Category: GBHackers Security | #1 Globally Trusted Cyber Security News Platform

‘SessionShark’ – A New Toolkit Bypasses Microsoft Office 365 MFA Security

Security researchers have uncovered a new and sophisticated threat to Microsoft Office 365 users: a phishing-as-a-service toolkit dubbed “SessionShark O365 2FA/MFA.” Promoted through cybercriminal marketplaces, SessionShark is designed to bypass Microsoft’s multi-factor authentication (MFA) protections—an alarming escalation in the ongoing…

Spring Security Vulnerability Exposes Valid Usernames to Attackers

A newly identified security vulnerability, CVE-2025-22234, has exposed a critical weakness in the widely-used Spring Security framework. According to the HeroDevs report, affecting several versions of the spring-security-crypto package, this flaw makes it possible for attackers to discern valid usernames…

SAP NetWeaver 0-Day Vulnerability Enables Webshell Deployment

Cybersecurity analysts have issued a high-priority warning after several incidents revealed active exploitation of SAP NetWeaver, the widely deployed enterprise integration platform. Attackers have leveraged an unreported 0-day vulnerability to deploy web shells, which give them remote command execution capabilities…

Lazarus APT Targets Organizations by Exploiting One-Day Vulnerabilities

A recent cyber espionage campaign by the notorious Lazarus Advanced Persistent Threat (APT) group, tracked as “Operation SyncHole,” has compromised at least six South Korean organizations across software, IT, financial, semiconductor, and telecommunications sectors since November 2024. According to detailed…

NVIDIA NeMo Vulnerability Enables Remote Exploits

NVIDIA has issued an urgent security advisory addressing three high-severity vulnerabilities in its NeMo Framework, a platform widely used for developing AI-powered applications. The flaws, if exploited, could allow attackers to execute malicious code, tamper with data, or take control…

Commvault RCE Vulnerability Exploited—PoC Released

Enterprises and managed service providers globally are now facing urgent security concerns following the disclosure of a major pre-authenticated remote code execution (RCE) vulnerability in Commvault’s on-premise backup and recovery software. The issue, tracked as CVE-2025-34028, has rocked the cybersecurity…