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

New macOS Installer Boasts Lightning-Fast Data Theft, Marketed on Dark Web

A novel macOS infostealer malware, designated as Mac.c, has emerged as a formidable contender in the underground malware-as-a-service (MaaS) ecosystem. Developed openly by a threat actor operating under the pseudonym “mentalpositive,” Mac.c represents a streamlined derivative of the notorious Atomic…

Hackers Exploit SendGrid to Steal User Login Credentials in Latest Attack

Cybersecurity researchers at the Cofense Phishing Defense Center (PDC) have uncovered a fresh surge in credential harvesting attacks that leverage the reputable cloud-based email service SendGrid to distribute phishing emails. Attackers are exploiting SendGrid’s trusted status, commonly used for transactional…

NIST Releases Lightweight Cryptography Standard for IoT Security

The National Institute of Standards and Technology (NIST) has formally published Special Publication 800-232, “Ascon-Based Lightweight Cryptography Standards for Constrained Devices,” establishing the first U.S. government benchmark for efficient cryptographic algorithms tailored to resource-constrained environments such as the Internet of…

Hackers Steal Windows Secrets and Credentials Undetected by EDR Detection

A cybersecurity researcher has unveiled a sophisticated new method for extracting Windows credentials and secrets that successfully evades detection by most Endpoint Detection and Response (EDR) solutions currently deployed in enterprise environments. The technique, dubbed “Silent Harvest,” leverages obscure Windows…

Happy Birthday Linux! 34 Years of Open-Source Power

August 25, 2025, marks the 34th anniversary of Linux, a project that began as a modest hobby and has grown into the bedrock of modern digital infrastructure. On this day in 1991, 21-year-old Finnish student Linus Torvalds posted to the…

Microsoft Copilot Agent Policy Flaw Lets Any User Access AI Agents

Microsoft has disclosed a critical flaw in its Copilot agents’ governance framework that allows any authenticated user to access and interact with AI agents within an organization—bypassing intended policy controls and exposing sensitive operations to unauthorized actors. At the core…

PoC Exploit and Technical Analysis Published for Apple 0-Day RCE Vulnerability

A critical zero-click remote code execution vulnerability in Apple’s iOS has been disclosed with a working proof-of-concept exploit, marking another significant security flaw in the company’s image processing capabilities. The vulnerability, tracked as CVE-2025-43300, affects Apple’s implementation of JPEG Lossless Decompression…

Critical Tableau Server Flaws Allows Malicious File Uploads

Salesforce has addressed multiple critical security vulnerabilities in Tableau Server and Desktop that could enable attackers to upload malicious files and execute arbitrary code. The vulnerabilities, disclosed on August 22, 2025, were proactively identified during a security assessment and patched…

10 Best Endpoint Detection And Response (EDR) Companies in 2025

In 2025, the endpoint remains the primary battleground for cyber attackers, making the implementation of EDR solutions a critical necessity for robust cybersecurity defenses. Laptops, desktops, servers, mobile devices, and cloud workloads are critical entry points and data repositories, making…

10 Best Endpoint Protection Solutions for MSP/MSSPs in 2025

Managed Service Providers (MSPs) and Managed Security Service Providers (MSSPs) are the guardians of cybersecurity for a vast and diverse clientele. In 2025, their role is more critical than ever as businesses of all sizes face an increasingly sophisticated and…

10 Best Web Content Filtering Solutions 2025

In the modern digital landscape, web content filtering is a fundamental component of cybersecurity and network management. A web content filtering solution is a technology that controls and monitors the web pages, URLs, and IP addresses that users can access.…

10 Best Network Monitoring Tools in 2025

The digital landscape in 2025 is more complex than ever, with organizations relying on intricate hybrid, cloud, and on-premises networks to power their operations. Network monitoring tools have become indispensable for IT teams to maintain network health, security, and performance.…

Agentic AI vs SOAR: What’s the Real Difference?

