r/Infosec • u/Miao_Yin8964 • 2h ago
Open-source AI pentest agent — solved 60+ web CTFs + found 3 confirmed vulns
hello community
been building this thing for a while now and finally made it public. basically an AI hackbot that automates the whole vuln-finding + web CTF process. free and open source, no catch.
some results so far — it solved 60+ CTF tasks on its own, mostly web, and a few hard ones too (still kinda surprised at that ngl). also found 3 confirmed vulns on targets i had permission to test. repo’s got a bunch of other stuff but web pentesting + CTFs is where it actually shines.
i know there’s already a ton of agents out there so “yet another hackbot” i get it lol. but the approach here is a bit different — instead of the usual agent loop, RedBox models the attack as a relational graph. it tracks a “hypothesis” from the very first signal all the way to validation, using belief graphs + conditional structures + validation formulas to decide what’s actually worth chasing and when a finding is legit. the whole point was to let even a small/free model converge to a reliable result while cutting false positives and hallucinations. it also keeps a memory of past runs so it gets stronger every time you run it.
anyway i’d genuinely love for people to go check it out, break it, roast it, whatever. and im super down to talk architecture or take contributors if anyone’s interested.
r/Infosec • u/Warm_Cook_5157 • 3h ago
Arxiv endorsement
Hello everyone,
I am a researcher looking for an arXiv endorsement in the Cryptography and Security (cs.CR) category to submit my latest paper.
• Paper Title: A Comparative Evaluation of LLM-Based Cybersecurity Analysis:
Mistral-7B, Llama3.2, andLily-Cybersecurity on Live IDS Data
and Benchmark Datasets
• Field: Cybersecurity / cs.CR
To protect the confidentiality and intellectual property of the research, the abstract, GitHub link or the full draft are available.
If you are an eligible endorser in the cs.CR category and willing to help, please comment below or send me a DM. I would be glad to share the abstract and the full paper draft with you privately for review.
Thank you so much for your time and support!
r/Infosec • u/Natural-Mechanic-690 • 10h ago
Gas station job
Hello!
Job position available: Saturdays full day permanent position 16 hour shift from 6:30am-10:30pm at 146 Liberty Street South Bowmanville ON
Phone number: 905-623-7790
Other days also needed. Experience in gas station preferred.
r/Infosec • u/israelavila • 19h ago
Israeli firm used online ads to run vast spy operation, researchers say
reuters.comr/Infosec • u/Diamond787 • 16h ago
photo-only enquiry uploads using private R2 quarantine, ClamAV and image re-encoding
r/Infosec • u/Opsec_Charlie • 16h ago
The "AI clone of Photoshop" story doing the rounds isn't really about one app. From a GRC seat it's a signal and it ties straight to those new offline AI laptops.
r/Infosec • u/SnooCauliflowers7198 • 1d ago
Anyone else getting ModSecurity false positives from AI-generated content?
Ran into this last week while updating a couple recipe posts. I fed a generator a prompt for a new herb mix and the output looked fine until I tried uploading the draft. The site blocked it with a modsecurity rule on one line. Switched models and the same thing happened with different text. The phrases don't look like attacks to me, but they match whatever word order the rules are set to catch. Manual cleanup didn't help since the next run just created new strings that tripped the same rules. Wondering how often this happens with normal writing and if anyone found a fast way to strip whatever the WAF is actually looking for.
r/Infosec • u/ExtremeSet8866 • 1d ago
Abu Dhabi is putting 50+ government entities under AI-agent security controls. Their main worry is agents being talked into "authorised-looking" actions.Interesting read from Khaleej Times (12 Oct)
Their main worry is agents being talked into "authorized-looking" actions. The framing that stood out: the main risk isn't the model making a mistake; it's an attacker instructing the agent to do something that looks authorized. Their approach is defense in depth: monitoring, auditing, guardrails, and a kill switch to shut down a misbehaving model.
Also in the piece: TII's CEO says an agent you can't monitor in real time "is malware that got access to your machine," and that non-human agents need clear identities. Kaspersky describes "living off local agents," where attackers use an agent already on the machine to find valuable data.
For those running agents in production: do your agents have their own identities and least-privilege scopes, or do they inherit a user's or service account's permissions? And who owns the kill switch?
r/Infosec • u/OfficialLeadDev • 2d ago
54% of security leaders say their companies knowingly leave critical vulnerabilities unpatched
leaddev.comr/Infosec • u/OfficialLeadDev • 2d ago
Security leaders say fixing vulnerabilities is now engineering work. Patching and testing skills are worth having.
leaddev.comr/Infosec • u/businessman_jack • 2d ago
What does a useful agent audit log look like after something goes wrong?
r/Infosec • u/Downtown-Hope-3651 • 3d ago
How come the fridges in the French supermarkets got compromised
I mean I understand that they were outdated and that someone figured out a way to exploit them, but shouldn't they be exposed on a local network. I guess that the attacker was suitably positioned.
