Jan 1, 2026 Cyber Threat Intelligence

Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.

Daily summary

  • 2 material risk changes today across KEV, exploits, critical disclosures, and EPSS movers.

Top threats today

Three highest-priority changes — analyst brief, not a CVE dump.

Critical exposure

CVE-2025-66398 Signal K Server is a server application that runs on a central hub in a boat.

  • CVSS 9.6

New critical disclosure (CVSS 9.6) — high severity with a short public awareness window before exploit material typically surfaces.

High-risk exposure

CVE-2025-68620 Signal K Server is a server application that runs on a central hub in a boat.

  • CVSS 9.1

New critical-severity CVE in today's window — elevated exposure signal, early in the lifecycle.

Active exploitation

CISA KEV — confirmed in-the-wild exploitation.

Nothing flagged in this category for this digest.

View KEV additions

Exploit & PoC activity

Nothing flagged in this category for this digest.

View new exploit links

Exploitation dynamics

Nothing flagged in this category for this digest.

See EPSS increases

New critical disclosures

CVE-2025-66398 CVSS 9.6

Signal K Server is a server application that runs on a central hub in a boat.

CVE-2025-68620 CVSS 9.1

Signal K Server is a server application that runs on a central hub in a boat.

View critical disclosures

cvelogic Threat Intelligence