Dec 28, 2025 Cyber Threat Intelligence

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

Daily summary

  • 1 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-2025-52691 SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type

  • CVSS 10
  • Remote code execution exposure

New critical SmarterTools SmarterMail RCE (CVSS 10) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

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-2025-52691 CVSS 10

SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type

View critical disclosures

cvelogic Threat Intelligence