YusufOnSecurity.com

Enjoying the content? Let us know your feedback! In this week's episode, we get into some detailed exploration of an up and coming  malware. Looking at it closer, it is one of the most advanced post-exploitation code families shaping the cybersecurity landscape in 2025. Over the time we have together, we’ll unravel what this malware is, how it works, why it’s so dangerous, and most importantl...

Enjoying the content? Let us know your feedback! This week we are exploring what Content Delivery Networks —commonly known as CDNs— are and whether they protect modern businesses. We’ll dive deep into the mechanics of how CDNs work, the technologies behind them, and whether they defend organizations from  threats or just deliver content at blazing speeds. Along the way, we’ll highlight two of the...

Enjoying the content? Let us know your feedback! In this week's episode, we are looking at the latest Cisco Talos’ 2024 report.   In this comprehensive report, we will delve into the major cybersecurity trends and threats observed over the past year. Cisco Talos team, has compiled this report to provide valuable insights and guidance for organizations to enhance their security postures. But b...

Enjoying the content? Let us know your feedback! This is the part 2 of RSAC 2025 episode. If you have not listened to episode 1 (that episode 222), I would suggest you listen to episode 1 before you listen this episode. Before you we get into part 2, lets review what has been happening last week on the news front. - UK shares security tips after major retail cyberattacks - https://www.bleepingcomp...

Enjoying the content? Let us know your feedback! It was RSAC week and it would be remiss of me if I did not give you a highlight on what went on this year, 2025. After all, RSAC has a critical role in security.  We will be reviewing the top key announcements from this year's event, including some exciting news from the major security players in the industry. Whether you're a cybersecurit...

Enjoying the content? Let us know your feedback! This week's episode looks at the FBI’s 2024 Annual Internet Crime Report -an analysis that not only highlights the scale of cybercrime but also reveals the evolving tactics of cybercriminals and the staggering financial impact on individuals and businesses alike. This of course relates to US but it is an indicative what might be happening elsew...

Enjoying the content? Let us know your feedback! Imagine visiting your favorite website-one you trust, one you’ve browsed a hundred times before-only to discover it’s become a silent gateway for cybercriminals. What if the real danger wasn’t in suspicious emails or obvious scams, but lurking in the very places you feel safest online? In today’s episode, we’ll unravel a cunning technique that preys...

Enjoying the content? Let us know your feedback! In this week's episode we are touching an intriguing topic. We're going to explore Agentic AI, a fascinating area within artificial intelligence that focuses on autonomous systems capable of making decisions and performing tasks without human intervention. We'll break it down for those new to cybersecurity, delve into some technical d...

Enjoying the content? Let us know your feedback! This week, we re going to explore what Fast Flux is, a sophisticated technique used by cybercriminals to evade detection and maintain their malicious activities. We'll break it down for those new to cybersecurity, delve into some technical details, and use analogies to make it all clear. So without further ado, grab your coffee, or keep your ey...

Enjoying the content? Let us know your feedback! This week's episode is continuation of Troy Hunt's cautionary tale , the creator of HaveIBeenPwned. Despite being a renowned security expert, Troy recently fell victim to a sophisticated phishing attack through Mailchimp. We'll continue to break down what happened, how it happened, and what we can all learn from this incident. Stay tu...

Enjoying the content? Let us know your feedback! In this week's episode we have a fascinating and cautionary tale about none other than Troy Hunt, the creator of HaveIBeenPwned. Despite being a renowned security expert, Troy recently fell victim to a sophisticated phishing attack through Mailchimp. We'll break down what happened, how it happened, and what we can all learn from this incid...

Enjoying the content? Let us know your feedback! In this episode, we’ll look into a cybersecurity assessment method that mimics real-world attacks to test an organization's security defenses and response capabilities: Threat emulation. It is one of the strategies to keep you ahead of the game.  Threat emulation aims to identify and mitigate security gaps before attackers exploit them, providi...

Enjoying the content? Let us know your feedback! In this episode, we’ll be exploring a particularly intriguing file types: polyglot files. These digital shapeshifters have become a powerful tool in the arsenal of cyber attackers, capable of bypassing security measures, confusing systems, and delivering malicious payloads in ways that are both creative and devastating. Over the next  20 to 30 minut...

