Security Now (Audio)

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.
Website : https://twit.tv/shows/security-now
IPFS Feed : https://ipfspodcasting.com/RSS/8/SecurityNowAudio.xml
Last Episode : June 25, 2025 2:53am
Last Scanned : 6 minutes ago


Episodes
Episodes currently hosted on IPFS.

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 in
Show Notes - https://www.grc.com/sn/SN-1031-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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Published Wednesday

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.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:
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Published 06/18

In memoriam: Bill Atkinson
Meta 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.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:
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Published 06/11

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 grid
Show Notes - https://www.grc.com/sn/SN-1026-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:
bigid.com/securitynow
material.security
joindeleteme.com/twit promo code TWIT
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drata.com/securitynow
Published 05/21

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 10.3
A 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.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
drata.com/securitynow
material.security
threatlocker.com/twit
Published 05/07

Enabling Firefox's Tab Grouping.
Recalled Recall Re-Rolls out.
The crucial CVE program nearly died. It's been given new life.
China confesses to hacking the US (blames our stance on Taiwan).
CISA says what Oracle still refuses to.
Brute force attacks on the (rapid) rise.
An AI/ML Python package rates a 9.8 (again!)
The CA/Browser forum passed short-life certs. :(
A wonderful crosswalk hack hits Silicon Valley.
Android to add force restarting ahead of schedule. Maybe.
The EFF is never happy. But especially now, about Florida.
Interesting research into ransomware payouts.
Windows Sandbox: The amazing gem hidden inside all Windows 10 & 11!
Show Notesb - https://www.grc.com/sn/SN-1022-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:
joindeleteme.com/twit promo code TWIT
drata.com/securitynow
bigid.com/securitynow
1password.com/securitynow
material.security
Published 04/23

Android to get "Lockdown Mode".
What's in the new editions of Chrome and Firefox?
Why did Apple silently re-enable automatic updates?
My new iPhone 16, Chinese tariffs and electronics.
Dynamic "hotpatching" coming to Win11 Enterprise & Edu.
Why is it so difficult for Oracle to fess up?
Another multi-year breach inside US Treasury.
An Apple -vs- the UK update.
"Thundermail" (Can't someone come up with a better name?)
The (in)Security of Programmable Logic Controllers.
When LLM's write code and hallucinate non-existent packages.
Wordpress core security and PHP gets an important audit.
Device-Bound Session Credentials update session cookie technology
Show Notes - https://www.grc.com/sn/SN-1021-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
vanta.com/SECURITYNOW
threatlocker.com for Security Now
legatosecurity.com
bitwarden.com/twit
Published 04/16

Canon printer driver vulnerabilities enable Windows kernel exploitation.
Astonishing cyber-security awareness from a household appliance manufacturer.
France tries to hook 2.5 million school children with a Phishing test.
Wordpress added an abuse prone feature in 2022. Guess what happened?
Oracle? Is there something you'd like to tell us?
Utah's governor just signed the App Store Accountability Act. Now what?
AI bots hungry for new data are DDoSing FOSS projects.
No Microsoft Account? No Microsoft Windows 11.
Gmail claims it now offers E2EE. It kinda sorta does. Somewhat.
A dreaded CVSS 10.0 was discovered in Apache Parquet.
A bunch of terrific listener feedback.
What's Multi-Perspective Issuance Corroboration and why must all certificate authorities now do it?
Show Notes - https://www.grc.com/sn/SN-1020-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:
material.security
threatlocker.com for Security Now
canary.tools/twit - use code: TWIT
joindeleteme.com/twit promo code TWIT
bitwarden.com/twit
Published 04/09

Kuala Lumpur International Airport says no to a ransom attack, switches to whiteboard.
A tired and jet-lagged Troy Hunt got Phished then listed himself on his own site.
Cloudflare completely pulls the plug on port 80 (HTTP) API access.
Malware is switching to obscure languages to avoid detection. FORTH, anyone?
Password reuse doesn't appear to be dropping. Cloudflare has numbers.
A listener shares his log of malicious Microsoft login attempts. Why no geofencing?
23andMe down for the count (reminder).
A sobering Ransomware attack & victim listing website. Gulp!
"InControl" keeps VR planes aloft.
And the European Union gets serious about a switch to Linux
Show Notes - https://www.grc.com/sn/SN-1019-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:
drata.com/securitynow
outsystems.com/twit
bitwarden.com/twit
threatlocker.com for Security Now
legatosecurity.com
Published 04/02

The dangers of doing things you don't understand.
Espressif responds to the claims of an ESP32 backdoor.
A widely leveraged mistake Microsoft stubbornly refuses to correct.
A disturbingly simple remote takeover of Apache Tomcat servers.
A 10/10 vulnerability affecting some ASUS, ASRock and HPE motherboards.
Google snapped up another cloud security firm but paid a price!
RCS messaging to soon get full end-to-end encryption (done right!).
How did an AI Crypto Chatbot lose $105,000? ...and what is an AI Crypto Chatbot?
Looks like Oracle may take stewardship of TikTok to keep it in-country.
Whoops! 23andMe is sinking — don't let them take your genetics with them!
The White House says "the cyber guys should stay!"
AI project failure rates are on the rise. Anyone surprised?
Listener feedback, and a very interesting update on just how looming is the threat from quantum computing?
Show Notes - https://www.grc.com/sn/SN-1018-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
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joindeleteme.com/twit promo code TWIT
Published 03/26

An analysis of Telegram Messenger's crypto.
A beautiful statement of the goal of modern crypto design.
Who was behind Twitter's recent outage trouble?
An embedded Firefox root certificate expired. Who was surprised?
AI-generated Github repos, voice cloning, Patch Tuesday and an Apple 0-day.
The FBI warns of another novel attack vector that's seeing a lot of action.
Google weighs in on the Age Verification controversy.
In a vacuum, Kazakhstan comes up with their own solution.
Was Google also served an order from the UK? Can they say?
A serious PHP vulnerability you need to know you don't have.
A bunch of great listener feedback, some Sci-Fi content reviews and...
A new tool allows YOU to test YOUR PCs for their RowHammer susceptibility
Show Notes - https://www.grc.com/sn/SN-1017-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:
vanta.com/SECURITYNOW
bitwarden.com/twit
threatlocker.com for Security Now
veeam.com
Published 03/19

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.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:
1password.com/securitynow
uscloud.com
joindeleteme.com/twit promo code TWIT
zscaler.com/security
canary.tools/twit - use code: TWIT
Published 03/12