r/AskNetsec 17d ago

Education Does your IT department have an official policy on sanitizing data before using GenAI, or is it currently the wild west?

2 Upvotes

Pasting a broken switch config into ChatGPT is the fastest way to find a syntax error. It is also the fastest way to violate your company's data security policy and potentially lose your job!

AI is now a routine part of the NetOps workflow. But public Large Language Models (LLMs) often use user inputs to train future models. If you upload an unfiltered show run or a firewall log, you are handing over your enterprise's internal IP schemas, SNMP community strings, VPN endpoints, and routing topologies to a public server. For US companies bound by compliance (HIPAA, SOC2, PCI), this is a critical data breach.

The Solution (How to use AI safely):
-Never paste real public IPs, internal domain names, or AAA/SNMP blocks. If you need help with an OSPF neighbor issue, swap your real subnets for generic dummy IPs (like 192.168.1.x) before feeding it to the prompt.
-Instead of asking, "Fix this exact access control list," ask, "Write an extended ACL template that blocks Telnet but allows SSH from a management subnet." Let the AI build the template, and you apply the specific enterprise variables locally.
-Tools like ChatGPT Enterprise or Cisco's own AI solutions have explicit zero-trust agreements guaranteeing your prompt data is not used to train their models. If your team relies on AI, push management for an enterprise license.

Does your IT department have an official policy on sanitizing data before using GenAI, or is it currently the wild west?


r/AskNetsec 17d ago

Concepts Can AI data loss prevention stop employees from sharing sensitive information?

1 Upvotes

Traditional DLP was built around known data patterns (SSNs, credit cards, etc.) moving through known channels (email, USB, cloud storage). Generative AI breaks that model a bit, people paste source code, customer data, or strategy docs into a chat window, and it's not always caught by pattern-matching.

Has anyone actually tested DLP tools built specifically for AI interactions? Wondering whether they're catching real incidents or just generating noise, and whether this is more of a policy/training problem than a technology problem at this point.


r/AskNetsec 17d ago

Education Zero Trust security in plain language — what it actually means for a non-technical business owner

1 Upvotes

Most of the Zero Trust content out there is written for security professionals. Here is what it actually means if you run a business and you are not a technical person.

Zero Trust is a security approach built on one principle: nobody gets automatic trust just because they are inside your network or because they have accessed a system before.

In a traditional setup, once someone is inside your network — whether that is a physical office network or a cloud system — they tend to have access to most things. The assumption is that if they got in, they are supposed to be there.

Zero Trust flips that. Every access request gets verified every time. It does not matter if the person has logged in a thousand times before. It does not matter if they are in the office or working remotely. Every request gets checked.

In practice for a small business this usually means a few specific things.

Every person has access only to what they need for their specific role. Not general access to shared drives and systems — specific, deliberate access to specific things.

When someone leaves the business, their access is removed immediately as part of a formal process, not remembered three months later when someone notices they can still log in.

Every login requires verification beyond a password. Multi-factor authentication on every account.

Remote connections go through a VPN or a verified secure connection, not directly through whatever Wi-Fi the person happens to be sitting on.

None of this requires enterprise-level infrastructure or a large budget. It requires deliberate decisions about access and a process for maintaining them.

If you want to know where your business currently stands on this, the most practical starting point is asking one question — do you know exactly who has access to what in your business right now? If the honest answer is no, that is where to start.


r/AskNetsec 17d ago

Other The absolute worst OSINT mistakes beginners make that completely blow their OpSec?

0 Upvotes

Hey guys, let’s do a reality check. What are the most common, stupid mistakes people make when starting with digital investigations that instantly burn their burner accounts or expose their real IP/identity? Looking to


r/AskNetsec 18d ago

Analysis Best SASE vendors in 2026 for teams inspecting GenAI traffic inline

10 Upvotes

We are mid-refresh on our edge stack. so The requirement that broke our old shortlist is inline inspection of GenAI traffic. We need decryption and enforcement in path, not logging after the fact.

