Vulnerability Analysis CVE-2026-55040 Microsoft SharePoint JWT Token Authentication Bypass

CVE-2026-55040 Microsoft SharePoint JWT Token Authentication Bypass

Introduction In recent enterprise security developments, a severe authentication bypass vulnerability designated as CVE-2026-55040 was disclosed in Microsoft SharePoint Server. Rated with a CVSS v3.1 base score of 9.1 (Critical), this flaw exposes on-premises SharePoint deployments to unauthenticated remote exploitation. Originally discovered by security researcher Stephen Fewer at Rapid7 Labs, the vulnerability lies deep within SharePoint’s identity handling and JSON Web

Vulnerability Analysis: CVE-2026-72898 Metabase – Unauthenticated SQL Injection

CVE-2026-72898 Metabase - Unauthenticated SQL Injection

Introduction In modern enterprise architectures, business intelligence (BI) platforms such as Metabase serve as central data gateways, aggregating access to production databases, data warehouses, and identity management systems. Consequently, vulnerabilities within BI platforms pose severe systemic risks to an organization’s entire digital infrastructure. In early August 2026, a critical security flaw identified as CVE-2026-72898 (GitHub Advisory ID: GHSA-vwf4-m7j8-wcjf) was publicly disclosed and documented as an active zero-day threat being

Critical Check Point VPN Zero-Day Exploited in the Wild (CVE-2026-50751)

CrItIcal Check PoInt VPN Zero-Day ExploIted In the WIld (CVE-2026-50751)

Introduction Perimeter security appliances serve as an organization’s absolute first line of defense, acting as the critical gatekeepers between the untrusted public internet and highly sensitive internal corporate assets. Because of this strategic positioning, edge devices like firewalls and virtual private networks have evolved into a primary, highly lucrative, and relentlessly pursued target for sophisticated state-sponsored groups and ransomware syndicates

C2 Tracker: The Importance of Monitoring Command and Control

Introduction Cybersecurity has become a critical field in an ever-evolving threat landscape. Cyber attackers often use Command and Control (C2) infrastructures to execute and manage their attacks. These infrastructures enable malicious software and attackers to communicate with victim devices. A C2 Tracker is a tool that helps detect and prevent cyber threats by monitoring and analyzing these communications. This article will

Kali Purple: The New Force in Cyber Defense

Introduction The world of cybersecurity is constantly evolving to counter new and emerging threats. Offensive Security’s Kali Linux has become one of the most popular tools for cybersecurity professionals. Now, the Kali team has introduced a new version called Kali Purple, designed to further strengthen cyber defense operations. Learning Objectives This article aims to provide readers with the following