up to the SharePoint server patch mess.How Russia arranges to spy on other country's local embassies."Dropbox Passwords" manager app is ending in October.Signal will leave Australia rather than help spy.YouTube deploys viewing history age-estimation heuristics.Chrome adds clever lightweight extension signing to prevent abuse.A domain registrar is coming close to losing its rights.A TP-Link router that doesn't encrypt its configuration.What is "TruAge" and might it be useful for age verification.An update on "Artemis".With U.S.-China tensions on the rise, should Chinese security companies receive weeks of advance notice of forthcoming Microsoft flaw patches?Show Notes - https://www.grc.com/sn/SN-1037-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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 bigid.com/securitynow joindeleteme.com/twit promo code TWIT Melissa.com/twit threatlocker.com for Security Now
SN 1036: Inside the SharePoint 0-day - Is Our Data Safe Anywhere?
Brave randomizes its fingerprints.The next Brave will block Microsoft Recall by default.Clorox sues its IT provider for $380 million in damages.6-month Win10 ESU offers are beginning to appear.Warfare has significantly become cyber.Allianz Life loses control of 125 million customers' data.The CIA's Acquisition Research Center website was hacked.The Pentagon says the SharePoint RCE didn't get them.A look at a DPRK "laptop farm" to impersonate Americans.FIDO's passkey was NOT bypassed by a MITM after all.Is our data safe anywhere?The UK is trying to back-pedal out of the Apple ADP mess.Meanwhile, the EU resumes its push for "Chat Control".Microsoft fumbled the patch of a powerful Pwn2Own exploitShow Notes - https://www.grc.com/sn/SN-1036-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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: canary.tools/twit - use code: TWIT threatlocker.com for Security Now bitwarden.com/twit uscloud.com
SN 1035: Cloudflare's 1.1.1.1 Outage - Bypassing Passkey Protections
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 1.1.1.1Show Notes - https://www.grc.com/sn/SN-1035-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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
SN 1034: Introduction to Zero-Knowledge Proofs - Taking Down Quantum Factorization
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 proofsShow Notes - https://www.grc.com/sn/SN-1034-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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
SN 1033: Going on the Offensive - The Digital Arms Race
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.pdfHosts: Steve Gibson and Leo LaporteDownload 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
SN 1032: Pervasive Web Fingerprinting - How Websites Tracks You Despite Cookie Blocks
• Let's Encrypt drops its long-running email notifications. • Microsoft's new "Unexpected Restart Experience". • Microsoft's response to last year's massive CrowdStrike outage. • Windows 10's extended service updates will sort of be free. • Russia-sold iPhones MUST include the RuStore app. • Lyon, in France, says bye-bye to Windows. Hello to Linux. • The US Gov gets more serious about memory-safe languages. • A new unbelievable AI malware scanner evaSion technique. • A new pair of Cisco 9.8 and 10.0 vulnerabilities. • The current state of post-Elon government cybersecurity. • PNGv3, Swift on Android, and the Samsung email purge. • Andy Weir's "Hail Mary" movie trailer. • And a close look at the pervasiveness of web browser tracking fingerprinting.Show Notes - https://www.grc.com/sn/sn-1032-notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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: go.acronis.com/twit bitwarden.com/twit threatlocker.com/twit joindeleteme.com/twit promo code TWIT
SN 1031: How Salt Typhoon Gets In - What "AI" Really Means
China's Salt Typhoon claims another victim (or two).State healthcare portals are tracking and leaking. No kidding.Apple adopts FIDO's Passkeys and other credentials transport.Facebook gets Passkey logon.TikTok continues ticking for at least another 90 days.Canadian telco admits they were infiltrated by Salt Typhoon.Microsoft to remove unwanted (and hopefully unneeded) hardware drivers.The Austrian government legislates court-warranted message decryption.I (Steve) finally get full clarity on what today's "AI" means.A deep dive into the Salt Typhoon's operation and how they got inShow Notes - https://www.grc.com/sn/SN-1031-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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: 1password.com/securitynow hoxhunt.com/securitynow outsystems.com/twit bigid.com/securitynow zscaler.com/security
SN 1030: Internet Foreground Radiation - The NPM Repository is Under Siege
An exploited iOS iMessage vulnerability Apple denies?The NPM repository is under siege with no end in sight.Were Comcast and Digital Realty compromised? Don't ask them.Matthew Green agrees: XChat does not offer true security.We may know how Russia is convicting Telegram users.Microsoft finally decides to block two insane Outlook file types.40,000 openly available video camera are online. Who owns them?Running SpinRite on encrypted drives.An LLM describes Steve's (my) evolution on Microsoft security.What do we know about the bots that are scanning the Internet?Show Notes - https://www.grc.com/sn/SN-1030-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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: joindeleteme.com/twit promo code TWIT bitwarden.com/twit material.security drata.com/securitynow bigid.com/securitynow
SN 1029: The Illusion of Thinking - Meta Apps and JavaScript Collusion