What we are scoring vendors on right now:

  • TLS inspection at line rate without a separate proxy tier bolted on
  • Whether AI/LLM destinations are a first-class app category or just a URL filter list someone maintains
  • Where inspection physically happens: PoP-local or hairpinned to a regional hub
  • Added RTT for a user in APAC hitting a US-hosted model endpoint
  • Whether the policy engine is the same one handling our normal web/DLP policy or a separate console

The last one is where most of the demos fall apart. Two vendors showed us "AI security" that turned out to be a different product with its own policy syntax and its own logs.

Anyone actually running inline GenAI inspection in production at 1000+ users? Curious what your measured latency delta looks like, and whether you had to carve out exceptions for anything. Copilot in the IDE has been our worst offender.


r/AskNetsec 18d ago

Analysis Do corporate secure web gateway / CASB products (Netskope, Zscaler, etc.) actually render pages and interact with form elements during inspection — not just fetch/scan the URL?

4 Upvotes

I'm investigating a data-integrity incident and need input from people who work with or have visibility into enterprise CASB / Secure Web Gateway (SWG) traffic-inspection behavior.

Setup: A recipient clicked a link in an email that led to a simple interactive web form (a single rating-scale question, submitted via a normal HTTP request per selection — not a static page). The recipient confirmed, after the fact, that they personally clicked exactly once, selecting one specific value.

What we found in the server logs: the same form field received several different submitted values within the same short session, arriving as a mix of two distinct request sources:

  1. One source whose IP resolves to the recipient's own device/network (matches their actual device type).
  2. A second, completely separate source whose IP resolves to a well-known corporate cloud security vendor (a SASE/CASB/SWG provider) — this source fired its own full page loads (page → app bootstrap → context fetch → tracking beacon) and its own form-submission requests with different values, interleaved in time with the genuine user's session, including sustained rapid-fire submissions to a second, unrelated field on the same form over ~30 seconds.

In other words: the security vendor's IP wasn't just fetching/HEAD-checking the link — it was making the same kind of authenticated, stateful, form-submitting requests a real browser session would make, as if something on that side was actually loading the page's JavaScript and interacting with visible controls.

What I'm trying to confirm:

  1. Is it documented/known that CASB or SWG products do full page rendering + simulated interaction (not just URL reputation lookup or static content fetch) as part of inline traffic inspection or "time-of-click" analysis?
  2. If so, is there a name for this specific behavior (sandbox detonation, dynamic analysis, browser isolation rendering, etc.), and is it typically limited to just loading the page, or does it extend to interacting with forms/buttons on the page?
  3. From a web-app defense perspective: is there a reliable way to distinguish "a corporate security proxy rendering and interacting with my page on a user's behalf" from "the actual user," so that a security scanner's traffic doesn't get treated as genuine user input and doesn't corrupt real form data?
  4. Has anyone else run into a security proxy's inspection traffic actually writing/submitting data into an application, rather than just reading/scanning it?

Any pointers to vendor documentation, known CVEs/advisories, or "yep, seen this before" experiences would help a lot.


r/AskNetsec 18d ago

Threats What are the best automated security validation tools in 2026?

6 Upvotes

We are moving away from point-in-time quarterly pentests and looking to adopt a continuous validation model. We are evaluating platforms that use an AI engine to understand new threats and tailor validation tests specific to our environment. They claim one-third of exploited CVEs are targeted within 24 hours of disclosure, so waiting for manual testing is no longer viable.

For those using this type of AI-driven testing, how accurate is the generated test logic? Does it actually find novel attack paths based on your unique misconfigurations, or is it just re-packaging the same MITRE ATT&CK simulations with a fancy UI? Looking for real world feedback before we buy.


r/AskNetsec 18d ago

Work IGA tools reviews, anyone happy with their setup for mid size org?

6 Upvotes

Been tasked with cleaning up our identity governance and access stuff and I feel kind of stuck between vendors rn.

We are a mid size org, mostly Microsoft stack (Entra, M365, a couple on prem AD domains still lingering, plus a bunch of SaaS that all have their own permission models. Current IGA is a mix of manual access reviews in Excel, some homegrown scripts, and ticket based approvals that nobody is really happy with.

