Security Now (Audio)

By Leo Laporte (feedmail@twit.tv)

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 / 21:30 UTC.

3 episodes

All Episodes

Code-Signing Certificate Lifetimes Shortened, Consolidating Power

Jan 07, 2026

Code-signing certificate lifetimes are shrinking, increasing costs and consolidating power under a few providers, not enhancing security. This shift threatens software integrity and personal computing freedom.

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Vitamin D Deficiency: Unrecognized Epidemic and Widespread Health Implications

Dec 28, 2025

Vitamin D, a steroid hormone crucial for immunity and disease prevention, is deficient in most people due to modern lifestyles, yet its benefits extend far beyond bone health.

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North Korean Hackers Exploit Emerging Tech for Billions in Crypto

Dec 24, 2025

North Korean hackers steal billions in crypto using sophisticated tactics like IT worker infiltration and malware hidden in browser extensions, posing a major national security threat.

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