Enjoying the content? Let us know your feedback! In today's episode, we're diving deep into Data Exfiltration; one of the most serious threats facing organizations today. We'll break down exactly what data exfiltration is, where it fits in the MITRE ATT&CK framework, the tools and techniques attackers use, and, most importantly, how organizations can defend themselves. We’ll als...

Enjoying the content? Let us know your feedback! We are continuing with part 2 of "Behind the Login Screen - Understanding OS Authentication." If you missed our first episode, I highly recommend giving it a listen before diving into today's content. In part one, we started to explore the fascinating world of operating system authentications, focusing on Windows, Linux/Unix, and Mac...

Enjoying the content? Let us know your feedback! In today's episode, we're going to explore the fascinating topic of operating systems authentications. We all use it but how many of us wondered how the behind the curtains machinery work. We'll be focusing on Windows, Linux/Unix, and Mac OS. We'll discuss how hashes are used in authentication, the concept of salt in passwords, r...

Enjoying the content? Let us know your feedback! As AI-generated content becomes more advanced, the risk of adversarial misuse—where bad actors manipulate AI for malicious purposes—has skyrocketed. But what does this mean in practical terms? What risks do we face, and how one of the big players is addressing them? Stick around as we break Google’s Adversarial Misuse of Generative AI report, explai...

Enjoying the content? Let us know your feedback! Today, we’ve got something really exciting for you. If you’ve been following the world of artificial intelligence lately, you’ve probably heard a lot about a new player in town: DeepSeek. Now, let me tell you, DeepSeek is shaking things up. They’re doing something completely different that’s not only disrupting the AI space but could also be a game-...

Enjoying the content? Let us know your feedback! In this episode we will detail the significant announcement from Let’s Encrypt – the trusted nonprofit Certificate Authority that has been at the forefront of making the web more secure. Let’s Encrypt has revealed its plans to drastically reduce the lifetime of its TLS certificates from 90 days to just 6 days. This decision, outlined in their 2024 a...

Enjoying the content? Let us know your feedback! This episode is one for you system admins out there! Today we’re discussing three actively exploited vulnerabilities you absolutely need to know about—CVE-2025-21333, CVE-2025-21334, and CVE-2025-21335. These vulnerabilities have been making headlines, and understanding them could mean the difference between staying secure and falling victim to a br...

Enjoying the content? Let us know your feedback! This is the podcast where we explore the ever-evolving world of cybersecurity and provide practical advice for staying ahead of threats. I’m your host, Yusuf, and today’s episode is all about starting the new year with a solid plan. We’re diving into _Cybersecurity Resolutions for 2025: Best Practices for Individuals and Organizations._ As we step i...

Enjoying the content? Let us know your feedback! Today, we’re tackling a fundamental yet often misunderstood tool in every cybersecurity professional's arsenal—vulnerability scanners. What role do they play in protecting our organizations? Where do they shine, and where do they fall short? As always, we’ll cut through the jargon and break things down for everyone—from seasoned professionals t...

Enjoying the content? Let us know your feedback! This final episode of 2024, we recap the best the most listened to episodes of the year. And this year we have a great four back to back of the greatest of them all.  Lets start with the first eisode 191 - Is The Browser The New Operating System? released on the 28th of September. Next is episode 172 - SSL VPN versus IPsec VPN - Part 1 and part 2 re...

Enjoying the content? Let us know your feedback! It is a topical episode we’re diving into a high-stakes challenge every organization faces: It is holiday season, how do you manage threats when most of the security team is off duty. Imagine a holiday season, a long weekend, or even an unexpected emergency. With key team members unavailable, how do we keep our defenses strong? This episode will pro...

Enjoying the content? Let us know your feedback! In this week's episode, we’re diving into a concerning and highly consequential topic: the Volt Typhoon espionage campaign—an advanced persistent threat that has sent shockwaves through the cybersecurity and telecommunications industries. Volt Typhoon, a state-backed APT group, has been making headlines for its stealthy and highly sophisticated...