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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We're not talking dentistry here; FLOSS all about Free Libre Open Source Software. Join host Doc Searls and his rotating panel of co-hosts every Wednesday as they talk with the most interesting and important people in the Open Source and Free Software community.
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Open Source Security Podcast
A security podcast geared towards those looking to better understand security topics of the day. Hosted by Kurt Seifried and Josh Bressers covering a wide range of topics including IoT, application security, operational security, cloud, devops, and security news of the day. There is a special open source twist to the discussion often giving a unique perspective on any given topic.
SN 1016: The Bluetooth Backdoor - North Korean Texans, Apple Pushes Back
Utah passes age verification requirement for app stores.The inside story on fake North Korean employees. Is that a Texas accent?An update on the ongoing Bybit cryptoheist saga.The industry may be making some changes in the wake of the Bybit attack.Apple pushes back legally against the UK's secret order.Did someone crack Passkeys?The UK launches a legal salvo at an innocent security researcher.The old data breach we witnessed that just keeps on giving.A bit more Bybit postmortem forensic news.A lesson to learn from a clever and effective ransomware attack.And what about that Bluetooth Backdoor discovery everyone is talking about?Show Notes - https://www.grc.com/sn/SN-1016-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 uscloud.com joindeleteme.com/twit promo code TWIT zscaler.com/security canary.tools/twit - use code: TWIT
SN 1015: Spatial-Domain Wireless Jamming - Firefox Privacy Policy, Signal Leaving Sweden?
Firefox amends their privacy policy -- the world melts down.Signal threatens to leave Sweden.Aftermath of the massive $1.5 billion Bybit ETH heist.It turns out that it wasn't actually Bybit's fault."The Lazarus Bounty" monitoring and management site.Mozilla's commitment to Manifest V2 (and the uBlock Origin).What does the ACM's plea for memory-safe languages mean for developers?What exactly are memory-safe languages?Australia joins the Kaspersky ban.Gmail plans to switch from SMS to QR code authentication.A SpinRite success and some fun feedback.An astonishing new technology for targeted radio jammingShow Notes - https://www.grc.com/sn/SN-1015-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 bitwarden.com/twit veeam.com threatlocker.com for Security Now
SN 1014: FREEDOM Administration Login - Apple's UK Privacy Showdown, $1.5 Billion Crypto Heist
Apple disables Advanced Data Protection for new UK users.Paying ransoms is not as cut and dried as we might imagine.Elon Musk's "X" social media blocks "Signal.me" links.Spain's soccer league blocks Cloudflare and causes a mess.Two new (and rare) vulnerabilities discovered in OpenSSH.The U.S. seems unable to evict Chinese attackers from its Telecom systems.What are those Chinese "Salt Typhoon" hackers doing to get in?The largest (by far) cryptocurrency heist in history occurred Friday.Ex-NSA head says the U.S. is falling behind on the cyber front lines.We have the winner (and a good one) replacement term for "backdoor".A look at a pathetic access control system that begs to be hacked (and will be).Show Notes - https://www.grc.com/sn/SN-1014-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 joindeleteme.com/twit promo code TWIT uscloud.com canary.tools/twit - use code: TWIT
SN 1013: Chrome Web Store is a mess - Apple Encryption in the UK, Texas Vs. DeepSeek
US lawmakers respond to the UK's outrageous demand about Apple's encryption.What, exactly, is a "backdoor", and can a "backdoor" NOT be secret?Highlights from last week's Windows' Patch Tuesday.A look into RansomHub: The latest king of the Ransomware hill."TOAD": Telephone-Oriented Attack Delivery.The state of Texas -versus- DeepSeek.Disabling Apple's "Restricted Mode".Where did I put that $800 million in Bitcoin?A Sci-Fi author update.And a deep dive into the misoperation of Chrome's critically important Web Extension StoreShow Notes - https://www.grc.com/sn/SN-1013-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: veeam.com legatosecurity.com threatlocker.com for Security Now bitwarden.com/twit vanta.com/SECURITYNOW
SN 1012: Hiding School Cyberattacks - SparkCat, Decrypting ADP, AI Fuzzing