By now, you’ve heard the hype. Agentic AI; self-directed and goal-oriented. Supposedly, the next big thing in security automation. If you’re working in a Security Operations Center (SOC), it might sound like déjà vu.  Agentic AI brings autonomous, decision-making security agents…

Hackers Hijack VPS Servers to Breach Software-as-a-Service Accounts

Virtual Private Servers (VPS) have long served as versatile tools for developers and businesses, offering dedicated resources on shared physical hardware with enhanced control and scalability. However, threat actors are increasingly exploiting these platforms to orchestrate stealthy attacks against Software-as-a-Service…

BQTLOCK Ransomware-as-a-Service Emerges, Boasting Sophisticated Evasion Tactics

Ransomware-as-a-Service (RaaS) models continue to democratize sophisticated attacks in the ever-changing world of cybercrime by allowing affiliates with little technical know-how to distribute ransomware through profit-sharing or subscription models. A newly identified strain, BQTLock, has emerged since mid-July 2025, operating…

Microsoft to Restrict Use of OnMicrosoft Domains for Email Sending

Microsoft has announced significant restrictions on the use of default onmicrosoft.com domains for email communication, implementing new throttling measures to combat spam and improve email deliverability across its Microsoft 365 platform. Policy Changes Target Spam Prevention The technology giant will…

Colt Confirms Ransomware Attack Resulted in Customer Data Theft

Industrial technology company Colt has confirmed that a recent ransomware attack on its business support systems resulted in the theft of customer data, marking the latest in a series of high-profile cybersecurity incidents affecting critical infrastructure providers. The company disclosed…

Azure Default API Connection Flaw Enables Full Cross-Tenant Compromise

A critical security vulnerability in Microsoft Azure’s API Connection architecture has been discovered that could allow attackers to completely compromise resources across different tenant environments, potentially exposing sensitive data stored in Key Vaults, Azure SQL databases, and third-party services like…

Windows Docker Desktop Vulnerability Allows Full Host Compromise

A critical vulnerability in Docker Desktop for Windows has been discovered that allows any container to achieve full host system compromise through a simple Server-Side Request Forgery (SSRF) attack. The flaw, designated CVE-2025-9074, was patched in Docker Desktop version 4.44.3…

New HTTP Smuggling Technique Allows Hackers to Inject Malicious Requests

Cybersecurity researchers have uncovered a sophisticated HTTP request smuggling attack that exploits inconsistent parsing behaviors between front-end proxy servers and back-end application servers. This newly discovered technique leverages malformed chunk extensions to bypass security controls and inject unauthorized requests into…

Threat Actors Exploiting Victims’ Machines for Bandwidth Monetization

Cybersecurity researchers have uncovered an ongoing campaign where threat actors exploit the critical CVE-2024-36401 vulnerability in GeoServer, a geospatial database, to remotely execute code and monetize victims’ bandwidth. This remote code execution flaw, rated at a CVSS score of 9.8,…

AI Website Generators Repurposed by Adversaries for Malware Campaigns

Adversaries are using AI-powered website builders to expedite the development of harmful infrastructure in a quickly changing threat landscape, hence reducing the entry barriers for malware distribution and credential phishing. Platforms like Lovable, which enable users to generate fully functional…

Threat Actors Abuse Internet Archive to Host Stealthy JScript Loader

An Malicious actors are using reliable internet resources, such as the Internet Archive, more frequently to disseminate clandestine malware components in a worrying increase in cyberthreats. This tactic exploits the inherent trustworthiness of such platforms, allowing attackers to bypass traditional…

Paper Werewolf Exploits WinRAR Zero-Day Vulnerability to Deliver Malware

Cyber spies associated with the threat actor group Paper Werewolf have demonstrated advanced capabilities in bypassing email security filters by delivering malware through seemingly legitimate archive files, a tactic that exploits the commonality of such attachments in business correspondence. Despite…

MuddyWater APT Targets CFOs via OpenSSH; Enables RDP and Scheduled Tasks

A sophisticated spear-phishing campaign attributed to the Iranian-linked APT group MuddyWater is actively compromising CFOs and finance executives across Europe, North America, South America, Africa, and Asia. The attackers impersonate recruiters from Rothschild & Co, deploying Firebase-hosted phishing pages that…

Threat Actors Weaponize PDF Editor Trojan to Convert Devices into Proxies

Researchers have discovered a complex campaign using trojanized software that uses authentic code-signing certificates to avoid detection and turn compromised machines into unintentional residential proxies, according to a recent threat intelligence notice from Expel Security. The operation begins with files…

High-Severity Mozilla Flaws Allow Remote Code Execution

Mozilla has released Firefox 142 to address multiple critical security vulnerabilities that could enable remote attackers to execute arbitrary code on affected systems. The Mozilla Foundation Security Advisory 2025-64, announced on August 19, 2025, details nine distinct vulnerabilities ranging from…

Kali Vagrant Rebuilt Released with Pre-Configured Command-Line VMs

Kali Linux has announced a major overhaul of its Vagrant virtual machine distribution system, transitioning from HashiCorp’s Packer to the DebOS build system for creating pre-configured command-line accessible VMs. This strategic shift unifies Kali’s VM building infrastructure while introducing new…

