Securing AI News · 6 October–5 November 2026

AI Security

Market News and Trends for AI Security

Generated 05 November 2026, 10:25 UTC

AI Security Top 40 Movers

Week of 26 Oct – 1 Nov · ranked by momentum on the Market Maturity Map: headcount change, hiring, launches and partnerships, earned mentions and the vendor's own posts over 90 days.

  1. 1=Aembit3rd week at #1 · Scaling · Accelerating · 4th week on chart17 launches and partnerships, 8 earned mentionsLast week 1 · Peak 1 · Momentum 7111Momentum 70 → 71 over 4 weeks71
  2. 2=ZenityExecuting · Accelerating · 4th week on chart17 earned mentions, 3 open roles per 100 staffLast week 2 · Peak 2 · Momentum 7122Momentum 69 → 71 over 4 weeks71
  3. 3=StraikerScaling · Growing · 4th week on chart6 launches and partnershipsLast week 3 · Peak 3 · Momentum 6733Momentum 62 → 67 over 4 weeks67
  4. 4=AIR SecurityScaling · Growing · 4th week on chartHeadcount +1%, raised Seed, Sep 2026Last week 4 · Peak 4 · Momentum 6444Momentum 59 → 64 over 4 weeks64
  5. 5=MintMCPBuilding · Growing · 3rd week on chart60 open roles per 100 staff, 2 launches and partnershipsLast week 5 · Peak 5 · Momentum 6355Momentum 58 → 63 over 4 weeks63
  6. 6=VijilBuilding · Growing · 4th week on chart5 launches and partnerships, 5 earned mentionsLast week 6 · Peak 1 · Momentum 6361Momentum 72 → 63 over 4 weeks63
  7. 7▲ 1NeuralTrustBuilding · Growing · 4th week on chart17 open roles per 100 staffLast week 8 · Peak 7 · Momentum 6287Momentum 55 → 62 over 4 weeks62
  8. 8▼ 1AurascapeScaling · Growing · 4th week on chartHeadcount +1%, 2 launches and partnershipsLast week 7 · Peak 7 · Momentum 6177Momentum 52 → 61 over 4 weeks61
  9. 9▲ 1Hush SecurityScaling · Growing · 4th week on chart3 launches and partnershipsLast week 10 · Peak 9 · Momentum 61109Momentum 50 → 61 over 4 weeks61
  10. 10▲ 1HiddenLayerExecuting · Growing · 4th week on chart8 open roles per 100 staff, 4 earned mentions, raised Series B, Sep 2026Last week 11 · Peak 10 · Momentum 601110Momentum 55 → 60 over 4 weeks60
Show 11–39
  1. 11▼ 2DeepKeepBuilding · Growing · 4th week on chart3 launches and partnershipsLast week 9 · Peak 2 · Momentum 5992Momentum 71 → 59 over 4 weeks59
  2. 12▲ 2Token SecurityBuilding · Growing · 4th week on chart8 launches and partnerships, 8 earned mentionsLast week 14 · Peak 4 · Momentum 58144Momentum 56 → 58 over 4 weeks58
  3. 13▼ 1KnosticBuilding · Growing · 4th week on chart5 launches and partnershipsLast week 12 · Peak 12 · Momentum 581212Momentum 49 → 58 over 4 weeks58
  4. 14▲ 1Harmonic SecurityScaling · Growing · 4th week on chart13 open roles per 100 staff, 6 earned mentionsLast week 15 · Peak 14 · Momentum 571514Momentum 45 → 57 over 4 weeks57
  5. 15▼ 2Rein SecurityScaling · Growing · 3rd week on chart9 earned mentions, raised Series A, Oct 2026Last week 13 · Peak 13 · Momentum 561313Momentum 44 → 56 over 4 weeks56
  6. 16=Lasso SecurityScaling · Growing · 4th week on chart4 earned mentions, raised Seed, Oct 2026Last week 16 · Peak 8 · Momentum 54168Momentum 56 → 54 over 4 weeks54
  7. 17▲ 4Noma SecurityExecuting · Growing · 4th week on chart6 open roles per 100 staff, 2 launches and partnershipsLast week 21 · Peak 12 · Momentum 532112Momentum 48 → 53 over 4 weeks53
