Grivyonx Intelligence Hub
Older cybersecurity, AI and cloud security analysis from the Grivyonx research team.
A threat actor deployed the Hermes AI assistant on a rented server, disabled its safety controls, and directed it against Thailand's Ministry of Finance. The agent autonomously enumerated hosts, sought root access, and scanned file systems without human intervention. This incident marks a significant escalation in the use of autonomous AI for offensive cyber operations.
By Gourav Rajput
NodeBB’s new patch addresses eight serious vulnerabilities that could let attackers gain administrative privileges and read private messages. The flaws were discovered by AI‑driven penetration testers during a rapid source‑code review. Administrators now need to upgrade to version 4.14.2 or later to protect their communities from these high‑severity exploits.
By Gourav Rajput
Europe’s rich linguistic tapestry provides a natural stress test for AI safety mechanisms. Inconsistent protection across languages reveals that many systems fail to block jailbreaking uniformly, highlighting urgent gaps that need attention.
By Gourav Rajput
Security researchers from the Kimi K3 team have disclosed multiple zero‑day vulnerabilities in Redis that can be chained to achieve remote code execution. Their findings forced Redis Labs to release seven emergency updates on July 23, covering versions 6.2.22, 7.4.9, 8.6.4, and 8.8.0. The disclosed proof‑of‑concepts (PoCs) reveal complex exploitation paths that rely on the RESTORE command and, in some cases, additional modules such as RedisBloom and the EVAL command. Organizations running these versions are urged to apply the latest patches promptly to close the security gaps.
By Gourav Rajput
A sophisticated threat actor known as Laundry Bear has been observed using a novel technique that requires victims to merely open or preview an email. This "half-click" approach leverages a recently disclosed vulnerability in Zimbra’s mail platform, enabling attackers to infiltrate high‑value organizations across the United States and Ukraine. The campaign underscores the growing trend of exploiting zero‑day flaws in widely used collaboration tools to achieve strategic espionage and data exfiltration.
By Gourav Rajput
<p>A sophisticated Russian espionage group has been identified exploiting a critical vulnerability in Zimbra's webmail client to infiltrate Western email systems. This breach allowed attackers to access sensitive data including recent emails, stored passwords, and two-factor authentication codes.</p><p>The attack, which spanned months, targeted organizations across multiple industries, highlighting vulnerabilities in email infrastructure and authentication protocols.</p>
By Gourav Rajput
This week's threat landscape reveals a disturbing trend: attackers are increasingly hiding malicious payloads inside seemingly legitimate tools. From Android spyware masquerading as safety apps to AI agents hijacked through image-based prompt injection, the line between utility and weapon has never been thinner. Industrial systems also faced renewed targeting with PLC-specific exploits. Our analysis breaks down the 14 most critical threats, explains why traditional defenses are failing, and provides actionable guidance for security teams navigating this evolving battlefield.
By Gourav Rajput
<p>A newly discovered vulnerability in Anthropic's Claude Cowork AI agent could allow it to escape its Linux virtual machine and access files on macOS systems. This sandbox escape flaw raises serious concerns about AI security boundaries.</p><p>Researchers from Accomplish AI revealed the issue, warning that approximately 500,000 macOS users might be at risk if the vulnerability remains unpatched.</p>
By Gourav Rajput
<h2>Introduction</h2> <p>The digital threat landscape is evolving rapidly, with ransomware groups adopting increasingly sophisticated techniques to evade detection. One such innovation is the Chaos ransomware group, which has devised a novel method of controlling infected systems through the victim’s own browser. By leveraging headless Chrome and Edge browsers, Chaos ransomware ensures its command-and-control (C2) traffic remains invisible to conventional security tools. This article delves into the mechanics of this attack, focusing on the msaRAT implant developed in Rust, and explores how Grivyonx Cloud’s AI-driven cybersecurity solutions can mitigate such threats.</p>
By Gourav Rajput
A recent investigation reveals that threat actors have repurposed compromised GitHub Actions runners into a distributed attack platform aimed at cPanel and WebHost Manager (WHM) instances. The scheme leveraged ten malicious Packagist versions linked to a PHP developer’s account during a two‑day window in mid‑July. Researchers highlight the ease with which CI/CD infrastructure can be turned into a weapon, warning administrators to tighten runner permissions and monitor unusual package activity.
By Gourav Rajput
The push to lock data inside hardware‑based enclaves has gathered momentum, solving many long‑standing bottlenecks in secure data vaults. Yet the rise of self‑driving AI agents is now exposing fresh cracks in the confidentiality promise. Experts are racing to close those gaps with a blend of cryptographic tricks, stricter runtime controls, and new standards that keep data protected while still allowing intelligent automation.
By Gourav Rajput
Google is revolutionizing account security by introducing a video selfie feature for user authentication. This new layer of biometric verification aims to streamline the recovery process for locked accounts.
By Gourav Rajput
Security researchers disclosed CVE‑2026‑64600, a kernel flaw in the XFS filesystem that lets local users overwrite root‑owned files and gain persistent root access. The issue affects default installations of RHEL, Fedora Server, and Amazon Linux, posing a serious risk to enterprise and cloud environments.
By Gourav Rajput
Check Point’s SmartConsole login process has been compromised by a high‑severity authentication bypass, designated CVE‑2026‑16232. The flaw, now actively exploited, allows attackers to gain full administrative rights without valid credentials. Immediate patching and rigorous security hygiene are essential to safeguard enterprise environments.
By Gourav Rajput
A sophisticated ransomware incident has brought operations to a halt at Nichirei Logistics Group, a cornerstone of Japan's cold-chain infrastructure. The attack has severed the frozen food supply to major franchise clients, most notably Kentucky Fried Chicken Japan, leaving thousands of outlets scrambling for inventory. This disruption serves as a stark reminder that logistics operators are now high-value targets for cybercriminals. The ripple effects extend far beyond a single company, threatening food security and operational continuity for global brands reliant on just-in-time delivery models.
By Gourav Rajput
Threat actors are increasingly targeting the AI development lifecycle, using legitimate machine learning tools and pipelines as cover for malicious operations. This emerging technique, exemplified by the Sandworm_Mode malware, blurs the line between normal MLOps activity and sophisticated intrusion, forcing defenders to rethink monitoring strategies across the model supply chain. Traditional endpoint detection fails when malicious code executes inside trusted AI frameworks like TensorFlow, PyTorch, or Kubeflow. As organizations accelerate AI adoption, the attack surface expands across data preprocessing, model training, artifact storage, and deployment pipelines — each stage offering new opportunities for persistence, data exfiltration, and lateral movement.
By Gourav Rajput
A sophisticated Android spyware campaign has been discovered targeting Bahraini civilians through a counterfeit emergency alert application. The malware, distributed via cloned Google Play pages, activates during heightened geopolitical tension to harvest sensitive data from compromised devices.
By Gourav Rajput
Beginning July 27, 2026, GitHub will reduce public bug bounty awards across all severity levels, fixing critical payouts at $10,000. The company’s invite‑only VIP tier will continue to offer $30,000 or more for top findings, while reports submitted before the date keep the old rates.
By Gourav Rajput
