cisco-sa-hardening-nxosw1-cWzSbtRCriticalCVSS 9.8

Cisco NX-OS Software Security Hardening Release: October 2026

Published
October 7, 2026
Last Modified
October 7, 2026

🔗 CVE IDs covered (6)

CVE-2026-76455 →CVE-2026-76456 →CVE-2026-76457 →CVE-2026-76458 →CVE-2026-76459 →CVE-2026-76453 →

📋 Description

🎯 Affected products349

  • Cisco NX-OS System Software in ACI Mode
  • Cisco NX-OS Software 7.3(0)D1(1)
  • Cisco NX-OS Software 7.3(0)DX(1)
  • Cisco NX-OS Software 7.3(0)DY(1)
  • Cisco NX-OS Software 7.3(0)N1(1)
  • Cisco NX-OS Software 7.3(0)N1(1b)
  • Cisco NX-OS Software 7.3(0)N1(1a)
  • Cisco NX-OS Software 7.3(1)D1(1B)
  • Cisco NX-OS Software 7.3(1)D1(1)
  • Cisco NX-OS Software 7.3(1)DY(1)
  • Cisco NX-OS Software 7.3(1)N1(0.1)
  • Cisco NX-OS Software 7.3(1)N1(1)
  • Cisco NX-OS Software 7.3(2)D1(1A)
  • Cisco NX-OS Software 7.3(2)D1(1)
  • Cisco NX-OS Software 7.3(2)D1(2)
  • Cisco NX-OS Software 7.3(2)D1(3)
  • Cisco NX-OS Software 7.3(2)D1(3a)
  • Cisco NX-OS Software 7.3(2)D1(1d)
  • Cisco NX-OS Software 7.3(2)N1(0.296)
  • Cisco NX-OS Software 7.3(2)N1(1)
  • Cisco NX-OS Software 7.3(2)N1(1b)
  • Cisco NX-OS Software 7.3(2)N1(1c)
  • Cisco NX-OS Software 7.3(2)N1(1E)
  • Cisco NX-OS Software 7.3(2)N1(1D)
  • Cisco NX-OS Software 7.3(3)N1(1)
  • Cisco NX-OS Software 8.1(1)
  • Cisco NX-OS Software 8.1(2)
  • Cisco NX-OS Software 8.1(2a)
  • Cisco NX-OS Software 8.1(1a)
  • Cisco NX-OS Software 8.1(1b)
  • +319 more not shown

🔗 References (2)