Grivyonx Intelligence Hub
Zero-days, ransomware, data breaches and active exploitation, explained with practical defence advice.
A significant security vulnerability affecting Qualcomm chipsets has been actively exploited in targeted attacks against Android devices. This zero-day flaw, identified as CVE-2026-21385, presents a critical memory corruption issue that attackers are leveraging to compromise user devices.
By Gourav Rajput
A sophisticated cyber threat is targeting organizations by masquerading as legitimate IT support. This scheme aims to deploy the powerful Havoc command-and-control (C2) framework, a precursor to potentially devastating ransomware or data exfiltration attacks.
By Gourav Rajput
A sophisticated cyber campaign has utilized the open-source CyberStrikeAI platform to target Fortinet FortiGate appliances globally. This AI-driven offensive has already impacted organizations in over 55 countries, signaling a new era of automated exploitation.
By Gourav Rajput
A sophisticated new phishing toolkit, dubbed Starkiller, has emerged, employing advanced techniques to circumvent multi-factor authentication (MFA). This sophisticated platform utilizes an 'Adversary-in-the-Middle' (AitM) reverse proxy strategy, allowing threat actors to seamlessly impersonate legitimate login portals and capture sensitive user credentials.
By Gourav Rajput
A critical security flaw in Google Chrome's Gemini side panel has been addressed, preventing malicious extensions from gaining unauthorized system access. This vulnerability highlights the growing security risks associated with integrating AI tools into modern web browsers.
By Gourav Rajput
North Korean threat actors have escalated their cyber operations by injecting a new wave of malicious software into the widely-used npm package registry. This move, part of the 'Contagious Interview' campaign, sees 26 compromised packages disguised as legitimate developer tools.
By Gourav Rajput
A sophisticated supply chain attack has been identified involving a malicious Go module that impersonates legitimate cryptographic libraries to steal credentials and deploy backdoors. This discovery highlights the growing vulnerability of the open-source ecosystem to targeted developer-focused threats.
By Gourav Rajput
A new sophisticated botnet, dubbed Aeternum C2, has emerged, employing an unconventional tactic to evade detection and takedown. Instead of traditional command-and-control (C2) servers, this malware embeds its instructions directly onto the public Polygon blockchain.
By Gourav Rajput
The digital landscape is constantly shifting, and with it, the nature of cyber threats. As quantum computing advances, the cryptographic foundations of our current digital security are facing an existential challenge. Experts are urging immediate action to prepare for this seismic shift.
By Gourav Rajput
A sophisticated cyber threat has emerged from the NuGet Gallery, with a malicious package designed to mimic Stripe's official .NET library. This impostor package, identified as StripeApi.Net, was engineered to deceive developers and exfiltrate critical API tokens.
By Gourav Rajput
A severe, unpatched security flaw affecting Cisco's SD-WAN solutions has been actively exploited by malicious actors for over a year, potentially compromising sensitive network infrastructure. This zero-day vulnerability allows for complete administrative control without any prior authentication.
By Gourav Rajput
A former employee of a prominent U.S. defense contractor has received a significant prison sentence for a grave act of betrayal: selling critical zero-day exploits to a Russian intermediary. This case highlights the persistent threat of insider actions in the cybersecurity landscape.
By Gourav Rajput
Cybersecurity researchers have identified a sophisticated supply chain campaign involving malicious NuGet packages designed to exfiltrate sensitive ASP.NET Identity data. These packages specifically target developers to gain unauthorized access to user accounts and permission structures.
By Gourav Rajput
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has officially recognized two critical vulnerabilities affecting the popular Roundcube webmail client by adding them to its Known Exploited Vulnerabilities (KEV) catalog. This designation signifies that these flaws are not merely theoretical weaknesses but are actively being leveraged by malicious actors in real-world attacks.
By Gourav Rajput
The notorious Lazarus Group, a state-sponsored threat actor with ties to North Korea, has been detected deploying the Medusa ransomware strain. Recent intelligence indicates a targeted campaign focusing on entities within the Middle East's healthcare sector, with an unsuccessful attempt also noted against a U.S. healthcare organization.
By Gourav Rajput
A sophisticated new cryptojacking campaign has emerged, utilizing pirated software bundles to deploy a highly customized XMRig miner. This campaign distinguishes itself through the use of Bring Your Own Vulnerable Driver (BYOVD) exploits to bypass modern endpoint security. By incorporating time-based logic bombs and wormable propagation mechanisms, the threat actors prioritize sustained hashrate over stealth, often leading to significant system instability on compromised enterprise hosts.
By Gourav Rajput
A critical vulnerability, dubbed RoguePilot, has been identified within GitHub Codespaces, posing a significant threat to developer workflows and repository security. This flaw allowed malicious actors to exploit the AI-powered GitHub Copilot to exfiltrate highly sensitive `GITHUB_TOKEN` credentials. The vulnerability stemmed from an intricate interplay between Codespaces' environment, Copilot's code generation capabilities, and the way GitHub issues are processed, enabling an attacker to inject hidden directives into a repository's issue tracker.
By Gourav Rajput
