Windows Kernel — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
November 12, 2025
Last Seen
June 9, 2026

Windows Kernel is a technology platform tracked by ThreatCluster, appearing in 3 threat clusters built from 4 intelligence report mentions.

Windows Kernel is a technology platform tracked across 3 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed November 12, 2025; most recent activity June 9, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Microsoft Patch Tuesday for June 2026 — Blog.Talosintelligence · June 9, 2026
  • Microsoft May Patch Tuesday: 121 CVEs & Key Risks — Absolute · May 12, 2026
  • Microsoft November Patch fixes critical Zero-Day flaw — Bangkokpost · November 16, 2025
  • Microsoft Patch Tuesday November 2025: Fixes 63 Security Flaws and One Zero — Thecyberexpress · November 12, 2025

Frequently asked questions

What is Windows Kernel?

Windows Kernel is a technology platform tracked by ThreatCluster, appearing in 3 threat clusters built from 4 intelligence report mentions.

Is Windows Kernel still active?

The most recent intelligence report mentioning Windows Kernel on ThreatCluster is dated June 9, 2026. Activity was first observed November 12, 2025, giving a tracked span from then to June 9, 2026.

What is Windows Kernel associated with?

Across ThreatCluster reporting, Windows Kernel most frequently co-occurs with Zero-day Exploit, Azure, Duarte USD, Greenville Health Systems, Microsoft, among 12 tracked related entities.

What are the latest developments involving Windows Kernel?

The most significant recent cluster is “FortiWeb WAF Vulnerability Enables Full Admin Control Exploitation” (100 articles · Updated November 15, 2025). Windows Kernel appears across 3 threat clusters in total, listed above with sources.

How much reporting does ThreatCluster have on Windows Kernel?

Windows Kernel appears in 4 intelligence report mentions across 3 deduplicated threat clusters, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown