Feb 26, 2026 Cyber Threat Intelligence

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

Daily summary

  • 10 new critical disclosures — review patch status on exposed services.

Top threats today

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

Critical exposure

CVE-2026-21718 Copeland Xweb 300d Pro Firmware Code Execution

  • CVSS 10
  • Remote code execution exposure

New critical Copeland Xweb 300d Pro Firmware Code Execution (CVSS 10) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2026-28363 Openclaw

  • CVSS 9.9

New critical disclosure (CVSS 9.9) — high severity with a short public awareness window before exploit material typically surfaces.

High-risk exposure

CVE-2026-20781 Cloudcharge.se

  • CVSS 9.3

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-2026-20781 CVSS 9.3

WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersonation and manipulat...

CVE-2026-21718 CVSS 10

An authentication bypass vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, enabling any attackers to bypass the authent...

An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an unauthenticated attacker to achieve remote...

CVE-2026-24731 CVSS 9.3

WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersonation and manipulat...

CVE-2026-25851 CVSS 9.3

WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersonation and manipulat...

CVE-2026-27028 CVSS 9.3

WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersonation and manipulat...

CVE-2026-27767 CVSS 9.3

WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersonation and manipulat...

CVE-2026-27772 CVSS 9.3

WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersonation and manipulat...

CVE-2026-28215 CVSS 9.1

hoppscotch is an open source API development ecosystem.

CVE-2026-28363 CVSS 9.9

In OpenClaw before 2026.2.23, tools.exec.safeBins validation for sort could be bypassed via GNU long-option abbreviations (such as --comp...

View critical disclosures

cvelogic Threat Intelligence