Grivyonx Intelligence Hub
Zero-days, ransomware, data breaches and active exploitation, explained with practical defence advice.
In late April 2026, researchers uncovered TELEPUZ, a lightweight modular malware that spreads through ClickFix‑infected websites. The threat steals data and runs remote commands, posing a significant risk to organizations worldwide. This article explains TELEPUZ’s operation, the stealthy design that hampers detection, and practical steps to defend against it.
By Gourav Rajput
A sophisticated kernel-level implant once tied to a China-associated actor has returned after years of silence inside a Taiwanese manufacturing environment. Security researchers also uncovered a previously unknown pre-login backdoor named Stupig operating alongside it.
By Gourav Rajput
OpenAI’s latest internal tool, GPT‑Red, is designed to automatically hunt for prompt injection flaws in its own models, allowing the company to patch issues before they reach users. By treating the model as a red‑team adversary, OpenAI can scale vulnerability discovery and reinforce the safety of GPT‑5.6. The approach marks a significant shift toward AI‑driven security testing, setting a new standard for future generative‑AI deployments.
By Gourav Rajput
In a landmark operation, Spanish National Police have dismantled a highly organized cybercrime syndicate operating across the Iberian Peninsula. The group is alleged to have stolen over €140 million through a diverse arsenal of attack vectors, ranging from business email compromise to advanced ransomware deployments. This takedown highlights the increasing sophistication of regional threat actors and the critical need for cross-border financial tracking to dismantle the economic engines of cybercrime.
By Gourav Rajput
A malicious framework named OkoBot has been active on Windows systems since April 2025, quietly compromising how users interact with their hardware wallets. Its latest tactic involves displaying fake recovery phrase requests from within legitimate wallet software.
By Gourav Rajput
Shortly after Microsoft's monthly security updates, a proof-of-concept exploit targeting a Windows core service was made public. The release reignites debate around responsible disclosure timing. We break down what this means for enterprise defenders and the broader threat landscape.
By Gourav Rajput
Nigeria has taken significant steps to strengthen its cybersecurity framework by introducing new regulations that require organizations to report cyberattacks. This move comes as digital criminals are finding more lucrative opportunities in the country's growing online economy. The West African nation joins a global trend toward mandatory cybersecurity transparency, recognizing that information sharing is crucial for building collective defense against sophisticated threats. These legislative changes reflect Nigeria's acknowledgment that cyber threats pose serious risks to businesses, government operations, and citizen privacy.
By Gourav Rajput
SonicWall is urging immediate action after discovering that two previously unknown flaws in its SMA 1000 appliances are being weaponized by threat actors. One of the weaknesses carries the maximum severity rating and permits unauthenticated remote code execution. Security teams must understand the exposure and respond quickly to avoid compromise.
By Gourav Rajput
Microsoft’s latest Patch Tuesday delivered patches for 622 CVEs, including more than 60 critical vulnerabilities and three zero‑day exploits already being targeted. The high volume creates a significant triage burden for security teams, demanding faster and smarter prioritization.
By Gourav Rajput
Microsoft has delivered its largest security update ever, patching a staggering 622 vulnerabilities in a single release. The update includes critical fixes for two zero-day exploits currently being used by malicious actors.
By Gourav Rajput
Microsoft has shattered its own monthly patching record by releasing fixes for 570 security vulnerabilities across its ecosystem. This unprecedented volume, nearly triple the previous month's tally, signals a fundamental shift in how flaws are discovered—largely driven by artificial intelligence. Organizations now face a critical prioritization challenge as the attack surface expands faster than ever.
By Gourav Rajput
Security researchers have uncovered a concerning vulnerability in the Claude for Chrome extension that could allow malicious browser add-ons to access sensitive Google Workspace data including Gmail messages, Google Docs content, and Calendar events. The flaw, which requires a rogue extension already capable of executing scripts on claude.ai, represents a significant supply chain risk for organizations relying on AI-powered productivity tools.
By Gourav Rajput
Cybersecurity researchers have uncovered LabubaRAT, a novel Rust-based remote access trojan that disguises itself as legitimate NVIDIA software to infiltrate Windows environments. The malware establishes persistent footholds for hands-on keyboard attacks, enabling threat actors to profile compromised hosts and maintain long-term access. This analysis examines the technical indicators, evasion techniques, and defensive measures organizations should implement.
By Gourav Rajput
The cybersecurity landscape faces a formidable challenge as ClickFix's rapidly expanding malware ecosystem transforms the threat landscape. This malicious framework, now available as a rental service, represents a significant evolution in attack methodologies that can bypass conventional antivirus and endpoint detection systems. Organizations worldwide must adapt their defensive strategies to combat this sophisticated threat actor.
By Gourav Rajput
A critical flaw in the popular AI-assisted code editor Cursor IDE allows automatic execution of malicious scripts embedded in repository files. The vulnerability, first flagged by researchers in December, remains active and can be exploited through poisoned repositories, putting developers and their projects at risk. In this in‑depth analysis we break down how the issue works, examine real‑world attack scenarios, and outline practical steps to safeguard your workflow and infrastructure.
By Gourav Rajput
A critical vulnerability has been identified in 11 legacy Microsoft-signed UEFI applications, potentially allowing attackers to bypass Secure Boot protocols. This flaw opens the door for sophisticated bootkits to infect systems during the boot process.
By Gourav Rajput
A recent study by KU Leuven examined 85 popular browser‑based crypto wallets and uncovered serious privacy flaws. The findings show how these tools can inadvertently expose users' transaction histories across the web.
By Gourav Rajput
The US Treasury Department's Office of Foreign Assets Control has taken unprecedented action by sanctioning a VPN service provider and two individuals for facilitating ransomware operations targeting American victims. This marks the first time OFAC has directly targeted infrastructure providers enabling cybercriminal activities. The designated entities include First VPN Service (1VPNS) and a 45-year-old Ukrainian national accused of selling malware encryption tools to criminal organizations. These sanctions represent a significant escalation in US efforts to combat ransomware threats.
By Gourav Rajput
