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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 …

GPG subkey revoked graphic featuring Firefox, Linux, and Thunderbird icons.

Why Mozilla Revoked Its Firefox and Thunderbird Linux Signing Key

CyberSecureFox Editorial Team

Mozilla has revoked the cryptographic subkey (subkey) used to sign Firefox and Thunderbird downloads for …

Malware attack on macOS targeting crypto wallets and passwords.

Go-based macOS stealer uses ClickFix to drain crypto wallets

CyberSecureFox Editorial Team

Researchers at Huntress have documented a campaign in which ClickFix-style attacks are used to deliver …

** Vishing attack graphic highlighting UNC6671 and cloud accounts.

How UNC6671 Uses Vishing and AitM to Breach Okta and Microsoft 365

CyberSecureFox Editorial Team

The extortion group UNC6671 is conducting a large-scale voice phishing (vishing) campaign against financial, legal …