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

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…

Zyxel RCE Flaw Lets Attackers Run Commands Without Authentication

Security researcher Alessandro Sgreccia (aka “rainpwn”) has revealed a set of critical vulnerabilities in Zyxel’s USG FLEX-H firewall series that enable remote code execution (RCE) and privilege escalation—without authentication. The findings, affecting models including the FLEX 100H and FLEX 700H,…

Redis DoS Flaw Allows Attackers to Crash Servers or Drain Memory

A high-severity denial-of-service (DoS) vulnerability in Redis, tracked as CVE-2025-21605, allows unauthenticated attackers to crash servers or exhaust system memory by exploiting improperly limited output buffers. The flaw affects Redis versions 2.6 and newer, with patches now available in updates 6.2.18, 7.2.8, and 7.4.3.…

GitLab Releases Critical Patch for XSS, DoS, and Account Takeover Bugs

GitLab, a leading DevOps platform, has released a critical security patch impacting both its Community (CE) and Enterprise (EE) editions, urging all self-managed users to update immediately. The new versions—17.11.1, 17.10.5, and 17.9.7—address several high and medium-severity vulnerabilities, including cross-site…

SonicWall SSLVPN Flaw Allows Hackers to Crash Firewalls Remotely

SonicWall has issued an urgent advisory (SNWLID-2025-0009) warning of a high-severity vulnerability in its SSLVPN Virtual Office interface that enables unauthenticated attackers to remotely crash firewalls, causing widespread network disruptions. Tracked as CVE-2025-32818, this flaw carries a CVSS v3 score of…

Blue Shield Exposed Health Data of 4.7 Million via Google Ads

Blue Shield of California has disclosed a significant data privacy incident affecting up to 4.7 million members, after discovering that protected health information (PHI) may have been inadvertently shared with Google Ads over nearly three years. The healthcare provider is…

Microsoft Offers $30,000 Bounties for AI Security Flaws

Microsoft has launched a new bounty program that offers up to $30,000 to security researchers who discover vulnerabilities in its AI and machine learning (AI/ML) technologies. This initiative, announced by the Microsoft Security Response Center (MSRC), aims to encourage responsible…

The Human Firewall: Strengthening Your Weakest Security Link

Despite billions spent annually on cybersecurity technology, organizations continue to experience breaches with alarming frequency. The most sophisticated security systems and robust network defenses can be rendered ineffective by a single employee clicking a malicious link or sharing credentials with…

WhatsApp Launches Advanced Privacy Tool to Secure Private Chats

WhatsApp, the world’s leading messaging platform, has unveiled a major privacy upgrade called “Advanced Chat Privacy,” taking another leap in its ongoing commitment to user security and confidentiality. Building upon its already robust end-to-end encryption, WhatsApp’s latest feature aims to…

Russian Hackers Exploit Microsoft OAuth 2.0 to Target Organizations

Cybersecurity firm Volexity has tracked a series of highly targeted attacks by suspected Russian threat actors, identified as UTA0352 and UTA0355. It exploits Microsoft 365 (M365) OAuth 2.0 authentication workflows to compromise accounts of individuals at non-governmental organizations (NGOs), think…

Hackers Exploit NFC Technology to Steal Money from ATMs and POS Terminals

In a disturbing trend, cybercriminals, predominantly from Chinese underground networks, are exploiting Near Field Communication (NFC) technology to perpetrate large-scale fraud at ATMs and Point-of-Sale (POS) terminals. According to cyber threat intelligence analysts at Resecurity, numerous banks, FinTech companies, and…

FireEye EDR Vulnerability Allows Attackers to Execute Unauthorized Code

A critical vulnerability (CVE-2025-0618) in FireEye’s Endpoint Detection and Response (EDR) agent has been disclosed, enabling attackers to execute unauthorized code and trigger persistent denial-of-service (DoS) conditions. The flaw, rated high severity, impacts tamper protection mechanisms in FireEye’s HX service…

Hackers Deploy New Malware Disguised as Networking Software Updates

A sophisticated backdoor has been uncovered targeting major organizations across Russia, including government bodies, financial institutions, and industrial sectors. This malware, distributed under the guise of legitimate updates for ViPNet a widely used software suite for creating secure networks poses…

Super-Smart AI Could Launch Attacks Sooner Than We Think

In a development for cybersecurity, large language models (LLMs) are being weaponized by malicious actors to orchestrate sophisticated attacks at an unprecedented pace. Despite built-in safeguards akin to a digital Hippocratic Oath that prevent these models from directly aiding harmful…

CISA Issues Five ICS Advisories Highlighting Critical Vulnerabilities

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has released five urgent advisories on April 22, 2025, targeting critical vulnerabilities in widely-used Industrial Control Systems (ICS) from Siemens, ABB, and Schneider Electric. With the increasing frequency and severity of cyberattacks…

Google Cloud Composer Flaw Allows Attackers to Gain Elevated Privileges

Research disclosed a now-patched high-severity vulnerability in Google Cloud Platform’s (GCP) Cloud Composer service, dubbed ConfusedComposer. It could have allowed attackers to hijack cloud workflows and gain control over critical resources. The flaw highlights risks in automated cloud service orchestration. What…

Latest Lumma InfoStealer Variant Found Using Code Flow Obfuscation

Researchers have uncovered a sophisticated new variant of the notorious Lumma InfoStealer malware, employing advanced code flow obfuscation techniques to evade detection. This new development marks a significant escalation in cybercrime methodologies, potentially making it more challenging for traditional security…

