A brand new mannequin for infrastructure safety: How Cisco defends towards AI threats


Each CISO is being requested some model of the identical query: are we prepared for AI-powered assaults? Dive into how Cisco is reshaping its personal community, not as a posture checked yearly, however as a steady working mannequin.

Most enterprises are managing dangers primarily based on a menace mannequin constructed for a unique period. You set a danger threshold. You centered on the vulnerabilities above that line — those important sufficient to maintain you up at night time. All the pieces beneath it, you managed. That was an affordable tradeoff. 

AI-powered cybersecurity instruments have modified the mannequin. They don’t simply speed up recognized exploits; they’ll discover and weaponize every little thing beneath your threshold, together with the vulnerabilities you determined weren’t pressing and the legacy gadgets you hadn’t gotten round to changing. The bar hasn’t simply moved. It’s been dropped. That realization is reshaping how we function and defend our personal community at Cisco, and we predict it ought to reshape how each enterprise thinks about cyber protection.

The stuff we used to not fear about — thats now precisely what we fear about. The bar has been dropped, and we should rethink the entire mannequin.           

What we’re up towards

Cisco’s company community carries site visitors for hundreds of thousands of gadgets, hundreds of purposes, and a fast-growing inhabitants of AI brokers. It’s a prime goal for a similar adversaries our merchandise are constructed to cease.  

For years, we now have operated on the identical vulnerability-patching mannequin most enterprises nonetheless use immediately: vulnerability disclosed, patch developed, change-window scheduled, guide approvals collected, repair deployed. That cycle — measured in weeks — made sense when adversaries wanted months to weaponize a newly disclosed flaw. That window is now hours, with the trajectory pointing to minutes, and no quantity of course of enchancment closes a niche that large. 

With new frontier AI fashions, conventional approaches to defending the community are not ample. The identical capabilities that assist us discover and repair vulnerabilities sooner are additionally touchdown within the fingers of menace actors who can now scan, exploit, and weaponize weaknesses at machine pace. This dynamic extends nicely past our personal code: our broader provider ecosystem is racing to patch vulnerabilities whereas adversaries leverage these similar fashions to find and exploit them, typically in parallel. The result’s a quickly compressing window between disclosure and exploitation, forcing us to evolve simply as shortly.

Our staffs concentrate on discovering and fixing vulnerabilities and use authorised, commercially accessible AI coding brokers ruled by contractual and technical controls to scan advanced merchandise with hundreds of thousands of traces of code. This helps us floor vulnerabilities that people alone may miss.

How we’re responding: See it. Show it. Include it. Change it. 

Operationally, knowledgeable by our work with Anthropic’s Mission Glasswing and OpenAI’s Dawn, in addition to different frontier fashions, we’ve reorganized our inside protection round 4 pillars, prioritized from the skin in — beginning with the broader provider and menace panorama and dealing inward to our personal atmosphere.   

On this mannequin, instruments and brokers don’t function as a guidelines however as a steady loop, reinforcing one another at machine pace. 

  1. Actual-time visibility first. Visibility informs what we validate. Earlier than we may speed up something, we would have liked a centralized, constantly up to date image of our full assault floor — each asset, id, service account, cloud entitlement, and API. Actual visibility isn’t simply an asset stock. It’s realizing who owns every asset, how important the asset is, and precisely how unhealthy issues can get if it’s compromised. That’s the inspiration for each resolution. 
  2. Steady publicity validation, not periodic evaluation. Validation informs the place we deploy runtime protections. AI-powered adversaries don’t prioritize by the Frequent Vulnerability Scoring System (CVSS) rating. They chain lower-severity vulnerabilities into working exploits sooner than any periodic evaluation cycle can catch. We stopped chasing vulnerability lists. This can enable us to simulate actual assaults at machine pace to repair what’s really exploitable, not what’s theoretically dangerous. Assault path evaluation tells you what’s in danger; severity scores alone don’t. 
  3. Runtime safety as a bridge, not a vacation spot. Runtime telemetry feeds again into visibility. Runtime safety accommodates threats whilst you repair the basis trigger. It buys time till the precise repair is prepared. The purpose is a manufacturing atmosphere resilient sufficient to maintain working safely even underneath partial compromise. 
  4. Modernization as a strategic safety crucial. Modernization retains the entire loop working on infrastructure constructed for change. Our focus is on hardening the inspiration — retiring end-of-life methods, eliminating insecure legacy companies, and positioning our infrastructure for sooner patching and larger resilience. That fashionable basis is what unlocks superior runtime defenses like Hypershield-class segmentation, Dwell Shield, and the eBPF-powered Tetragon agent, which delivers real-time vulnerability shielding with out reboots or binary adjustments — capabilities that merely can’t run on legacy.  

How we’re prioritizing: Exterior in 

Some of the concrete shifts we’ve made is how we sequence our response. When the scope of publicity is massive and you’ll’t do every little thing without delay, triage construction issues as a lot as technical functionality. 

Our method: work from the skin in. Web-facing edges carry the best publicity danger and transfer quickest, in order that’s the place we’ve centered patching velocity and shielding first. As we transfer towards the core, the tempo turns into extra deliberate — the boundaries there are amongst our most important. The segments separating our largest safety zones — the firewalls defending our most delicate property — get prioritized as a result of defending them limits lateral motion and accommodates blast radius if one thing will get via. 

From there, each resolution runs via the identical risk-based logic: decide what’s most uncovered, most weak, and what’s the correct response — take away it from the community, phase it, apply runtime safety, or speed up the patch. Finish-of-life and unsupported property get eradicated or remoted. Externally exploitable vulnerabilities get addressed first. Belongings that may’t be patched inside operational home windows get runtime-first safety whereas remediation proceeds. 

The Greater Shift 

All of this factors to one thing extra elementary than a sooner patch cycle. The mannequin were constructing towards isnt a hardened fortress. Its an agile and adaptable system that may transfer constantly to a safer state with out taking a time-out to do it. 

“The sport is at all times being able to redeploy new, safe applied sciences. This notion that Ive acquired to take a time-out and do patching work — thats the sport of the previous. 

Because the trade is coming into a interval of intense infrastructure evolution, companies should adapt safety practices and operational fashions to construct and keep resiliency. Our participation in trusted initiatives like Mission Glasswing and Dawn supplies us with the deep insights essential to navigate this shift, yielding fast adjustments in how we function. However we aren’t performed. As we constantly mature our working mannequin, we are going to proceed to show each functionality internally — at scale and in manufacturing — sharing our learnings and finest practices that assist our clients evolve their very own safety operations. 

The window to get forward of AI threats remains to be open. The organizations that construct this operational muscle will compound their benefit. Those who wait compound their danger. 

“We don’t simply promote the community; we defend each minute of every single day with the identical instruments we provide to our clients.”

Jason Lish is Senior Vice President, Chief Info Safety Officer at Cisco the place he supplies strategic management and oversight for Cisco’s Info Safety features, together with enterprise data safety, information safety, assault floor administration, and safety operations. He additionally oversees worth chain safety and the Safety and Belief Group’s mergers and acquisitions service.

Be part of the Webinar

Glasswing: Mythos calls for a brand new mannequin for infrastructure

Occasion by Cisco Safety

Thu, Could 28, 2026, 12:00 PM

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