Microsoft 365 Adds New Feature for Admins to Manage Link Creation Policies

Microsoft announced on August 20, 2025, a significant enhancement to its Microsoft 365 administrative capabilities with the introduction of new tenant-level controls for managing org-wide sharing links for user-built Copilot agents. This feature, scheduled for general availability in mid-September 2025,…

Commvault Backup Suite Flaws Allow Attackers to Breach On-Premises Systems

Security researchers have uncovered a critical series of vulnerabilities in Commvault’s backup and data management software that could enable attackers to achieve remote code execution and compromise on-premises infrastructure. The flaws, discovered by Watchtowr Labs, represent a significant threat to…

QUIC-LEAK Vulnerability Allows Attackers to Drain Server Memory and Cause DoS

Security researchers at Imperva have disclosed a critical pre-handshake memory exhaustion vulnerability in the widely-used LSQUIC QUIC implementation that enables remote attackers to crash servers through denial-of-service attacks. The flaw, designated CVE-2025-54939 and dubbed “QUIC-LEAK,” bypasses standard QUIC connection-level protections…

MITM6 + NTLM Relay Attack Enables Full Domain Compromise

Cybersecurity researchers are highlighting a dangerous attack technique that combines rogue IPv6 configuration with NTLM credential relay to achieve complete Active Directory domain compromise, exploiting default Windows configurations that most organizations leave unchanged. Attack Leverages Default Windows IPv6 Behavior The…

Operator of ‘Rapper Bot’ DDoS Botnet Faces Charges

Federal authorities have charged a 22-year-old Oregon man with operating one of the most powerful distributed denial-of-service (DDoS) botnets ever discovered, marking a significant victory in the ongoing battle against cybercriminal infrastructure. Ethan Foltz of Eugene, Oregon, faces federal charges…

CISA Issues Four ICS Advisories on Vulnerabilities and Exploits

The Cybersecurity and Infrastructure Security Agency (CISA) released four critical Industrial Control Systems (ICS) advisories on August 19, 2025, alerting organizations to current security vulnerabilities and potential exploits affecting critical infrastructure systems. These advisories provide essential information for administrators and…

PromptFix Exploit Forces AI Browsers to Execute Hidden Malicious Commands

Cybersecurity researchers have uncovered critical vulnerabilities in AI-powered browsers that allow attackers to manipulate artificial intelligence agents into executing malicious commands without user knowledge, introducing what experts are calling a new era of “Scamlexity” in digital security threats. The research,…

RingReaper Malware Targets Linux Servers, Stealthily Evading EDR Solutions

A new malware campaign dubbed RingReaper has emerged, targeting servers with advanced post-exploitation capabilities that exploit the kernel’s io_uring asynchronous I/O interface to bypass Endpoint Detection and Response (EDR) systems. This sophisticated agent minimizes reliance on traditional system calls like…

Serial Hacker Sentenced for Defacing and Hacking Organizational Websites

Al-Tahery Al-Mashriky, 26, of Rotherham, South Yorkshire, was given a 20-month prison sentence for several charges of illegal computer access and data exfiltration, part of a major crackdown on ideologically driven cyberthreats. Al-Mashriky, affiliated with extremist hacking collectives such as…

CERT/CC Issues Alert on Critical Flaws in Workhorse Municipal Accounting Software

The Computer Emergency Response Team Coordination Center (CERT/CC) has issued a critical security advisory warning of severe vulnerabilities in Workhorse Software Services’ municipal accounting software that could enable unauthorized access to sensitive government financial data and personally identifiable information. The…

Microsoft Issues Emergency Patch for Windows Reset and Recovery Bug

Microsoft has released an emergency out-of-band security update to address a critical issue affecting Windows reset and recovery operations across multiple versions of the operating system. The patch, released on August 19, 2025, resolves problems that emerged after users installed…

Lenovo AI Chatbot Flaw Allows Remote Script Execution on Corporate Systems

Cybersecurity researchers have uncovered critical vulnerabilities in Lenovo’s AI-powered customer support chatbot that could allow attackers to execute malicious scripts on corporate systems and steal sensitive session data. The discovery highlights significant security gaps in enterprise AI implementations and raises…

Hackers Exploit Apache ActiveMQ Flaw to Breach Cloud Linux Servers

Cybersecurity researchers have uncovered a sophisticated attack campaign where hackers exploiting a critical Apache ActiveMQ vulnerability are taking the unusual step of patching the security flaw after gaining access to victim systems. The Red Canary Threat Intelligence team observed this…