New "SparkCat" secret-stealing AI image scanner discovered in App and Play stores.The UK demands that Apple does the impossible: decrypting ADP cloud data.France moves forward on legislation to require backdoors to encryption.Firefox moves to 135 with a bunch of useful new features.The Five Eyes alliance publishes edge-device security guidance.Six NetGear routers contain CVSS 9.6 and 9.8 vulnerabilities.Sysinternals utilities allow malicious Windows DLL injection.Google removes restrictive do-gooder language from AI application policies."AI Fuzzing" successfully jailbreaks the most powerful ChatGPT o3 model.Examining the well and deliberately hidden truth behind ransomware cyberattacks on U.S. K-12 schoolsShow Notes - https://www.grc.com/sn/SN-1012-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 canary.tools/twit - use code: TWIT zscaler.com/security uscloud.com 1password.com/securitynow
SN 1011: Jailbreaking AI - Deepseek, "ROUTERS" Act, Zyxel Vulnerability
Why was DeepSeek banned by Italian authorities?What internal proprietary DeepSeek data was found online?What is "DeepSeek" anyway? Why do we care, and what does it mean?Did Microsoft just make OpenAI's strong model available for free?Google explains how generative AI can be and is being misused.An actively exploited and unpatched Zyxel router vulnerability.The new US "ROUTERS" Act.Is pirate-site blocking legislation justified or is it censorship?Russia's blocked website count tops 400,000.Microsoft adds "scareware" warnings to Edge.Bitwarden improves account security.What's still my favorite disk imaging tool?And let's take a close look into the extraction of proscribed knowledge from today's AIShow Notes - https://www.grc.com/sn/SN-1011-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 veeam.com bitwarden.com/twit
SN 1010: DNS Over TLS - Record DDoS, Hackers Get Hacked
eM Client CAN be purchased outright.An astonishing 5-year-old typo in MasterCard's DNS.An unwelcome surprise received by 18,459 low-level hackers.DDoS attacks continue growing, seemingly without any end in sight.Let's Encrypt clarifies their plans for 6-day "we barely knew you" certificates.SpinRite uncovers a bad brand new 8TB drive.Listener feedback about TOTP, Syncthing and UDP hole punching, email spam, ValiDrive speed, AI neural nets, DJI geofencing, and advertising in the "New" Outlook.A look into the tradeoffs required to obtain privacy for our DNS lookupsShow Notes - https://www.grc.com/sn/SN-1010-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload or subscribe to Security Now at https://twit.tv/shows/security-now.Get episodes ad-free with Club TWiT at https://twit.tv/clubtwitYou 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. Sponsors: uscloud.com joindeleteme.com/twit promo code TWIT bitwarden.com/twit zscaler.com/security
SN 1009: Attacking TOTP - Force-Installed Outlook, DJI Firmware Update
What do we learn from January's record breaking 0-day critical Patch Tuesday?Microsoft to "force-install" a new Outlook into all Windows 10 and 11 desktops?GoDaddy required to get much more serious about its hosting security.More age verification enforcement is coming, including globally.What another instance of a widely exposed management interface teaches us.DJI drone's official firmware update lifts geofencing for unrestricted flight.CISA's efforts pay off with MUCH improved critical infrastructure security.Listener feedback about TOTP, HOTP and age-verification.And we take a deep dive into cracking authenticator keysShow Notes - https://www.grc.com/sn/SN-1009-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload or subscribe to Security Now at https://twit.tv/shows/security-now.Get episodes ad-free with Club TWiT at https://twit.tv/clubtwitYou 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. Sponsors: vanta.com/SECURITYNOW bitwarden.com/twit threatlocker.com for Security Now veeam.com
SN 1008: HOTP and TOTP - SyncThing, Auto-Updates, Sci-Fi Recs
Meta winds down 3rd-party content filtering. Is encryption soon to follow?Taking over abandoned Command & Control server domains (strictly for research purposes only).IoT devices to get the "Cyber Trust Mark" — Will anyone notice or care?"SyncThing" receives a (blessedly infrequent) update.Government email is not using encryption? Really?Email relaying prevents point-to-point end-to-end encryption and authentication.Just because Let's Encrypt doesn't support email doesn't mean it's impossible.What Sci-Fi does ChatGPT think I (Steve) should start reading next?To auto-update or not to auto-update? — is that one question or two?And, until today, we've never taken a deep dive into the technology of time-varying 6-digit one time tokens.Show Notes - https://www.grc.com/sn/SN-1008-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload or subscribe to Security Now at https://twit.tv/shows/security-now.Get episodes ad-free with Club TWiT at https://twit.tv/clubtwitYou 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.
