Browsing Category Cisco zero-day

• Cisco zero-day

  Cybersecurity Threat Advisory: Zero-day Cisco vulnerability

  CVE‑2026‑20045 is a critical zero‑day vulnerability impacting multiple Cisco Unified Communications ..

  January 27, 2026

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• Cisco zero-day

  Cybersecurity Threat Advisory: Zero-day Cisco vulnerability

  CVE‑2026‑20045 is a critical zero‑day vulnerability impacting multiple Cisco Unified Communications ..

  January 27, 2026

  0 0
• Cisco zero-day

  Cybersecurity Threat Advisory: Cisco and Citrix zero-day exploits

  An advanced threat actor is exploiting two previously disclosed zero-day vulnerabilities in Cisco Identity ..

  November 17, 2025

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