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Q4 2026 Rankings

Cybersecurity Startups to Watch, Q4 2026

Cybersecurity engineering teams show a bifurcated pattern: vulnerability scanning sprints vs. identity teams with steady commits but growing contributor lists.

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Key takeaways, at a glance

In Q4 2026, 4 of 23 tracked cybersecurity startups show positive engineering acceleration. openziti leads with 14 commits over 14 days (+999% change). The dominant signal pattern is "Deceleration". Average sector commit velocity is 82 commits per 14-day window. These engineering momentum signals have historically preceded fundraise announcements by three to six weeks.

Data sourced from public GitHub activity. Read our methodology

Bar chart: Cybersecurity, Velocity Change. openziti: +999%, NOFireAI: +42%, prosopo: +1%, community-scripts: +1%, DependencyTrack: +0%, vulncheck-oss: -17%, hashgraph-online: -17%, anchore: -21%.Cybersecurity, Velocity Changeopenziti+999%NOFireAI+42%prosopo+1%community-scrip...+1%DependencyTrack+0%vulncheck-oss-17%hashgraph-online-17%anchore-21%
Cybersecurity, Velocity Change, top 8 startups by 14-day commit velocity change. Data: VC Deal Flow Signal.
Signal distribution for Cybersecurity: Deceleration (18), Framework migration (4), Engineering hiring burst (1). 23 startups total.23startups
Deceleration (18, 78%)
Framework migration (4, 17%)
Engineering hiring burst (1, 4%)
Signal type distribution across 23 cybersecurity startups. Data: VC Deal Flow Signal.
#CompanyStageCommits (14d)ChangeContributorsSignal
1openziti

OpenZiti is a platform for building secure, zero-trust connectivity into any application or network.

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Series A/B14+999%34Engineering hiring burst
2NOFireAI

The Context & Control Model for Production

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Pre-seed667+42%3Framework migration
3prosopo

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Seed71+1%17Framework migration
4community-scripts

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Growth305+1%468Framework migration
5DependencyTrack

Component Analysis platform that allows organizations to identify and reduce risk in the software supply chain

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Growth44+0%126Framework migration
6vulncheck-oss

VulnCheck Open Source Contributions

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Series A/B5-17%21Deceleration
7hashgraph-online

Open-source standards and developer tools for interoperable AI agents: discovery, identity, communication, payments, pri

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Growth96-17%328Deceleration
8anchore

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Growth23-21%156Deceleration
9l3montree-dev

DevSecOps made in Germany. Securing your Software Supply Chain and Cloud-Native Environment.

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Series A/B53-28%28Deceleration
10leplusorg

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Pre-seed5-29%5Deceleration
11constructorfabric

A unified fabric that automates the entire XaaS software development lifecycle from planning to building to running ser

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Growth189-32%66Deceleration
12agentnameservice

Who is this agent, and can I trust it? ANS proves identity with DNS, X.509, and a transparency log, then scores agent tr

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Seed3-40%9Deceleration
13OpsMaxx

Free, open-source SSH client, SFTP, tunnels, database GUI and a secure AI-agent (MCP) bridge in one app a MobaXterm,

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Pre-seed25-42%4Deceleration
14intuitem

Cloud, Data/AI and Cyber Security - Simple solutions, Reliable people

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Growth57-44%131Deceleration
15bablsoft

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Pre-seed20-46%6Deceleration
16opentdf

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Series A/B15-48%43Deceleration
17boxlite-ai

The AI agent infrastructure company. Building the backbone for the next billion users.

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Series A/B38-49%43Deceleration
18freeipa

FreeIPA project - An integrated Identity and Authentication solution for Linux/UNIX networked environments

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Growth4-50%196Deceleration
19OpenCTI-Platform

Open Cyber Threat Intelligence Platform

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Growth114-51%205Deceleration
20aquasecurity

Next-generation cloud native security

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Growth14-63%441Deceleration
21cilium

eBPF-based Networking, Security, and Observability

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Growth79-64%396Deceleration
22greenbone

Open Source Vulnerability Management

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Growth21-66%57Deceleration
23OpenIdentityPlatform

Zero Trust Architecture (ZTA): scalable and secure solutions for identity management, authentication, and access control

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Growth14-67%76Deceleration
Powered by VC Deal Flow Signal , real-time GitHub engineering data for investorsData from public GitHub API

Sorted by commit velocity change (14-day window, descending). Top 3 highlighted. Data last updated Q4 2026.

Browse the full Cybersecurity directory: all 23 startups, paginated
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Projected lead-time window

≈21-day lead window

Projected next milestone

Team expansion / round prep

The free Sunday digest puts openziti and 22 other Cybersecurity startups this period in context, 14-day acceleration deltas, contributor maps, and the top names not on Crunchbase yet. Five names every Sunday, no card, no code-reading.

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Projections are model estimates derived from each org's public commit signal and the SSRN-published methodology, not statements of fact. Cross-reference with primary sources before acting.

The full ranked Cybersecurity list updates every week, get it free

The free Acceleration Watch: five startup teams accelerating on the engineering signal, translated into plain English, 21 to 47 days before the deck circulates. No code-reading, no card.

Signed The Data Nerd · pseudonymous narrator · methodology over personality

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Frequently Asked Questions

What engineering signals are cybersecurity startups showing in Q4 2026?

In Q4 2026, we are tracking 23 cybersecurity startups with measurable GitHub engineering signals. 4 of 23 show positive commit velocity growth. The most common signal type is "Deceleration", observed in 18 of the tracked companies. The average 14-day commit velocity across the sector is 82 commits, with openziti leading at 14 commits (+999% change). These patterns have historically preceded fundraise announcements by three to six weeks.

Which cybersecurity startup has the highest engineering acceleration in Q4 2026?

openziti leads the cybersecurity sector in Q4 2026 with 14 commits over a 14-day window, representing a +999% change from the prior period. With 34 active contributors, openziti is showing a "Engineering hiring burst" pattern, one of the more reliable leading indicators of a significant product milestone or fundraise.

Where are the most active cybersecurity engineering teams located?

Among the 23 cybersecurity startups we track, US accounts for the highest concentration with 4 teams. Startups protecting systems, networks, and data from digital attacks. Geographic distribution matters for investors because engineering talent clusters correlate with sector-specific domain expertise and proximity to early adopter customers.

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21-47 days
Signal Lead Time (median 31d)
350+
GitHub Orgs Tracked
90 sec
Per Scan
20
Sectors

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