In memoriam: Bill AtkinsonMeta native apps & JavaScript collude for a localhost local mess.The EU rolls out its own DNS4EU filtered DNS service.Ukraine DDoS's Russia's Railway DNS ... and... so what?The Linux Foundation creates an alternative Wordpress package manager.Court tells OpenAI it must NOT delete ANYONE's chats. Period! :(A CVSS 10.0 in Erlang/OTP's SSH library.Can Russia intercept Telegram? Perhaps.Spain's ISPs mistakenly block Google sites.Reddit sues Anthropic.Twitter's new encrypted DM's are as lame as the old ones.The Login.gov site may not have any backups.Apple explores the question of recent Large Reasoning Models "thinking"Show Notes - https://www.grc.com/sn/SN-1029-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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: hoxhunt.com/securitynow threatlocker.com for Security Now uscloud.com canary.tools/twit - use code: TWIT
SN 1028: AI Vulnerability Hunting - Jailbreaking is Over
Pwn2Own 2025, Berlin results.PayPal seeks a "newly registered domains" patent.An expert iOS jailbreak developer gives up.The rising abuse of SVG images, via JavaScript.Interesting feedback from our listeners.Four classic science fiction movies not to miss.How OpenAI's o3 model discovered a 0-day in the Linux kernelShow Notes - https://www.grc.com/sn/SN-1028-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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: material.security outsystems.com/twit bigid.com/securitynow bitwarden.com/twit joindeleteme.com/twit promo code TWIT
SN 1027: Artificial Intelligence - The Status of Encrypted Client Hello
What the status of Encrypted Client Hello (ECH)?What radio technology would be best for remote inverter shutdown?Some DNS providers already block newly listed domains.Knowing when not to click a link can take true understanding.Why can losing a small portion of a power grid bring the rest down?Where are we in the "AI Hype Cycle" and is this the first?Speaking of hype: An AI system resorted to blackmail?Why are we so quick to imbue AI with awareness?ChatGPT's latest o3 model ignored the order to shutdown.Copilot may not be making Windows core code any better.Venice.AI is an unfiltered and unrestrained LLMShow Notes - https://www.grc.com/sn/SN-1027-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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: outsystems.com/twit threatlocker.com for Security Now canary.tools/twit - use code: TWIT hoxhunt.com/securitynow 1password.com/securitynow
SN 1026: Rogue Comms Tech Found in US Power Grid - Is AI Replicating Itself?
Chrome to actively refuse admin privileges.Android Messenger is getting manual key verification.Pwn2Own to add AI "pwning" as in-scope attack targets.AI has already been found to be replicating.Microsoft not killing off Office on Win10 after October.23andMe's asset purchaser revealed.Many fun talking points thanks to our listeners.Steve's review of "Andor", season 2.What's been discovered inside the U.S. power gridShow Notes - https://www.grc.com/sn/SN-1026-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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: bigid.com/securitynow material.security joindeleteme.com/twit promo code TWIT bitwarden.com/twit drata.com/securitynow
SN 1025: Secure Conversation Records Retention - FBI Says to Toss Your Old Router
The state of Virginia passes an age-restriction law that has no chance.New Zealand also tries something similar, citing Australia's lead.A nasty Python package for Discord survived 3 years and 11K downloads.The FBI says it's a good idea to discard end-of-life consumer routers.What's in WhatsApp? Finding out was neither easy nor certain.The UK's Cyber Centre says AI promises to make things much worse.A bunch of great feedback from our great listeners, then:Is true end-to-end encryption possible when records must be retained?Show Notes - https://www.grc.com/sn/SN-1025-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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: threatlocker.com for Security Now uscloud.com hoxhunt.com/securitynow canary.tools/twit - use code: TWIT
SN 1024: Don't Blame Signal - The Real Story Behind the TM SGNL Breach
Microsoft to officially abandon passwords and support their deletion.Meta's RayBan smart glasses weaken their privacy terms.30% of Microsoft code is now being written by AI.Google says prying Chrome from it will damage its security.Nearly 1,000 six-year-old eCommerce backdoors spring to life.eM Client moves to version 10.3A bunch of terrific listener feedback creates talking points.A little-known, insecure message archiving service comes to light.Show Notes - https://www.grc.com/sn/sn-1024-notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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 drata.com/securitynow material.security threatlocker.com/twit
SN 1023: Preventing Windows Sandbox Abuse - Microsoft Says "Don't Delete This Folder"
Why did a mysterious empty "inetpub" directory appear after April's Patch Tuesday?And what new Windows Update crashing hack did this also create?North Korea is now creating fake US companies to lure would-be employees.The "Inception" attack subverts all GPT conversational AIs.New information about data loss in unpowered SSD mass storage.Lots of terrific feedback from our listeners.How malware has taken to hiding inside the Windows Sandbox and what you can do to stop itShow Notes - https://www.grc.com/sn/SN-1023-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload 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: legatosecurity.com threatlocker.com for Security Now outsystems.com/twit hoxhunt.com/securitynow