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Cisco servers illustrating VPN DoS flaw CVE-2026-20349 with alert symbol.

Exploitation of Cisco ASA and FTD VPN vulnerability CVE-2026-20349

CyberSecureFox Editorial Team

Cisco has confirmed active exploitation of vulnerability CVE-2026-20349 (CVSS 8.6) in Secure Firewall Adaptive Security …

Visual representation of Windows security patching with afd.sys file and shield.

August 2026 Microsoft Patch Tuesday: Priority Guidance for CVE-2026-68820

CyberSecureFox Editorial Team

Microsoft’s August security update addresses CVE-2026-68820 — a privilege escalation vulnerability in the Windows kernel …

Graphic representation of GPT-5.6-Cyber AI with technological elements.

How OpenAI’s GPT-5.6-Cyber Changes Cyber Defense

CyberSecureFox Editorial Team

OpenAI has introduced the specialized model GPT-5.6-Cyber, designed for zero-day vulnerability discovery, exploit chain development, …

Diagram illustrating JWT Auth Bypass vulnerability in SharePoint 2026.

How CVE-2026-55040 Lets Attackers Hijack On‑Prem SharePoint

CyberSecureFox Editorial Team

The CVE-2026-55040 vulnerability (CVSS 9.1) in the JSON Web Token validation pipeline on Microsoft SharePoint …