Company record · security vendor
Nucleus Security
Where Nucleus Security appears on the record (5)
Every page on CISO Tribune and its network that carries this company, 5 in all.
- In the vendor directory (5)
- Vulnerability management vendors · primary category
- CTEM vendors: who they are, what they sell and how CISOs compare them · category
- Threat intelligence vendors · category
- External threat management vendors: who they are and how CISOs compare them · vendor guide
- SOC vendors: who they are and how CISOs compare them, from MDR to SIEM · vendor guide
What the company sells
Nucleus Security provides a platform for vulnerability and exposure management, combining asset data, vulnerability intelligence and remediation workflows. The platform includes a Vulnerability Intelligence Platform and the Nucleus Insights Intelligence Feed, which delivers AI-powered, expert-validated threat and vulnerability intelligence.[1][2]
- Categories
- Headquarters
- Not established from our sources
- Founded
- Not established from our sources
- Ownership
- Not established from our sources
- CISO on record
- Not yet on our record. Send a verified source
- Website
- nucleussec.com
Products and services
Product names as the company writes them; what each does, in our words, from the company's own product pages. Never how well it does it.
Nucleus Platform[1]
A platform that scales and automates an organization's vulnerability and exposure management program.
Vulnerability Intelligence Platform[1]
Provides centralized and enriched vulnerability intelligence for security teams.
Nucleus Insights Intelligence Feed[1]
An AI-powered, expert-validated feed of threat and vulnerability intelligence.
Integrations[1]
A set of connectors that link the Nucleus platform to other security and IT tools.
Asset Management[2]
Unifies asset data to support vulnerability and exposure management automation.
Vulnerability Discovery[2]
Surfaces new exploitable vulnerabilities before traditional scanners detect them.
Competitors and alternatives
The other companies on our record filed under the same categories, category by category: first those that lead with that category and share more of Nucleus Security's categories, then alphabetical. A list from the record, never a ranking.
On vulnerability management, Nucleus Security competes with ConnectSecure, Dynatrace, Qualys, Rapid7, Tenable, Bitsight, Brinqa, Flashpoint, Guardare, HackerOne and 24 more.
On exposure prioritisation and ctem, Nucleus Security competes with Brinqa, Guardare, HackerOne, Reach Security, Rival Security, Zafran Security, AttackIQ, Nagomi Security, Outpost24, Seemplicity and 11 more.
On threat intelligence, Nucleus Security competes with Dataminr, Filigran, Flashpoint, Intel 471, Parsons, VulnCheck, Cyble, Cyware, EclecticIQ, GreyNoise and 32 more.
References
Every fact above cites one of these by number. Tier A is the company itself, a regulator or a filing; tier B is trade or business press.
- [1]nucleussec.comNucleus Security · nucleussec.com · undated page, accessed November 8, 2026 · Tier A: the company, a regulator or a filing
- [2]PlatformNucleus Security · nucleussec.com · undated page, accessed November 8, 2026 · Tier A: the company, a regulator or a filing
Last verified November 8, 2026. Our code found the quoted passage behind each fact on its source page when the fact was recorded, and re-checks every record against its sources each month.
Recorded November 8, 2026 from the references above.
Work for Nucleus Security? Suggest a correction to a fact on this page (with a source on your own domain), or claim this entry by publishing a small file on your domain.
Security leadership
CISO Tribune has not yet recorded who holds the top security seat at Nucleus Security. We add a seat only from a verified source; if you have one, send it to the desk.
Questions CISOs ask about Nucleus Security
- What does Nucleus Security sell?
- Nucleus Security sells Nucleus Platform, Vulnerability Intelligence Platform, Nucleus Insights Intelligence Feed, Integrations, Asset Management and Vulnerability Discovery. Nucleus Platform: A platform that scales and automates an organization's vulnerability and exposure management program. Vulnerability Intelligence Platform: Provides centralized and enriched vulnerability intelligence for security teams. Nucleus Insights Intelligence Feed: An AI-powered, expert-validated feed of threat and vulnerability intelligence. Integrations: A set of connectors that link the Nucleus platform to other security and IT tools.
- How does CISO Tribune file Nucleus Security?
- CISO Tribune files Nucleus Security under Vulnerability management, with Exposure prioritisation and CTEM and Threat intelligence as secondary categories.
Related guides

CISO Reporting Structure, the Five Models and What the Filings Show
Most security chiefs report into technology leadership (64%), the rest to business leaders. The five models, their trade-offs and what 10-K filings show.

CISO News: Tracking Every Appointment and Departure in the Top Security Seat
CISO Tribune records every CISO appointment and departure as a sourced, dated entry, not a column: 466 moves to date, each with a primary source and a confirmed-or-reported label.

CISO, CSO, VP of Security, Head of Security: What the Titles Mean and What the Record Shows
A chief information security officer (CISO) owns information security. A chief security officer (CSO) usually adds physical security and investigations.