Episode 1086 · Security Now (Audio)
SN 1086: The Apex Agentic Adversary - Visual Prompt Injection Strikes
8 Jul 2026 · 2 hr 53 min
Episode notes
From the sudden retirement of Internet pioneer Vint Cerf to the unstoppable advance of "apex agentic adversaries," get a front-row seat to the unfolding security revolution and its massive real-world stakes. Why Fable5's re-release has disappointed. Opera becomes the first browser to offer "Paste Protect." Microsoft BlueHammer exploit is "hammering" systems. Industry legend (TCP creator) Vint Cerf on AI. Chrome turns 150 with too many fixes to load. Google fails to sidestep a $4.67 billion EU fine. One last (we can hope) Chat Control vote next week. AirDrop & Android Quick Share are…
Transcript
Read the transcript · about 570 words
Jul 8th 2026
AI-generated, human-reviewed.
Artificial intelligence is rapidly changing the way we identify cybersecurity weaknesses. On Security Now , Steve Gibson highlighted how AI-driven analysis is exposing critical vulnerabilities in widely-used software—sometimes in code bases assumed to be safe for years. This shift has urgent implications for every user and organization relying on embedded devices, open-source libraries, and even the browsers that shape our digital experience.
AI-powered vulnerability hunting allows researchers to automate and scale up the process of finding software bugs. According to Steve Gibson, security teams are using AI assistants to audit legacy code bases, create custom fuzzing tools (which bombard software with random inputs to trigger errors), and validate whether issues are actually exploitable.
One striking example discussed was the recent discovery of seven severe vulnerabilities in the FATFS file system library . FATFS is a C-based implementation of the FAT file system, commonly used in everything from cameras to voting machines and IoT devices. Its widespread use, combined with minimal ongoing maintenance, made it a prime target for automated bug discovery using AI.
On the episode, Gibson emphasized the real-world impact of these findings. Security firm runZero, led by HD Moore (the creator of Metasploit), used AI to re-examine the FATFS code—uncovering vulnerabilities that went undetected during manual audits years ago.
These issues can be triggered simply by inserting a maliciously crafted SD card or USB stick into an embedded device. Since the FATFS code is often included unmodified in firmware and lacks memory protection, a successful attack could grant full control of millions of devices worldwide, from industrial controllers to smart appliances.
Researchers also warned that many vendors modify the library locally, slowing down the patching process. Combined with the lack of a central update channel or active maintainer, these widespread vulnerabilities may remain unpatched for years.
AI-assisted vulnerability discovery isn't just targeting obscure libraries. Mainstream products like Google Chrome are also seeing a spike in the number of security fixes per release. Gibson pointed to Chrome version 150, which included an unprecedented 433 security updates —many of which were serious vulnerabilities found through internal AI-powered code review tools.
Other vendors, including Synology and major operating system providers, appear to be using the same approach, issuing record numbers of patches as AI uncovers risks lying dormant for years. The net effect is an accelerated arms race between defenders and attackers—both empowered by powerful, accessible AI tools.
With AI lowering the barrier to discovering new bugs, organizations must update their devices and systems more frequently than ever . Relying on long-untouched firmware or unpatched third-party libraries is now riskier than ever, especially in internet-connected or physically accessible devices.
Gibson stressed the asymmetry in security: while defenders must patch every flaw, an attacker only needs one overlooked vulnerability to succeed. This urgency is multiplied in a world where AI can identify numerous issues in minutes rather than months.
AI-driven vulnerability discovery marks a seismic shift in cybersecurity. As highlighted on Security Now , the speed and scale at which software flaws are found is changing expectations for maintenance, patching, and overall digital safety. Whether you're a device manufacturer, IT administrator, or average user, the message is clear: stay vigilant, keep your systems updated, and recognize that every component—no matter how obscure—may now be re-examined and exploited at lightning speed.
Stay protected by staying informed—follow Security Now for more essential updates in cybersecurity.
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Transcript supplied by the publisher with the episode.
Security Now (Audio)
by TWiT · English · Tech & Science
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…
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