Kubernetes Capsule Vulnerability Enables Attackers to Inject Arbitrary Labels

Security researchers have disclosed a critical vulnerability in Kubernetes Capsule v0.10.3 and earlier versions that allows authenticated tenant users to inject arbitrary labels into system namespaces, fundamentally breaking multi-tenant isolation. The vulnerability, tracked as CVE-2025-55205 with a CVSS score of 9.9, enables…

CodeRabbit RCE Flaw Gives Attackers Write Access to 1M Repositories

A critical remote code execution vulnerability in CodeRabbit, one of GitHub’s most popular AI-powered code review tools, could have allowed attackers to gain read and write access to over one million code repositories, including private ones, according to security researchers…

McDonald’s Free Nuggets Hack Exposes Sensitive Customer Data

A security researcher has revealed multiple critical vulnerabilities in McDonald’s digital infrastructure that exposed sensitive customer data and allowed unauthorized access to internal corporate systems. The researcher discovered these flaws over several months, ultimately requiring an unconventional approach to report…

47,000 Individuals Affected by Data Breach, Reveals NY Business Council

The Business Council of New York State, Inc., a prominent commercial organization based in Albany, has disclosed a data breach impacting approximately 47,329 individuals. The breach, characterized as an external system intrusion commonly associated with sophisticated hacking techniques, occurred on…

New Research Reveals Security Vulnerabilities Linked to Popular VPN Apps

Researchers have uncovered deceptive practices among major VPN providers, linking seemingly independent entities into three distinct “families” with combined Google Play Store downloads exceeding 700 million. By analyzing business filings, APK artifacts, and network communications, the team identified clusters of…

Surge in Scans From Hacked Cisco, Linksys, and Araknis Routers

Cybersecurity researchers have identified a significant increase in malicious scanning activities originating from compromised consumer and enterprise networking equipment, with particular focus on Cisco, Linksys, and Araknis router models. The Shadowserver Foundation, a prominent threat intelligence organization, has reported observing…

SAP 0-Day Exploit Reportedly Leaked by ShinyHunters Hackers

A sophisticated exploit targeting critical SAP vulnerabilities has been publicly released by the notorious hacking group ShinyHunters, significantly escalating the threat landscape for enterprise SAP environments. The exploit, which chains together multiple zero-day vulnerabilities, was allegedly leaked through the “Scattered…

PyPI Blocks Expired Domain Access to Prevent Resurrection Attacks

The Python Package Index (PyPI) has implemented new security measures to protect against domain resurrection attacks, a sophisticated supply-chain threat where attackers purchase expired domains to hijack user accounts through password reset mechanisms. Since early June 2025, the platform has…

Microsoft Defender AI Can Detect Plaintext Credentials in Active Directory

Microsoft has unveiled a new AI-powered security capability that addresses one of cybersecurity’s most persistent vulnerabilities: plaintext credentials stored in Active Directory systems. The enhanced Microsoft Defender feature uses sophisticated artificial intelligence to detect exposed credentials with unprecedented precision, helping…

New Sni5Gect Attack Targets 5G to Steal Messages and Inject Payloads

Cybersecurity researchers at Singapore University of Technology and Design have unveiled a sophisticated new attack framework called SNI5GECT that can intercept 5G communications and inject malicious payloads without requiring a rogue base station. The research demonstrates significant vulnerabilities in the current 5G…

Malicious npm Packages Target Crypto Developers to Steal Login Credentials

A sophisticated threat campaign dubbed “Solana-Scan” has emerged, deploying malicious npm packages aimed at infiltrating the Solana cryptocurrency ecosystem. Identified by the Safety research team through advanced malicious package detection technology, this operation involves a threat actor operating under the…

CISA Alerts on Active Exploitation of Trend Micro Apex One Vulnerability

The Cybersecurity and Infrastructure Security Agency (CISA) has added a critical Trend Micro Apex One vulnerability to its Known Exploited Vulnerabilities (KEV) catalog, warning of active exploitation targeting the enterprise security platform. The vulnerability, tracked as CVE-2025-54948, affects the Trend…

Hackers Exploit Cisco Secure Links to Evade Scanners and Bypass Filters

Cybercriminals have discovered a sophisticated new attack vector that weaponizes Cisco’s security infrastructure against users, according to recent research from Raven AI. The company’s context-aware detection systems uncovered a credential phishing campaign that exploits Cisco Safe Links to evade traditional…