SINET New York 2026: Five Takeaways on AI, Exposure, and the Future of Cyber Defense
I recently joined cybersecurity leaders at SINET New York for a day of candid conversations about some of the industry’s toughest challenges. With 11 sessions, nearly 70 cybersecurity experts, and plenty of lively discussions in between, there was no shortage of opinions or ideas.
The opening session set the tone with a compelling challenge: The greatest risk facing cybersecurity leaders may not be AI itself, but failing to adapt quickly enough.
That stuck with me. AI is changing the game for both attackers and defenders, bringing unprecedented speed, scale, and sophistication to each side. The opportunity for defenders is enormous, but so is the risk of falling behind. Much of the day’s discussion centered on how we adapt, rethink traditional approaches, and put AI to work in our favor. Yet for all the talk of emerging technology, the conversations kept circling back to the fundamentals: know your environment, understand what’s at risk, and make better decisions about where to act.
Five themes stood out.
1. AI is speeding up attacks and raising the bar for defense.
AI is lowering the barrier to sophisticated attacks. Work that once required specialized skills and considerable time, from finding vulnerabilities to mapping paths through an environment, can increasingly be automated.
Discussions about advanced models like Anthropic’s Mythos added urgency to an already familiar problem. Defenders can’t rely solely on spotting threats after they appear.
The good news? AI offers defenders many of the same advantages. Security teams can move faster, analyze more data, and automate routine work, freeing people to focus on higher-value decisions. But speed alone isn’t the answer. We need to rethink how security teams operate, not simply give them faster tools to do the same things.
Takeaway: As attacks accelerate, organizations need to get ahead of incidents by finding and reducing exploitable exposure before attackers can take advantage of it.
2. Identity is getting more complicated and more consequential.
AI agents and nonhuman identities came up again and again. Organizations are deploying agents that access applications, interact with data, and complete tasks using legitimate credentials. Managing those identities is one challenge. Knowing what they can reach, and what happens when one is compromised or misused, is another.
Traditional identity controls still matter, but access doesn’t exist in isolation. Permissions, network connectivity, system dependencies, and security policies all influence the potential impact of a compromised identity.
Here’s the question that matters: If an attacker takes over a legitimate identity, how far could they get?
Takeaway: Identity security and exposure management are becoming increasingly connected. Knowing who or what has access tells only part of the story. You also need to know where that access leads.
3. Visibility still comes first, especially in critical infrastructure.
For all the talk about emerging technology, some of the most practical advice came from discussions about securing operational technology (OT).
Manufacturing plants, utilities, and other critical infrastructure environments have their own challenges. Equipment can run for decades. Patching may require downtime. And as IT and OT converge, security teams inherit relationships and dependencies that weren’t part of the original design.
One point I heard repeatedly: start with visibility. But finding every asset isn’t enough. Teams need to understand how systems communicate, where vulnerabilities and access paths exist, and which exposures could affect safety, reliability, or operations.
AI, remote monitoring, and greater connectivity are only adding to that complexity.
Takeaway: You can’t protect what you don’t understand. Accurate visibility into assets, connectivity, and attack paths is foundational to operational resilience.
4. Finding vulnerabilities is getting easier. Deciding what to fix isn’t.
This was one of the most relatable discussions of the day. Every security team knows the challenge: identifying a vulnerability doesn’t mean you can fix it immediately.
AI may accelerate discovery, but security and IT teams still need to weigh business impact, coordinate with system owners, test changes, and keep operations running. More findings don’t automatically translate into better security. In fact, they can create more noise for teams already stretched thin.
What matters is understanding which vulnerabilities create meaningful exposure, how attackers could chain them together, and which actions would reduce the most risk.
Sometimes the answer is a patch. Other times, segmentation, tighter access controls, or a configuration change can provide protection while remediation catches up.
Takeaway: Prioritize by real-world exposure and business impact, not simply the volume or severity of findings.
5. Security conversations are shifting from metrics to business resilience.
If there’s one thing security leaders don’t need, it’s another dashboard.
Turning all those scores, findings, and reports into meaningful business decisions is the real challenge. Several sessions focused on connecting cybersecurity more directly to business risk, something that should resonate well beyond the security organization.
Boards and executives want to understand more than how many vulnerabilities exist. They need to know which critical operations are at risk, what the consequences could be, and whether security investments are actually improving resilience.
That becomes especially important when security decisions can affect production, service availability, or public safety.
Takeaway: Strong security programs connect technical exposure to business priorities, giving leaders the context to decide where to invest and act.
Looking ahead: From understanding exposure to acting on it
What I found most interesting was how interconnected these conversations became. AI, identity, cloud, OT, and traditional networks aren’t separate security challenges. They’re increasingly tangled together, and attackers are well aware of the gaps between them.
At RedSeal, these discussions reinforced something we believe strongly: understanding how your environment is connected, how attackers could move through it, and where defensive action can make the greatest difference is essential to getting ahead of risk.
They also left me with plenty of questions worth exploring. Over the coming weeks, we’ll dig deeper into several ideas from SINET, including:
- How AI is reshaping attack paths, and why defense needs to become more preemptive
- Why identity-aware exposure management matters in a world of AI agents
- How digital twins and attack simulation can help teams understand and reduce risk
- What operational resilience really means across IT and OT
- How security leaders can move from vulnerability counts to meaningful exposure reduction
My thanks to the SINET team and the many security leaders who shared their experiences, challenged assumptions, and made the day so worthwhile.
I left with a renewed appreciation for both the opportunity and the urgency ahead. AI is changing the rules, and standing still isn’t an option. But as we rethink how cybersecurity operates, we can’t lose sight of the fundamentals: understand your environment, know what matters most, and act before an attacker does.
We’d love to continue the dialog, reach out and share your thoughts and challenges, and to learn more about RedSeal! Contact us today.











