Jan 21, 2026 Cyber Threat Intelligence

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

Daily summary

  • Cisco Unified Communications Manager added to CISA KEV — confirmed in-the-wild exploitation.
  • 10 new critical disclosures — review patch status on exposed services.

Top threats today

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

Critical active threat

CVE-2026-20045 Cisco Unified Communications Products Code Injection

  • Actively exploited (CISA KEV)
  • Listed on CISA KEV
  • Network edge / SD-WAN deployments affected

Confirmed in-the-wild exploitation per CISA KEV — active threat momentum, not theoretical risk.

Critical exposure

CVE-2025-69763 Tenda Ax3 Firmware RCE

  • CVSS 9.8
  • Remote code execution exposure

New critical Tenda Ax3 Firmware RCE (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2025-69766 Tenda Ax3 Firmware RCE

  • CVSS 9.8
  • Remote code execution exposure

New critical Tenda Ax3 Firmware RCE (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Active exploitation

CISA KEV — confirmed in-the-wild exploitation.

Cisco Unified Communications Products Code Injection

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-2025-69763 CVSS 9.8

Tenda AX3 firmware v16.03.12.11 contains a stack overflow in formSetIptv via the vlanId parameter, which can cause memory corruption and...

CVE-2025-69766 CVSS 9.8

Tenda AX3 firmware v16.03.12.11 contains a stack-based buffer overflow in the formGetIptv function due to improper handling of the cityta...

CVE-2026-22792 CVSS 9.6

5ire is a cross-platform desktop artificial intelligence assistant and model context protocol client.

CVE-2026-22793 CVSS 9.6

5ire is a cross-platform desktop artificial intelligence assistant and model context protocol client.

CVE-2026-22822 CVSS 9.3

External Secrets Operator reads information from a third-party service and automatically injects the values as Kubernetes Secrets.

CVE-2026-23518 CVSS 9.3

Fleet is open source device management software.

CVE-2026-23524 CVSS 9.8

Laravel Reverb provides a real-time WebSocket communication backend for Laravel applications.

CVE-2026-23966 CVSS 9.1

sm-crypto provides JavaScript implementations of the Chinese cryptographic algorithms SM2, SM3, and SM4.

Grist is spreadsheet software using Python as its formula language.

CVE-2026-24042 CVSS 9.4

Appsmith is a platform to build admin panels, internal tools, and dashboards.

View critical disclosures

cvelogic Threat Intelligence