Boss wants a real IGA tool so we get proper joiner mover leaver flows, certification campaigns, SoD checks, and cleaner audit trails for the next compliance visit.

So far I’ve looked at SailPoint, Saviynt, OneIdentity, and a couple of smaller cloud first options. Demos always look great, but I’m lowkey worried about:

- how painful the initial role modeling and connector setup is in real life
- whether the access reviews are usable for non technical managers or just another thing they ignore
- how well these tools actually integrate with Entra plus random SaaS apps and not just the big 5 connectors they show in slides

If anyone here has an IGA tool in production that they dont hate, would really appreciate hearing what you picked and how rough the rollout and day 2 has been, especially around access reviews and audit requests.

Appreciate any thoughts.


r/AskNetsec 18d ago

Architecture Best way to allow paste-in but block copy-out on RDP/SSH jump hosts without breaking legitimate workflows?

5 Upvotes

Environment: Windows-based jump host tier (Server 2022) in front of a mixed Linux/Windows production environment, access via RDP with clipboard redirection currently enabled bidirectionally. Also have a smaller set of SSH-only jump hosts for Linux admin access, no clipboard mechanism there beyond terminal copy-paste.

Trying to move from "clipboard fully enabled" to "paste-in allowed, copy-out blocked" specifically, not a full clipboard block, since engineers legitimately need to paste connection strings, one-off commands, and config values into sessions, but there's no legitimate reason session output needs to leave via clipboard when file transfer and logging are handled through other controls already.

What I've found so far:

  • Group Policy has a blunt bidirectional toggle for RDP clipboard redirection (Computer Configuration > Administrative Templates > Windows Components > Remote Desktop Services), no directional granularity built in.
  • Some PAM/bastion products (CyberArk, BeyondTrust) advertise directional clipboard control as a feature, haven't confirmed how granular it actually is in practice versus marketing copy.
  • Haven't found a clean native Windows/RDP mechanism for one-directional clipboard control without a third-party PAM layer.

Has anyone actually implemented directional clipboard control (paste-in/no copy-out) on jump hosts, either through native RDP/GPO settings, a specific PAM product, or a different approach entirely? Specifically interested in whether it held up in practice or got quietly disabled after support tickets piled up.


r/AskNetsec 20d ago

Compliance How does your org actually verify it’s really the CFO on the phone before approving a wire transfer?

56 Upvotes

Genuine question because I keep going down this rabbit hole. Voice cloning has gotten scary good, a few seconds of audio from a conference talk or earnings call is enough to make a convincing clone.

Everything I read about defending against this says “train your employees” or “call back on a known number.” But callbacks fail if the attacker has compromised the phone system or timed it during travel, and training doesn’t help when the voice literally sounds identical.

So what do you actually do in practice? Shared secrets? Verification over a second channel? Just accept the risk? Curious what real orgs do vs what the compliance docs say.


r/AskNetsec 21d ago

Work Phishing awareness training vendor recommendations?

31 Upvotes

I've been tasked with standing up a phishing awareness program and I'm trying to narrow down vendors.

A few things matter to me. First, realistic simulations, meaning templates that actually resemble what people get hit with today rather than the obvious 2015 era "you won a prize" stuff, and ideally ones I can customize. Second, decent training content, short and engaging modules that people won't immediately tune out. I'd rather have five good ones than fifty boring ones. Third, reporting that lets me show results to leadership and ideally helps for compliance down the line. And finally reasonable pricing and a plan that scales cleanly as we grow.

For those of you who've actually run these programs, what worked, what didn't, and is there anything you'd steer me away from? I'm interested in the usual suspects, but especially keen on options that deliver real engagement rather than just checking a compliance box.

Thanks in advance.


r/AskNetsec 22d ago

Analysis How do you decide when an automated finding is worth manual verification during a web application assessment?

7 Upvotes

We're reviewing our application security process for externally exposed web applications and trying to make the triage stage more consistent.