SN 1007: AI Training & Inference - Unencrypted Email, Doom Captcha
The consequences of Internet content restriction.The measured risks of 3rd-party browser extensions.The consequences of SonicWall's unpatched 9.8 firewall severity.The incredible number of still-unencrypted email servers.SonicWall vulnerability patchingShadowserver Foundation & eMail EncryptionSalt Typhoon EvictedHIPAA gets a long-needed cybersecurity upgrade.The EU standardizes on USB-C for power charging. What?Believe it or not, a CATCHA you solve by playing DOOM.And... what I learned from three weeks of study of AIShow Notes - https://www.grc.com/sn/SN-1007-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload or subscribe to Security Now at https://twit.tv/shows/security-now.Get episodes ad-free with Club TWiT at https://twit.tv/clubtwitYou 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. Sponsors: bitwarden.com/twit expressvpn.com/securitynow veeam.com threatlocker.com for Security Now
SN 1006: Best of 2024 - Apple's Secret Backdoor, CrowdStrike Catastrophe, Recall's Privacy Nightmare
Leo revisits some of the year's top Security Now segments of 2024.956. Apple's Hardware Backdoor: Steve reflects on the previous week's 'The Mystery of CVE-2023-38606' deep-dive. Did Apple deliberately designed a secure backdoor?960. Unforeseen Consequences of Google's 3rd-party Cookie Cutoff: As Google moves to phase out third-party cookies, the advertising industry scrambles to find new ways to track users, potentially leading to more intrusive methods like requiring users to create accounts on websites.961. Bitlocker: Chipped or Cracked?: A clever hacker demonstrates how BitLocker-encrypted drives can be compromised on systems using separate TPM chips, highlighting the importance of integrating TPM functionality directly into the CPU.964. So, What Is Apple's PQ3?: Steve analyzes Apple's new "PQ3" post-quantum safe iMessaging protocol, uestioning whether it truly offers superior security compared to Signal's existing solution.976. Recall - The 50 Gigabyte Privacy Bomb: Examining Microsoft's new "Recall" feature that records users' screens every few seconds, raising significant privacy concerns.984. CrowdStruck: A look at the disastrous global IT outage caused by a faulty CrowdStrike Falcon update, affecting airports, hospitals, banks, and more.1000. Steve and Leo reflect on 1000 episodes of Security Now.1001. Artificial General Intelligence: Steve and Leo discuss the challenges in achieving artificial general intelligence (AGI) and the debate surrounding its potential timeline and societal impact.Host: Leo LaporteDownload or subscribe to Security Now at https://twit.tv/shows/security-now.Get episodes ad-free with Club TWiT at https://twit.tv/clubtwitYou 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.
SN 1005: 6-Day Certificates? Why? - Android Anti-Tracking, MFA lLogin Bypass, BIMI
Is AI the Wizard of Oz? Or is it more?Microsoft's long standing effective MFA login bypass.Is TPM 2.0 not required after all for Windows 11?Meet 14 North Korean IT workers who made $88 million from the West.Android updates its Bluetooth tracking with anti-tracking.The NPM package manager repository has had 540,000 malicious packages discovered hiding in plain sight.The AskWoody site remains alive, well, and terrific.My iPhone is linked to Windows and it's wonderful. Yay.How has email been finding logos before BIMI?If we use Him and Her for people, how about Hal for AI?Another very disturbing conversation with ChatGPT.What's going on with the new ChatGPT o1 model? It wants to escape? What??Let's Encrypt plans to reduce its certificate lifetime from 90 to just 6 days. Why in the world?And all the best holiday wishes. See you in JanuaryShow Notes - https://www.grc.com/sn/SN-1005-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload or subscribe to Security Now at https://twit.tv/shows/security-now.Get episodes ad-free with Club TWiT at https://twit.tv/clubtwitYou 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. Sponsors: joindeleteme.com/twit promo code TWIT 1password.com/securitynow bigid.com/securitynow canary.tools/twit - use code: TWIT
SN 1004: A Chat with GPT - China's Telecom Hack, Win 11's TPM Controversy, Microsoft Activation Cracked, Coding with ChatGPT 4o
