Latest Cybersecurity Startup Funding Rounds

Security companies raising capital to protect identities, applications, infrastructure and data.

This page showsSector: Cybersecurity
Rounds
261
Jan 1 – Oct 24, 2026
Disclosed funding
$10.6B
228 disclosed amounts
Median round
$18M
Of disclosed amounts
261 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
ComplaionBusiness services · ItalyCompany profile

Complaion combines compliance-management software with dedicated lead auditors to help growing companies obtain and maintain ISO certifications.

Complaion combines compliance-management software with dedicated lead auditors to help growing companies obtain and maintain ISO certifications.

€13.5MSeedCybersecurity, Business servicesItalyInvestors
IslandCybersecurity · United StatesCompany profile

Provides an enterprise browser and security controls for employee and AI-agent access to applications and data.

Provides an enterprise browser and security controls for employee and AI-agent access to applications and data.

$400MSeries FSeries C+CybersecurityUnited StatesInvestors
KontextCybersecurity · GermanyCompany profile

Kontext provides runtime security for AI agents, evaluating tool calls against identity, intent and policy before execution and recording the authorization decision.

Kontext provides runtime security for AI agents, evaluating tool calls against identity, intent and policy before execution and recording the authorization decision.

$4MSeedCybersecurityGermanyInvestors
OneClickComplyCybersecurity · United KingdomCompany profile

OneClickComply automates security controls, evidence collection and policy work for businesses preparing for compliance audits.

OneClickComply automates security controls, evidence collection and policy work for businesses preparing for compliance audits.

£1MFunding roundUndisclosedCybersecurityUnited KingdomInvestors
Palma.aiCybersecurity · GermanyCompany profile

Palma.ai gives enterprises a governance layer for AI agents, controlling permissions and tools while auditing agents’ actions in connected business systems.

Palma.ai gives enterprises a governance layer for AI agents, controlling permissions and tools while auditing agents’ actions in connected business systems.

$1.8MPre-seedCybersecurityGermanyInvestors
OuterlimitCybersecurity · United KingdomCompany profile

Outerlimit secures enterprise AI agents by discovering agents and tools, observing their behavior and enforcing runtime authorization and guardrails.

Outerlimit secures enterprise AI agents by discovering agents and tools, observing their behavior and enforcing runtime authorization and guardrails.

$16MPre-seedCybersecurityUnited KingdomInvestors
CyeraCybersecurity · United StatesCompany profile

Provides a data security and AI governance platform helping enterprises control what AI can see and do

Provides a data security and AI governance platform helping enterprises control what AI can see and do

$400MSeries G extensionSeries C+CybersecurityUnited StatesInvestors
FootprintFintech · United StatesCompany profile

An agentic risk and compliance platform that helps financial institutions investigate cases and run KYC, sanctions and monitoring policies with an auditable record.

An agentic risk and compliance platform that helps financial institutions investigate cases and run KYC, sanctions and monitoring policies with an auditable record.

$25MSeries BCybersecurity, FintechUnited StatesInvestors
ArcosCybersecurity · GermanyCompany profile

Physical-security operations software and alarm-monitoring services that bring sensor, camera and alarm signals into one system for assessing incidents and coordinating response.

Physical-security operations software and alarm-monitoring services that bring sensor, camera and alarm signals into one system for assessing incidents and coordinating response.

€5.5MSeedCybersecurityGermanyInvestors
TigerByte CyberCybersecurity · United StatesCompany profile

Hardware-enforced cybersecurity and edge-computing products that protect aircraft, satellites, vehicles, drones and AI systems in constrained environments.

Hardware-enforced cybersecurity and edge-computing products that protect aircraft, satellites, vehicles, drones and AI systems in constrained environments.

$3MSeedCybersecurityUnited StatesInvestors

Active investors in this selection

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Ranked by rounds participated in · From Jan 1, 2026

  1. 1
    Accel

    Armadin, AegisAI, Oak

    12rounds
    1led
  2. 2
    Ten Eleven Ventures

    Rig Security, HiddenLayer, Geordie AI

    9rounds
    1led
  3. 3
    Sequoia Capital

    Cymphony, AIR, CORMA

    8rounds
    3led
  4. 4
    Cyberstarts

    Upwind Security, Onyx Security, NewCore

    8rounds
    0led
  5. 5
    Evolution Equity Partners

    Island, Outerlimit, QIZ Security

    7rounds
    1led

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