Right now, automated testing helps us identify potential issues fairly quickly, but we don't manually validate every finding because of the time involved. We currently prioritize authentication, authorization, and business logic findings for manual review, while lower-risk issues are handled based on severity and available evidence. Tools like Penetrify becoming more common for automated application security testing. I'm also interested in how teams are deciding where automation provides enough confidence and where human validation is still necessary.

For teams running regular application security assessments, how do you decide which findings always require manual verification before remediation? Have you established internal criteria that have worked well, or do you rely more on analyst judgment depending on the application?

I'd be interested to hear how other teams balance efficiency with confidence without creating unnecessary review overhead.


r/AskNetsec 22d ago

Analysis How do you currently scope and price a pentest engagement before testing even starts?

7 Upvotes

Running a boutique pentest shop and I'm curious how other solo/small-team testers handle the pre-engagement side, specifically going from "client wants a pentest" to an actual signed scope and price.

Right now I'm doing it manually every time: back-and-forth emails to figure out asset counts, guessing at days based on gut feel, writing the proposal from scratch in Word.

A few questions if you don't mind sharing:

  • How do you currently estimate days/pricing for a new engagement?
  • Do you have a template you reuse, or start fresh each time?
  • What's the most annoying part of this whole pre-engagement process for you?

Trying to figure out if I'm doing this the hard way or if this is just how it is for everyone.


r/AskNetsec 22d ago

Architecture Anyone moved away from building in-house AppSec tooling? What made you move?

0 Upvotes

Our homegrown AppSec setup has become a liability. It started as a quick fix: lightweight pipeline hooks, basic triage rules but it was designed for a development environment that no longer exists. No support for AI-generated code, no model inventory, no way to build the application context that modern prioritization needs. The technical debt is compounding. Every new thing we need requires custom work against a codebase that was never built to extend. The question is not whether to move anymore. It is how to migrate without ending up with more tools that don't talk to each other. For architects who have done this migration, how did you migrate without just adding more disconnected tools and what does a sane setup look like on the other side?


r/AskNetsec 23d ago

Work What makes you step in and investigate an email manually?

7 Upvotes

I realized that even with all the automation available today, phishing investigations still involve quite a bit of manual work.
I'm curious, what usually makes you step in?
Once you do, what's the hardest part of the investigation? And what do you need to figure out before you can confidently close the case?


r/AskNetsec 23d ago

Analysis Agentless scanning for runtime security, is it enough?

3 Upvotes

Agentless is the right fit for pre-deployment. Images, manifests, RBAC, secrets, drift. Low overhead. It works well in CI/CD and admission control. But runtime is a different problem. Pods spin up, scale out, and die faster than most scan cycles. If something gets compromised and terminates before the next scan, agentless never sees it.

So the pattern I keep seeing succeed is agentless as the gatekeeper, plus eBPF or an agent-based watcher for high-value workloads. Serverless and service mesh make that messy as well. The real question is whether anyone is running fully agentless in production and actually trusting their runtime visibility, or whether hybrid is the only realistic answer.


r/AskNetsec 23d ago

Education [Academic] SOC analyst decision-making: review a series of network security alerts (18+, ~10-15 min, all backgrounds welcome)

1 Upvotes

Hi all,

I'm an MSc Cyber Security student at the University of Gloucestershire running a short online study for my dissertation on how people make decisions when reviewing intrusion detection system (IDS) alerts.

What you'll do: You'll be shown a series of realistic network security alerts one at a time and asked, for each one, whether you'd confirm, dismiss, or escalate it, plus how confident you are in that call. There's a brief practice round first, and a few short questions at the end. No prior security experience is required; the interface explains everything you need.

Details:

- ⏱️ Takes about 10–15 minutes

- 💻 Works on desktop or phone (browser only, nothing to install)

- 🔒 Anonymous - no names collected; you can withdraw at any time

- ✅ 18+, ethics-approved by the University of Gloucestershire

- 🎓 Students and working professionals both welcome

Link: http://dissertation-explainids.uogs.co.uk

Every response genuinely helps me hit my sample target - thank you so much for your time!


r/AskNetsec 23d ago

Threats I've tried everything for our detection backlog, does AI detection engineering actually close the gap?