This week, Steve and Leo discuss the recent 'Salt Typhoon' hack of U.S. telecom providers by China, TPM 2.0 requirement for Windows 11, Microsoft's newly hacked Windows activation system, Apple patenting AI facial and body recognition, and much more. Steve also shares an intriguing conversation he had with the ChatGPT 4o AI system while working on an update to GRC's DNS Benchmark tool.• All telecom providers have been hacked and may still not be safe to use. So now the government is recommending that we use our own encrypted communications. • The plan to obsolete all non-TPM 2.0 PCs remains well underway. Microsoft must be feeling the heat, so they're taking time to not apologize. • Whoops. Microsoft's product activation system has been fully hacked. All Windows and Office products may now be easily activated without any licensing. • Here come the AI patents. Apple patents AI recognizing people by what they're wearing after earlier seeing their faces and noting what they're wearing. • Zoom wasn't encrypting their early video conferencing. They're still trying to get out from under the mess their lies created for them. • AWS introduces physical data terminal locations where users can go to perform massive data transfers to and from the cloud. • The FTC has set its sights on data brokers. Let's hope something comes of it. • GRC's email finally gets BIMI. (Can you see the Ruby-G logo?) • Lot's a terrific listener feedback about authenticator policy, a new and free point-to-point link service, Tor's "Snowflake", linking PCs and Smartphones, and even recharging spent SodaStream canisters. • Then we look at a recent conversation Steve had with "ChatGPT 4o with canvas" and the new plan that resultedShow Notes - https://www.grc.com/sn/SN-1004-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload or subscribe to Security Now at https://twit.tv/shows/security-now.Get episodes ad-free with Club TWiT at https://twit.tv/clubtwitYou 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. Sponsors: lookout.com canary.tools/twit - use code: TWIT bitwarden.com/twit
SN 1003: A Light-Day Away - Digital Epileptic Seizures, Tor Needs You, Zello Password Panic, Wireguard's Open Port Debate
Steve Gibson and Leo Laporte discuss Microsoft's clarification about AI training data usage, a fascinating breakthrough in understanding autonomous vehicle vulnerabilities, and an urgent call for help from the Tor Network. The show culminates in an in-depth exploration of NASA's incredible Voyager 1 mission, which continues to communicate with Earth from nearly a light-day away despite increasing technical challenges.• Microsoft clarifies they are NOT using customer data from Office apps to train AI models • "Digital epileptic seizures" caused by flashing emergency vehicle lights can confuse automated driving systems, posing crash risks • Tor Network issues urgent call for volunteers to run new WebTunnel bridges to circumvent censorship in Russia • Zello asks its 140 million users to change passwords as a precautionary measure, hinting at a possible data breach • FTC opens broad antitrust investigation into Microsoft's business practices across software, cloud, cybersecurity, and AI • New Android scareware tactic simulates a seriously cracked and malfunctioning smartphone screen • Steve argues it's likely safe to leave Wireguard VPN ports open, but he prefers not to out of an abundance of caution • Research shows AI training on AI-generated content can lead to homogeneity and loss of diversity in outputs • Australia passes world-first law banning children under 16 from social media, with hefty fines for non-compliant platforms • NASA's Voyager 1 probe, nearly a light-day from Earth, resumes operations after a communications scare but faces mounting technical challenges as it nears the end of its lifeShow Notes - https://www.grc.com/sn/SN-1003-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload or subscribe to Security Now at https://twit.tv/shows/security-now.Get episodes ad-free with Club TWiT at https://twit.tv/clubtwitYou 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. Sponsors: Melissa.com/twit bigid.com/securitynow joindeleteme.com/twit promo code TWIT bitwarden.com/twit
SN 1002: Disconnected Experiences - 'Nearest Neighbor' Attack, Repo Swatting, the Return of Recall
What's the new "nearest neighbor" attack and how do you defend against it?Let's Encrypt just turned 10. What changes has it wrought?Now the Coast Guard is worried about Chinese built ship-to-shore cranes.Pakistan becomes the first country to block Bluesky.There's a new way to get Git repos "swatted" and removed.Who's to blame for Palo Alto Networks' serious new 0-day vulnerabilities?If you have any of these six D-Link VPN routers, unplug them immediately!It turns out that VPN apps are against Shariah Law. Who knew?The Return of Windows Recall. What are we learning now?How many of today's systems remain vulnerable to last year's most popular exploits?We share and respond to a bunch of terrific feedback from our listeners.What are Microsoft's "Connected Experience" and why might you choose to disconnect from them?Show Notes - https://www.grc.com/sn/SN-1002-Notes.pdfHosts: Steve Gibson and Leo LaporteDownload or subscribe to Security Now at https://twit.tv/shows/security-now.Get episodes ad-free with Club TWiT at https://twit.tv/clubtwitYou 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. Sponsors: e-e.com/twit bitwarden.com/twit threatlocker.com for Security Now flashpoint.io