SN 987: Rethinking Revocation - SinkClose, IsBootSecure, Another Bad RCE

Offer to uninstall Recall was a bug, not a feature YubiKeys can be cloned Miscellany Is WhatsApp secure? Telegram vs Signal French elevators Freezing your credit The Quiet Canine Unix time Bobiverse book 5 Exodus: The Achemedes Engine Watching SpinRite RAMBO Show Notes - https://www.grc.com/sn/SN-991-Notes.pdf Hosts: Steve Gibson and Mikah Sargent Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit 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. Sponsors: flashpoint.io bigid.com/securitynow Melissa.com/twit bitwarden.com/twit

Telegram puts End-to-End Privacy in the Crosshairs Free security logging is good for everyone CrowdStrike hemorrhaging customers Microsoft to meet privately with EDR (Endpoint Detection & Response) vendors Yelp's Unhappy with Google Telegram as the hotbed for DDoSass – DDoS as a Service Chrome grows more difficult to exploit Cox Media Group's "Active Listening" has apparently not ended Cascading Bloom Filter follow-up Closing the Loop Is Telegram an encrypted app? Show Notes - https://www.grc.com/sn/SN-990-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit 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. Sponsors: bigid.com/securitynow threatlocker.com for Security Now vanta.com/SECURITYNOW joindeleteme.com/twit promo code TWIT

CrowdStrike Exec's "Most Epic Fail" Award Hardware backdoors discovered in Chinese-made key cards Counterfeit CISCO networking gear SpinRite Errata NPD breach updates from listeners Looking back at old SN episodes Cascading Bloom Filters Show Notes - https://www.grc.com/sn/SN-989-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit 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. Sponsors: canary.tools/twit - use code: TWIT 1password.com/securitynow e-e.com/twit GO.ACILEARNING.COM/TWIT code SN100

Revocation Update GRC's next experiment Patch Tuesday "The Famous Computer Café" IsBootSecure GRC Email Working through WiFi Firewalls Transferring DNS OCSP attestation vs. TLS expiration Platform key expiration National Public Data Show Notes - https://www.grc.com/sn/SN-988-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit 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. Sponsors: bitwarden.com/twit vanta.com/SECURITYNOW threatlocker.com for Security Now joindeleteme.com/twit promo code TWIT

Sitting Ducks DNS attack A Bad RCE in another Microsoft server SinkClose The CLFS.SYS BSoD IsBootSecure Rethinking Revocation Show Notes - https://www.grc.com/sn/SN-987-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit 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. Sponsors: joindeleteme.com/twit promo code TWIT bigid.com/securitynow vanta.com/SECURITYNOW 1password.com/securitynow

Platform Key Disclosure Firefox's 3rd-party Cookie mess The W3C Finally Weighs-in CrowdStrike Damages. GRC's Email How Revoking! Show Notes - https://www.grc.com/sn/SN-986-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit 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. Sponsors: threatlocker.com for Security Now joindeleteme.com/twit promo code TWIT bigid.com/securitynow vanta.com/SECURITYNOW

Crowdstrike post-mortem PiDP-11 What Crowdstrike is fixing Marcus Hutchins on who is to blame Entrust's Updated Info 3rd-Party Cookie Surprise Security training firm mistakenly hires a North Korean attacker Google and 3rd party cookies Google's influence The auto industry and data brokers DNS Benchmark on Mac Platform Key Disclosure Show Notes - https://www.grc.com/sn/SN-985-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit 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. Sponsors: lookout.com GO.ACILEARNING.COM/TWIT code SN100 panoptica.app bitwarden.com/twit

Cellebrite unlocks Trump's would-be assassin's phone. Cisco reported on a CVSS of 10.0 Entrust drops the other shoe Google gives up on removing 3rd-party cookies Miscellany Snowflake and data warehouse applications CDK auto dealership outage Polyfill.io and resource hashes MITM Blocking Copilot Blocking incoming connections via IP CrowdStruck Show Notes - https://www.grc.com/sn/SN-984-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit 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. Sponsors: panoptica.app canary.tools/twit - use code: TWIT vanta.com/SECURITYNOW bigid.com/securitynow

Using Content Delivery Networks Safely The CDK Global Ransomware Attack The IRS and Entrust Polyfill.io fallout Microsoft's Behavior A Snowflake's Chance Show Notes - https://www.grc.com/sn/SN-983-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit 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. Sponsors: vanta.com/SECURITYNOW panoptica.app lookout.com joindeleteme.com/twit promo code TWIT

Entrust Responds Other major Certificate Authorities respond Passkey Redaction Attacks Syncing passkeys Port Knocking Fail2Ban The Polyfill.io Attack Show Notes - https://www.grc.com/sn/SN-982-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit 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. Sponsors: lookout.com vanta.com/SECURITYNOW bitwarden.com/twit panoptica.app