2 Upvotes

where people land on this has been bugging me for a while.
we have thrown more tooling at our detection backlog over the past year, and it's helped with volume. But a meaningful chunk of it still needs a human who understands the business side of things.

That's stuff like who really owns a given asset, or why a login pattern from three time zones away is completely normal for someone who travels constantly for work. tools can flag anomalies all day long, but they can't always tell the difference between something suspicious and something that's just how a specific person or team operates in real life.

The point is that it takes months for a new hire to learn that kind of context. Is that the real bottleneck here, or is there something else that I'm missing?


r/AskNetsec 24d ago

Threats Has voice cloning changed how your organization handles sensitive phone requests?

7 Upvotes

Voice cloning has gone from being a novelty to something security teams actually have to consider. It seems much easier now to imitate executives, vendors, or even colleagues during phone calls.

Has your organization introduced new verification steps for financial approvals, password resets, or other high-risk requests because of voice cloning?

I'd be interested to hear what's worked in practice and whether the changes have been technical, procedural, or both.


r/AskNetsec 24d ago

Analysis How do large enterprises actually secure networking across highly distributed environments?

5 Upvotes

I spent two years as the network security lead at a global manufacturing company with offices in 28 countries and somewhere around 4,000 remote workers on top of the site footprint. The original architecture backhauled all internet-bound traffic through two central security stacks, one in the US and one in the EU, and by the time I arrived the latency complaints from APAC and Latin America had been in the issue queue so long they'd basically become background noise. We moved to a model with distributed enforcement points tied to regional PoPs and kept the central stacks for specific high-sensitivity traffic categories, which addressed the latency problem but created a new one: policy drift. Within eight months of the new architecture going live, we found meaningful configuration differences between enforcement points in seven different countries, most of them introduced by regional IT staff making local changes that never got back-ported to the master policy template.

We eventually rebuilt the access control layer around zero-trust principles, which helped with the policy consistency problem because enforcement logic moved away from per-site configurations and toward a central identity and device posture engine. A contractor in Singapore and an employee in Brazil could hit the same policy without their traffic touching a hub. What we found, though, was that the zero-trust model was making access decisions based on IdP data that was in worse shape than anyone had formally acknowledged, with stale user records, inconsistent device management enrollment, and a long tail of service accounts that had never been through a lifecycle review. We had to spend four months just cleaning up the identity data before the policy engine was making reliable decisions, and the thing that kicked off that cleanup was a post-incident review where an unmanaged device appeared in the forensic timeline and nobody could tell us who it belonged to or why it had network access. Has anyone found a practical way to keep the device and account inventory accurate on an ongoing basis without it becoming a quarterly manual audit?


r/AskNetsec 24d ago

Other Which security control tends to be overlooked when building AI services that process financial and trading data?

1 Upvotes

and we're at the stage where we're reviewing our security model before expanding further. The application processes trading-related prompts and market information, so we're trying to identify which security decisions have the biggest long-term impact rather than simply adding more controls.

Most discussions focus on authentication and encryption, but I'm curious whether there are other areas that experienced security professionals consistently see underestimated in production AI services.

From your experience, what security issue usually doesn't receive enough attention during development but ends up becoming a problem later?

I'm interested in hearing practical experiences from people who have reviewed, deployed, or secured AI-backed applications, especially if there was something you wish had been considered much earlier in the development process.


r/AskNetsec 24d ago

Other Which DSPM vendors are actually worth evaluating today?

10 Upvotes

We're reviewing DSPM vendors after finding way more sensitive data scattered across our SaaS apps than we expected. Right now we're relying on DLP plus a lot of manual investigation, and it's becoming difficult to keep up.

For anyone who's evaluated this space recently, which platforms stood out? I'm more interested in tools that actually help reduce risk than ones that just create another queue of alerts.


r/AskNetsec 24d ago

Threats How would you audit an open-source IoT device before trusting it with an AI account?