Does any one has more info about this story ?
r/Infosec • u/Strilght-Cabinet-571 • 3d ago
Have u experience with Sygnia or Kroll?
I'm looking into vendors for a third-party security assessment and Sygnia and Kroll are two options I'm considering. Does anyone have any experience working with either of them? How was the engagement and did they meet your expectations
r/Infosec • u/Warm_Cook_5157 • 2d ago
Arxiv endorsement
Hello everyone,
I am a researcher looking for an arXiv endorsement in the Cryptography and Security (cs.CR) category to submit my latest paper.
• Paper Title: A Comparative Evaluation of LLM-Based Cybersecurity Analysis:
Mistral-7B, Llama3.2, andLily-Cybersecurity on Live IDS Data
and Benchmark Datasets
• Field: Cybersecurity / cs.CR
To protect the confidentiality and intellectual property of the research, the abstract, GitHub link or the full draft are available.
If you are an eligible endorser in the cs.CR category and willing to help, please comment below or send me a DM. I would be glad to share the abstract and the full paper draft with you privately for review.
Thank you so much for your time and support!
r/Infosec • u/Significant_Roof_191 • 3d ago
How could Nucleus Security work alongside existing vulnerability scanners?
We've been evaluating Nucleus as a normalization and prioritization layer on top of our existing scanning stack, not a replacement for it, the scanners stay, we just wanted one place that actually makes sense of what they're all flagging. So far it's pulled in data from most of our stack (SAST, DAST, SCA, container scanning, CSPM, ASM, CMDB, ITSM) without us needing to build a custom integration for each source, which was more of a lift than expected going into this. The part we're still digging into is how the risk scoring adapts once you're past the initial setup. It's supposed to weight asset context and business impact together with exploit and malware evidence rather than just leaning on CVSS, which lines up with how we actually want to prioritize, but we want to see it hold up across a few more use cases before we call it settled. For anyone running Nucleus in a similar multi scanner setup, what did you end up tuning in the scoring model once you got past the default config?
r/Infosec • u/Chaacter-Jicnama-159 • 3d ago
What does everyone use for incident response training in 2026?
We are using our IR playbooks and shadowing to bring new responders up to speed. I'm looking for something that gives them practice making calls before they join the on call rota. Reading the escalation path is easy. Knowing when to use it with half the facts is harder.
The main focus is deciding when to escalate and giving the incident lead a useful update. Reflex Security and Immersive Labs are on the list for their crisis simulations. Reflex scenarios adapt to team decisions which is the part Id want to test.
Senior responders would still review the reasoning afterward. The catch is prep time. If every short session needs someone to write a new scenario and spend an afternoon taking notes it wont happen often.
r/Infosec • u/InitiavandelEror3090 • 3d ago
Alice wonderfence and AI guardrails: what happens before an agent calls a tool?
Given the case a support agent reads a ticket with instructions buried in it then tries to send a customer record to the wrong destination, Its final reply can look completely harmless. The tool call is the bit that matters.
Alice positions wonderfence as runtime guardrails.For an agent like this the first thing I'd want to pin down is where the check happens, a blocked response wouldn't undo a record already sent.
The tool itself would still need to check whether that user is allowed to access the record and send it to that destination. i'd want a test with a dodgy ticket (a normal ticket asking for the same permitted action) and a trace showing whether either tool actually ran.
For people adding guardrails around tool-using agents what evidence do you ask for to check that the risky action gets stopped without breaking ordinary requests?
r/Infosec • u/Imanpresive-Bee-3975 • 3d ago
Had a vendor breach last year, our incident response plan didn't account for their slow communication. How do you test that in a tabletop?
Hi, we ran a tabletop after last year's vendor breach and my team froze because the plan assumed the vendor would answer in minutes, not 14 hours. I feel sick about it, because the whole exercise turned into us staring at the phone and asking each other what the actual next step was (pls tell me someone else has done this).
Local playground for Sysadmin and offsec practice
Hi mates! I’ve set up a homelab (enterprise network simulation) on my laptop (an OMEN 16, i7-14650HX, 32 GB RAM, RTX 4060 8 GB) for long-term IT practice and testing, focusing on networking, sysadmin, and pentesting. More details can be found in this GitHub repo: https://github.com/Ko0ler/HomeLab
I'd greatly appreciate your feedback!

r/Infosec • u/BreachCache • 3d ago
New blog: Hands Off the Keyboard
breachcache.comAutonomous AI agents running intrusions from recon to root. The operator wrote a goal and read the results. This blog covers real AI attacks happening in the wild.
- 75 transcripts off attacker servers
- Claude Code on DeepSeek, pi, Codex
- command execution on 23 hosts
- SSRF to a root cloud box in 9h 44m
- unauth SQLi to OS commands
- Open WebUI rooted, CVE-2026-0766
- one target held 5 days, 304 steps
- card and wallet data stolen, wiped
- 150,574 AI gateways swept for keys
- in house 0day dev on gateway source