Grivyonx Intelligence Hub
Older cybersecurity, AI and cloud security analysis from the Grivyonx research team.
A newly discovered CVE‑2026‑99999 vulnerability, nicknamed PwnEscape, enables code running inside a Linux virtual machine to read memory on the host system. Researchers proved the issue against Vercel’s cloud sandboxes, and Vercel confirmed the exposure, highlighting the risk for any shared‑kernel environment.
By Gourav Rajput
This week's threat landscape showcases how minor misconfigurations can cascade into major breaches, from Adobe's remote code execution flaw to clever DNS tricks that siphon crypto wallets. We also examine a novel NVIDIA container escape and the emergence of malware that repairs itself after detection.
By Gourav Rajput
Researchers at Citizen Lab have traced infections of Candiru spyware at Al Jazeera to targeted online ads that operated without any user interaction. This zero-click attack highlights a growing threat to media organizations. The spyware, developed by an Israeli firm, activated silently when ads loaded, even in the background, compromising device security in an instant.
By Gourav Rajput
A sophisticated threat actor tracked as Silent Lynx has orchestrated a prolonged espionage campaign against government institutions across the Commonwealth of Independent States. Leveraging four distinct infection chains and a critical WinRAR vulnerability, the group demonstrates advanced tradecraft in payload delivery and persistence. Our analysis reveals how the actor combines legacy document exploits with modern living-off-the-land techniques, creating detection gaps that traditional security controls struggle to address.
By Gourav Rajput
A deep dive into how Help TDS, tied to the Russian affiliate network Hotejka, has deployed malicious PHP code across more than 20,000 Cloudflare Pages domains to hijack visitors and push them toward expensive tech support scams.
By Gourav Rajput
In today’s classrooms, the ability to craft thoughtful questions can turn passive listeners into active investigators. Modern AI platforms now provide teachers with dynamic question generators, adaptive feedback loops, and multilingual support, ensuring every learner can engage with content at the right pace. This article examines how AI-driven tools, especially those offering Brazilian Portuguese assistance, are reshaping inquiry‑based instruction and what educators can do to leverage these innovations.
By Gourav Rajput
A critical security vulnerability has been identified within the Drupal core's Field UI component, potentially allowing Remote Code Execution (RCE). While the flaw resides in the core, its exploitation relies on specific configurations involving contributed modules, with some paths requiring no user authentication.
By Gourav Rajput
Cybercriminals are leveraging the popularity of artificial intelligence to launch deceptive campaigns that deliver malware, capture browser sessions, and breach corporate accounts. Research from ANY.RUN shows more than 1,200 sandbox analyses linked to these fraudulent AI initiatives between April and October 2026. The surge places additional strain on Managed Security Service Providers that serve U.S. enterprises, which represent a significant portion of the targeted organizations.
By Gourav Rajput
As AI becomes deeply embedded in digital forensics and incident response, a dangerous trend is emerging: AI systems are becoming more confident in their outputs than humans are capable of verifying. This gap between perceived certainty and factual validation creates significant risks for cybersecurity practitioners and legal proceedings.
By Gourav Rajput
A massive credential-theft operation dubbed GhostAction has compromised approximately 1,900 GitHub accounts, putting over 30,000 repositories at risk across thousands of organizations. Security researchers at GitGuardian detected an unprecedented spike in malicious activity on October 8-9, revealing a coordinated campaign designed to harvest secrets from continuous integration pipelines.
By Gourav Rajput
A newly disclosed authenticated remote code execution flaw in Langflow has drawn the attention of threat actors, with over 1,400 exploit attempts logged in honeypot sensors. The vulnerability, assigned CVE‑2026‑105740 and carrying a CVSS score of 9.9, impacts AI developers building agentic workflows on the open‑source platform. This article breaks down the technical details, the observed attack patterns, and practical steps to mitigate the risk.
By Gourav Rajput
Singapore-based Ahsay Backup has released revised security updates for its AhsayCBS platform after discovering that earlier patches failed to fully address two critical vulnerabilities. Threat actors have been actively chaining these flaws to bypass authentication and deploy web shells alongside XMRig cryptocurrency miners on compromised backup servers.
By Gourav Rajput
Sullivan & Cromwell has partnered with OpenAI to develop Agreement Analyzer, an AI-driven platform that helps legal professionals identify potential issues in contract drafts. This collaborative effort enhances efficiency in agreement reviews by automating complex legal checks.
By Gourav Rajput
A high-severity flaw in Ivanti's industrial control systems, tracked as CVE-2026-104935, combines authentication bypass with remote code execution. The vendor's July patch addressed only part of the attack chain, creating a window of opportunity that threat actors are actively exploiting. This incident underscores the systemic difficulties in securing operational technology environments where downtime is costly and patch validation is complex.
By Gourav Rajput
Cisco issued an urgent advisory warning that attackers are actively exploiting a critical flaw in its Secure Email Gateway. The bug enables a sender without credentials to write files to the appliance’s OS and execute commands as root, potentially granting full control over email filtering infrastructure. Organizations using the gateway are urged to apply patches immediately and review their email security posture.
By Gourav Rajput
The United Kingdom has imposed new economic sanctions targeting Cryptomus, a cryptocurrency platform suspected of facilitating Russian money laundering through ransomware payments, darknet market transactions, and other illegal activities. This move reflects broader efforts to disrupt illicit digital economies and protect global financial systems from cyber-enabled crimes.
By Gourav Rajput
A sophisticated Russian-led disinformation operation is actively targeting schools across Peru and Ecuador through spoofed emails, fake official documents, and the establishment of covert organizations. This AI-powered campaign seeks to destabilize educational systems and spread false narratives.
By Gourav Rajput
CISA warns of active exploitation of Ivanti Connect Secure vulnerabilities (CVE-2026-104935). Organizations must immediately update their systems to the latest version to prevent potential attacks via authentication bypass flaws.
By Gourav Rajput