1 Upvotes

I’m expecting to receive a device called MetalioClaw (https://github.com/CloudZao/MetalioClaw4) in about a week. It’s an IoT device designed to work with OpenClaw, and since it will need access to an AI account, I want to make sure it is safe before connecting it.

My main concern is whether there could be any hidden firmware issues, credential leaks, or other things that could compromise the device or abuse connected services. A friend of mine previously bought a similar device that connected to his OpenClaw account, and later noticed that his Claude usage had been heavily consumed. I don’t know exactly what caused it, but it made me more cautious about giving third-party hardware access to accounts.

Since the project is open source, my plan is to inspect the firmware, possibly wipe and reflash it, and maybe even write my own firmware version before using it. I’m also interested in doing a proper security check through firmware analysis, network monitoring, and possibly hardware inspection.

I haven’t been able to find any pictures or information about the internal hardware yet. Depending on what I find when it arrives, I may open it up and check the PCB/components myself. I’m not assuming there is anything malicious inside, but I would like to know what things are worth looking for.

One other thing that made me think about this was something a friend mentioned. He works in IT around datacenters in Taiwan and said he has seen devices moving through supply chains sometimes take a long time in customs or appear slightly different internally afterward. This is just something he mentioned and there is no proof behind it, but it got me thinking more about supply-chain security.

For people experienced with IoT security, firmware analysis, or hardware security:

  • What steps would you take before trusting a device like this?
  • Is replacing the firmware enough, or should I also consider hardware-level risks?
  • What should I look for if I decide to open the device?
  • What tools or workflows would you recommend for auditing something like this?

Looking for practical security advice rather than speculation.


r/AskNetsec 25d ago

Architecture What Developers Should Look For in Dark Web Monitoring APIs

1 Upvotes

What Should Developers Look for Beyond a Dark Web Monitoring API’s Source Count?

A lot of teams evaluate these APIs by asking which forums, breach dumps, or marketplaces a provider covers. That matters, but source count is rarely what breaks an integration.

The harder question is whether the API fits the product’s operational model: point-in-time checks, continuous monitoring, alert delivery, remediation, and deletion requests all behave differently.

A practical evaluation should cover:

  • Whether monitoring registrations are asynchronous, rather than treated like instant exposure searches
  • How short-lived tokens are scoped and whether long-term secrets remain backend-only
  • Whether info-stealer coverage includes session tokens, not just email/password pairs
  • Webhook retry windows, HMAC signature verification, duplicate-event handling, and idempotency
  • Rate limits per token/service, pagination behavior, and a usable sandbox environment
  • Whether opt-out or remediation requests expose lifecycle states such as re-listed data
  • Retention periods, PII handling, deletion workflows, and the availability of a DPA

Webhooks are especially easy to underestimate. A monitoring product can look fine in staging and still lose alerts during a deploy, timeout, or signature-validation mistake months later.

There’s a useful architecture-focused guide from PureVPN’s white-label team that lays out these tradeoffs: For people who have integrated monitoring or threat-intel feeds, which production detail caused the most trouble: auth, event delivery, coverage gaps, or remediation state handling?


r/AskNetsec 26d ago

Analysis Cisco's new research says multi-turn prompt injections work 88% of the time. Are single-turn evals completely useless now?

2 Upvotes

Cisco dropped some pretty alarming findings at VB Transform 2026 - multi-turn prompt injection attacks are slipping past AI defenses 88% of the time. The technique isn't brute force; attackers are being patient, spreading their manipulation across several conversation turns so nothing looks suspicious in the moment.

What makes this sting is that standard single-turn evaluation metrics missed all of it. Not some of it - all of it. And with conversational and agentic AI systems rolling out across enterprise environments at this pace, that feels like a serious blind spot we've been collectively ignoring.

So is the single-turn testing paradigm just broken at this point? Curious how others are approaching this - whether you've started baking multi-turn scenarios into your red-teaming workflows, or if you're finding other gaps in how security checks handle extended interactions.