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. You can join Club TWiT for $10 per month and get ad-free audio and video feeds for all our shows plus everything else the club offers...or get just this podcast ad-free for $5 per month. New episodes every Tuesday.
Filtered episodes(8)
- StandardSummaries onlyA SOTA State-Sponsored Campaign - AI's New Superpower: Loop Engineering
Published Jul 1, 2026
Steve GibsonAI is now uncovering and fixing thousands of hidden software bugs faster than humans can keep up, but not everyone is playing by the rules. Find out how state-sponsored attackers and careless disclosures are turning the cybersecurity playbook upside down. Win10's popularity forces another year of free updates. CISA directs all federal agencies to update their UniFi OS devices. CISA gave federal agencies "the weekend" to update Cisco devices. Australia is disturbed by a deeply compromised infrast
- StandardSummaries onlyThe Residential Proxy Threat - Malicious Proxies in Your Living Room
Published Jun 24, 2026
Steve GibsonA flood of everyday gadgets, from cheap streaming boxes to digital photo frames, are being secretly conscripted into global proxy networks and used to mask major cyberattacks—possibly even targeting your own home network. Worries of AI-power cyberattacks are spreading. Mythos "missed some" important vulnerabilities in Firefox. Every recent patch Tuesday Nightmare Eclipse has struck. What now? Massive store of valid FortiGate VPN credentials found. F5 issues emergency updates to their NGINX-based
- StandardSummaries onlyAI Captured the Flag - Personal AI: Productivity Superpower or Privacy Threat?
Published Jun 3, 2026
Steve GibsonAI vulnerability discovery just upended the legendary Capture the Flag competitions, leaving top hackers sidelined while algorithms dominate the scoreboard. Hear why one seasoned researcher says the entire game is over for humans. As expected, UnFiOS devices are under attack. CISA commands federal agencies to update Drupal. Can the largest botnet ever, be killed. Defender endpoint can cutoff a PC from the network. Charter Communications big account leak. Chrome moves device-bound session cookies
- StandardSummaries onlyVulnerability Debt Repayment - Will Mythos Change Cybersecurity Forever?
Published May 27, 2026
Steve GibsonMozilla found 271 unknown Firefox vulnerabilities in days using AI—bugs that millions of automated test runs had missed for years. Steve Gibson argues this isn't a crisis. It's the industry finally paying down decades of security debt, and for the first time, defenders may have the advantage. Cisco meets Mythos Can the aging CVE system survive AI Patch deployment latency in the AI age MSFT's official YellowKey BitLocker bypass mitigation Ubiquiti patches 5 serious vulnerabilities Drupal attacked
- StandardSummaries onlyDigiCert does it right - Hugging Face Under Fire
Published May 13, 2026
Steve GibsonDigiCert's latest security mishap triggered not just a scramble behind the scenes, but a cascading crisis that briefly wiped trust from millions of Windows systems. Find out how a single support slip, followed by Microsoft's heavy-handed response, left critical infrastructures exposed. The FCC decides router firmware updates are useful. Netgear applies for and gets a full FCC pass. AI uncovers a 21-year old critical FreeBSD RCE. What was behind that Let's Encrypt outage. AI model repositories ar
- StandardSummaries onlyFAST16.SYS - Unmasking the NSA's Most Diabolical Digital Sabotage
Published Apr 29, 2026
Steve GibsonWhat if your engineering calculations secretly sabotaged your nation's best efforts? This week, we reveal how a newly uncovered 21-year-old NSA rootkit quietly corrupted scientific research in hostile states and why it changes everything you think you know about cyberwarfare. Bitwarden's CLI hit with a supply-chain attack. Commercial routers in Iran fail shortly before the war. Meta logging all employee activity to train replacement AI. GRC's DNS Benchmark Release 5. Two miscellaneous AI thought
- StandardSummaries onlyWhat Mythos Means - Marketing or Mayhem
Published Apr 15, 2026
Steve GibsonWe may already be living through the most consequential hundred days in cyber history, and the arrival of AI that can autonomously chain zero-day vulnerabilities into working exploits means the software industry's long-standing "ship it and patch it later" era is officially over. Show Notes - https://www.grc.com/sn/SN-1074-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
- StandardSummaries onlyKongTuke's CrashFix - Click, Paste, Pwned
Published Mar 3, 2026
Steve GibsonA crafty new breed of social engineering attack is tricking users into launching malware straight from their clipboard, exposing a fresh vulnerability in Windows that even tech pros could fall for. Leo Laporte and Steve Gibson break down how the latest ClickFix and CrashFix exploits are outsmarting traditional defenses. The lowdown on last week's "no turn" picture of the week. Is an AI-driven hacking campaign a big deal now. Clause used in multiple Mexican government attacks. Apple continues to