  8. 18▼ 1Operant AIBuilding · Growing · 4th week on chart3 launches and partnershipsLast week 17 · Peak 12 · Momentum 521712Momentum 53 → 52 over 4 weeks52
  9. 19▼ 1GiskardBuilding · Growing · 4th week on chartHeadcount +5%Last week 18 · Peak 18 · Momentum 511818Momentum 33 → 51 over 4 weeks51
  10. 20▲ 5Enkrypt AIEmerging · Growing · 4th week on chartLast week 25 · Peak 19 · Momentum 502519Momentum 49 → 50 over 4 weeks50
  11. 21▲ 14Adversa AIBuilding · Growing · 4th week on chartLast week 35 · Peak 21 · Momentum 493521Momentum 39 → 49 over 4 weeks49
  12. 22▼ 3Pillar SecurityBuilding · Growing · 3rd week on chart4 earned mentionsLast week 19 · Peak 19 · Momentum 481919Momentum 36 → 48 over 4 weeks48
  13. 23▼ 1MindgardScaling · Growing · 4th week on chartRaised Series A, Aug 2026Last week 22 · Peak 17 · Momentum 482217Momentum 49 → 48 over 4 weeks48
  14. 24▼ 4Geordie AIScaling · Growing · 4th week on chart12 open roles per 100 staffLast week 20 · Peak 15 · Momentum 482015Momentum 51 → 48 over 4 weeks48
  15. 25▼ 2WitnessAIExecuting · Growing · 4th week on chart6 open roles per 100 staffLast week 23 · Peak 14 · Momentum 442314Momentum 51 → 44 over 4 weeks44
  16. 26▼ 2ZaunEmerging · Growing · 3rd week on chartLast week 24 · Peak 24 · Momentum 432424Momentum 42 → 43 over 4 weeks43
  17. 27▲ 1Guardrails AIEmerging · Growing · 4th week on chart10 earned mentions, raised Seed, Sep 2026Last week 28 · Peak 24 · Momentum 422824Momentum 40 → 42 over 4 weeks42
  18. 28▼ 2Oasis SecurityExecuting · Growing · 3rd week on chartLast week 26 · Peak 26 · Momentum 422626Momentum 40 → 42 over 4 weeks42
  19. 29▼ 2Cranium AIScaling · Growing · 4th week on chartLast week 27 · Peak 22 · Momentum 422722Momentum 45 → 42 over 4 weeks42
  20. 30▼ 1AiriaExecuting · Growing · 4th week on chartLast week 29 · Peak 26 · Momentum 392926Momentum 35 → 39 over 4 weeks39
  21. 31▲ 6QuilrScaling · Growing · 3rd week on chartLast week 37 · Peak 31 · Momentum 373731Momentum 25 → 37 over 4 weeks37
  22. 32▲ 1HighflameEmerging · Growing · 4th week on chartLast week 33 · Peak 29 · Momentum 373329Momentum 34 → 37 over 4 weeks37
  23. 33▼ 3Repello AIEmerging · Growing · 4th week on chartLast week 30 · Peak 27 · Momentum 363027Momentum 36 → 36 over 4 weeks36
  24. 34▼ 3Clutch SecurityScaling · Growing · 4th week on chartLast week 31 · Peak 23 · Momentum 363123Momentum 42 → 36 over 4 weeks36
  25. 35▼ 3Singulr AIScaling · Growing · 4th week on chartLast week 32 · Peak 26 · Momentum 363226Momentum 38 → 36 over 4 weeks36
  26. 36▼ 2Lunar.devEmerging · Growing · 3rd week on chartLast week 34 · Peak 34 · Momentum 353434Momentum 31 → 35 over 4 weeks35
  27. 37▼ 1Optimus LabsEmerging · Growing · 3rd week on chartLast week 36 · Peak 36 · Momentum 343636Momentum 28 → 34 over 4 weeks34
  28. 38▲ 1Arthur AIScaling · Holding · 4th week on chart6 open roles per 100 staffLast week 39 · Peak 31 · Momentum 303931Momentum 32 → 30 over 4 weeks30
  29. 39▼ 1Lumeus.aiBuilding · Holding · 4th week on chartLast week 38 · Peak 32 · Momentum 303832Momentum 25 → 30 over 4 weeks30

CrowdStrike to acquire Dreadnode for automated AI security testing

Dreadnode's capabilities will be integrated into the Falcon platform.