New Rust-Based Botnet Hijacks Routers to Inject Remote Commands

A new malware named “RustoBot” has been discovered exploiting vulnerabilities in various router models to gain unauthorized access and initiate Distributed Denial of Service (DDoS) attacks. This advanced cyber-threat, first observed in January to February 2025, targets TOTOLINK and DrayTek…

Fake Certificate Issued for Alibaba Cloud After SSL.com Validation Trick

A critical vulnerability in SSL.com’s domain validation process allowed unauthorized parties to fraudulently obtain TLS certificates for high-profile domains, including Alibaba Cloud’s aliyun.com, researchers revealed this week. The certificate authority (CA) has since revoked 11 improperly issued certificates, raising concerns about…

Security Awareness Metrics That Matter to the CISO

In today’s rapidly evolving threat landscape, Chief Information Security Officers (CISOs) are tasked with more than just deploying the latest security technologies; they must also foster a culture of security awareness across their organizations. While technical controls are essential, the…

Cyber Hygiene Best Practices for Modern Enterprises

Cyber hygiene refers to the routine practices and fundamental security measures organizations implement to maintain system health and improve security posture. In today’s rapidly evolving digital landscape, the attack surface for cyber threats expands continuously, making robust cyber hygiene essential…

Cloud Security Challenges Every CISO Must Address in Hybrid Environments

Hybrid cloud environments, which blend on-premises infrastructure with public and private cloud services, have become the backbone of modern enterprises. While they offer flexibility and scalability, they introduce complex security challenges that demand strategic oversight. Chief Information Security Officers (CISOs)…

New Obfuscation Trick Lets Attackers Evade Antivirus and EDR Tools

Researchers have unveiled a sophisticated new technique that allows attackers to bypass traditional Antivirus (AV) and Endpoint Detection and Response (EDR) solutions. By exploiting how these defensive tools analyze command-line arguments—a core method of detecting suspicious activity—malicious actors can now…

Linux 6.15-rc3 Released With Key Kernel Bug Fixes

Linus Torvalds announced the release of Linux 6.15-rc3, delivering a fresh batch of bug fixes and minor adjustments to the ever-evolving Linux kernel. As is customary, the release candidate comes right on schedule, arriving just after the weekend—this time, coinciding…

ASUS Router Flaw Allows Hackers to Remotely Execute Malicious Code

ASUS has acknowledged multiple critical vulnerabilities affecting its routers that could allow hackers to remotely execute malicious code, thereby compromising network security and user privacy. These flaws highlight the continuous challenges in securing IoT and networking devices against increasingly sophisticated…

Critical PyTorch Vulnerability Allows Hackers to Run Remote Code

A newly disclosed critical vulnerability (CVE-2025-32434) in PyTorch, the widely used open-source machine learning framework, allows attackers to execute arbitrary code on systems loading AI models—even when safety measures like weights_only=True are enabled. The flaw impacts all PyTorch versions ≤2.5.1 and has…

Cybercriminals Exploit Google OAuth Loophole to Evade Gmail Security

A sophisticated phishing attack exploiting a loophole in Google’s OAuth infrastructure has surfaced, raising significant concerns about the security of Gmail users worldwide. Security researcher Nick Johnson (@nicksdjohnson) recently shared details of the attack via social media, underscoring the urgent…

Writing Effective Detection Rules With Sigma, YARA, And Suricata

In the ever-evolving world of cybersecurity, the ability to detect threats quickly and accurately is crucial for defending modern digital environments. Detection rules are the backbone of this proactive defense, enabling security teams to spot suspicious activities, malware, and network…

10 Best Patch Management Tools 2025

In today’s digital landscape, maintaining secure and efficient IT systems is critical for organizations. Patch management tools play a vital role in achieving this by automating the process of identifying, testing, and deploying software updates and security patches across various…

10 Best Cloud Security Solutions 2025

In today’s digital era, businesses are increasingly adopting cloud computing to store data, run applications, and manage infrastructure. However, as organizations shift to the cloud, they face new security challenges such as cyber threats, data breaches, and compliance risks. This…

SheByte PaaS Launches $199 Subscription Service for Cybercriminals

The landscape of cyber threats targeting Canadian financial institutions saw significant shifts after LabHost, a prominent phishing-as-a-service (PhaaS) platform, was shut down. LabHost, known for its extensive Interac-branded phishing kits, was responsible for around three-fourths of such phishing attempts. Its…

How SMBs Can Improve SOC Maturity With Limited Resources

Small and Medium-sized Businesses (SMBs) have become prime targets for cybercriminals, being three times more likely to be targeted by phishing attacks than larger organizations. These attacks often serve as entry points for ransomware infections that can devastate operations. As…

How To Detect Obfuscated Malware That Evades Static Analysis Tools

Obfuscated malware presents one of the most challenging threats in cybersecurity today. As static analysis tools have become standard components of security defenses, malware authors have responded by developing increasingly sophisticated obfuscation techniques that can bypass these conventional detection methods.…

How to Conduct a Cloud Security Assessment

Cloud adoption has transformed organizations’ operations but introduces complex security challenges that demand proactive leadership and a thorough Cloud Security Assessment. A cloud security assessment systematically evaluates your cloud infrastructure to identify vulnerabilities, enforce compliance, and safeguard critical assets. For…