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Security by Default

Security by Default

Joseph Carson 38 Episodes Oct 12, 2026

Security by Default is a cybersecurity podcast hosted by Joseph Carson, an ethical hacker and security expert. The show explores current security trends, real-world threats, and practical advice for staying safe in the digital world. Through interviews and clear explanations, Joseph makes complex security topics accessible to both IT professionals and curious listeners.

Episodes

Same Scams, Cleaner Wrapper: Cybersecurity Awareness Month in the AI Era with Erich Kron
Same Scams, Cleaner Wrapper: Cybersecurity Awareness Month in the AI Era with Erich Kron Oct 12, 2026 38:29 It's Cybersecurity Awareness Month, and Joe Carson is joined by Erich Kron of KnowBe4 to ask whether the classic messages — strong passwords, phishing awareness, MFA, and patching — still hold up. Spoiler: they do, but attackers have upgraded the wrapper. Erich explains why users should ignore deepfake "tells" and focus on emotion, urgency and the request itself, how phishing has moved into Teams,
Passwords, Passkeys & Rogue AI Agents | Credentials in the Age of AI with Evil Mog
Passwords, Passkeys & Rogue AI Agents | Credentials in the Age of AI with Evil Mog Sep 28, 2026 38:40 We assert that agentic AI constitutes a profound and immediate threat to passwords, passkeys, and credential stewardship when such agents are afforded unfettered operational or contractual authority without deterministic guardrails. I describe, with technical specificity, how agents that hold passkeys or password-manager access can act autonomously to transact, alter accounts, or execute legally b
When a Simple Breach Became a Crisis: Lessons We Learned | Lukas Hlavicka
When a Simple Breach Became a Crisis: Lessons We Learned | Lukas Hlavicka Sep 14, 2026 32:15 I discuss with Lukas Hlavicka how ordinary security incidents can escalate into full-blown crises when organizations lack preparation, reliable backups, and secure deployment pipelines. We share stark war stories, from backups that were never actually taken to compromised software deployment systems and a ransomware attack that exposed six months of bank fraud. Lukas draws on over a decade of inci
From Legacy to Modern PAM: A Migration Playbook with Erik Siebler
From Legacy to Modern PAM: A Migration Playbook with Erik Siebler Aug 31, 2026 47:32 Navigating the intricate landscape of identity security has evolved dramatically over the past two decades. Once characterized by a mere username and password, the contemporary environment demands that employees manage an astonishing array of digital identities—approximately one hundred per individual, not accounting for the emerging complexities introduced by agentic AI.Joe Carson engages Erik Si
Navigating the Convergence of Physical Security and Digital Access | Daniel Raines
Navigating the Convergence of Physical Security and Digital Access | Daniel Raines Aug 17, 2026 30:26 Daniel Raines, a luminary in the realm of electronic security, shares his extensive journey through the intricate landscape of physical security and digital access. With three decades of experience, he has transitioned from hands-on installation of access control systems to software development, addressing vulnerabilities and enhancing security measures. Our discourse delves into the convergence o
L0pht Legend Chris Wysopal on the Evolution of Application Security
L0pht Legend Chris Wysopal on the Evolution of Application Security Aug 3, 2026 52:00 Chris Wysopal, a distinguished figure in the realm of cybersecurity and a celebrated L0pht legend, engages in a profound dialogue with Joe Carson, delving into his remarkable journey from scavenging for Unix manuals to pioneering modern application security. Central to the discussion is the evolution of application security practices, particularly as they pertain to the emergence of artificial int
Ransomware Unmasked: Inside the World's Biggest Cybercrime Gang | Geoff White
Ransomware Unmasked: Inside the World's Biggest Cybercrime Gang | Geoff White Jul 20, 2026 39:05 The discourse surrounding ransomware takes center stage as we engage with investigative journalist Geoff White, whose extensive research delves into the notorious Conti Ransomware gang. This episode elucidates the profound implications of ransomware attacks, which have escalated beyond mere data encryption to encompass severe extortion tactics that threaten the integrity of personal and organizati
The Voice of the Customer: Why Listening Beats Selling with David Muniz
The Voice of the Customer: Why Listening Beats Selling with David Muniz Jul 7, 2026 33:55 The paramount focus of this podcast episode is the critical necessity of amplifying the voice of the customer in the contemporary business landscape. I engage in a profound dialogue with David Muniz from Segura, exploring the integral role that understanding customer pain points plays in the provision of effective solutions. We delve into the importance of listening attentively to customers, rathe
Why Identity Is Becoming Every CISO's Biggest Challenge | Vlad Shapiro
Why Identity Is Becoming Every CISO's Biggest Challenge | Vlad Shapiro Jun 23, 2026 43:34 Vlad Shapiro, a distinguished mathematician turned identity management expert, articulates his transformative journey in this episode, offering profound insights into the intersection of identity and business. He elucidates how the realm of identity has evolved into a critical pillar for organizational functionality, emphasizing that without effective identity management, business operations may f
How Hackers Attack AI: The New Battle to Secure Intelligent Machines | Harriet Farlow
How Hackers Attack AI: The New Battle to Secure Intelligent Machines | Harriet Farlow Jun 9, 2026 42:37 This podcast episode delves into the intricate nexus of artificial intelligence and security, featuring an enlightening conversation with Harriet, the author of a newly released book Practical AI Security. We explore her compelling journey from a background in physics and anthropology to becoming a pivotal figure in the realm of cybersecurity, particularly focusing on the challenges posed by adver
AI Is Not Magic: The Truth Behind the Technology Changing Everything | Diana Kelley
AI Is Not Magic: The Truth Behind the Technology Changing Everything | Diana Kelley May 26, 2026 36:40 This podcast episode elucidates the evolution of artificial intelligence, particularly focusing on the transition from earlier models such as ELIZA and Watson to contemporary systems like ChatGPT and Claude. Our discussion emphasizes the importance of understanding the context and limitations of AI, as well as the implications of its rapid advancement on our professional landscape. We delve into t
Why Cybersecurity Fails Without Trust: The Human Side of Defense | JC Vega
Why Cybersecurity Fails Without Trust: The Human Side of Defense | JC Vega May 12, 2026 37:20 This podcast episode elucidates the critical importance of effective communication and leadership within the realm of cybersecurity. We engage in a profound discussion with JC Vega, who shares his extensive background in both operational security and cybersecurity, emphasizing the necessity of translating complex technical concepts into relatable business language. We explore the pivotal role of l

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