Bought by CrowdStrike.

Highlights

1 acquisition among the vendors we track.

CrowdStrike completed an acquisition on 3 November.

New funding for Harmonic Security, Rein Security.

Harmonic Security raised a $50M series b round led by Crosspoint Capital Partners, bringing total funding to $76 million on 14 October. Rein Security raised a $25M series a round on 8 October. Harmonic Security raised a $50M round on 14 October.

Customer announcements from CrowdStrike, Singulr AI, Rein Security, Zscaler and 2 more.

14 customer or deployment announcements, 13 of them naming the customer.

30 of 48 vendors had a development.

95 developments in 30 days, plus 9 hiring or headcount signals. The 4 most active vendors account for 36% of them (CrowdStrike 13, F5 7, Kong 7, Zscaler 7). 16 vendors were watched and had none. 2 are not fully collected yet.

  • CrowdStrike: 13 developments
  • F5: 7 developments
  • Kong: 7 developments
  • Zscaler: 7 developments
  • Palo Alto Networks: 6 developments

Market moves

All 31 →

Deals, funding, partnerships, leadership changes, contract awards, and incidents such as breaches or lawsuits.

CrowdStrike partners with Anthropic to protect Claude Cowork

CrowdStrike collaborates with Anthropic to provide security protection for Claude Cowork deployments.

F5 partners with Red Hat on AI sovereignty architecture

F5 and Red Hat built a joint architecture covering encryption keys, AI inference, zero trust access, and sovereign IDMZ.

CrowdStrike to acquire Dreadnode for automated AI security testing

Dreadnode's capabilities will be integrated into the Falcon platform.

CrowdStrike integrates Falcon sensor with Anthropic's Claude Cowork

Beta integration deploys Falcon sensor inside Cowork VM for AI agent runtime visibility on macOS.

Wider market

All 42 →

Deals and launches by companies outside the vendor list, from news coverage or reported by two or more accounts.

Fortinet expands AI security with FortiGuard Inline AI Security Service

The cloud-delivered solution provides AI-specific inspection and guardrails for FortiGate customers to monitor AI activity and prevent threats and data exposure.

ThreatLocker launches Zero Trust AI control for security teams to oversee AI agents

The solution enables organizations to adopt agentic AI while maintaining security oversight and control over their environments.

Product launches

All 50 →

New products, and expansions of existing ones.

Cloudflare launches analytics for AI agent access and access policies

Cloudflare launched new analytics to understand personal agent access to sites and more granular access policies.

Aembit adds security for OpenAI Dots personal agents

Aembit now secures OpenAI Dots personal AI agents, expanding coverage of workforce, coding and personal agents.

Hiring

All 9 →

Vendors with 5 or more open roles, and LinkedIn headcount changes of 10% or more.

97 open roles; 14 of 48 vendors have public job listings.

Top 5 by open roles

MintMCP
HiddenLayer
Noma Security
Harmonic Security
Zenity

Case studies

All 14 →

Customer stories and deployments, whether or not the vendor names the customer.

KVC Health Systems runs Singulr AI for AI governance

CIO Lonnie Johnson quoted on confidence to adopt AI at scale without compromising security, compliance or governance.

Swimlane runs Rein Security across AI agents and code

Swimlane cut investigation and remediation from hours to minutes, saves 20-40 hours weekly, and blocks prompt injection inline.

BioIVT gains visibility into shadow AI using Zscaler Zero Trust

After a phishing incident, BioIVT used Zscaler Zero Trust to gain insight into users, apps and GenAI activity.

Thought leadership

All 66 →

Opinion and research from vendors and researchers that is not about a specific announcement.

What practitioners are saying on X, Bluesky, Reddit and LinkedIn, newest first, and the most shared posts.

@feedbot.unronritaro.net on Bluesky · 4 Nov 2026

Kimi K3.1 Pro now has more ZDR providers on AI Gateway | Vercel News

Most shared posts

Research firms

All 6 →

Reports in which analyst firms have named vendors, and the firms' own public posts. The reports are behind paywalls; every item links to its source.

See which investors are backing the vendors in this market. Data from the Cyberfuturists investor database.

CyberfuturistsBy the CyberfuturistsAunoomade using AunooAI Security · 6 October–5 November 2026 · About · Privacy · Consensus · Three horizons

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