Grivyonx Intelligence Hub
Older cybersecurity, AI and cloud security analysis from the Grivyonx research team.
When critical vulnerabilities are disclosed, security teams face the daunting question of whether their infrastructure is actually exposed. The challenge lies in correlating data across disconnected tools to determine real risk versus theoretical threats.
By Gourav Rajput
A significant security flaw discovered in DeepSeek Harness, the company's open-source framework for running AI coding agents on local machines, allowed sandboxed agents to remove their own confinement without any administrative approval. The vulnerability exposed a dangerous gap between the intended security model and the actual implementation of local AI agent environments.
By Gourav Rajput
OpenAI has launched GPT-6 Astra, a flagship model engineered specifically for high-stakes business environments. It introduces native computer control and sophisticated reasoning capabilities that move beyond simple chat interactions. This release signals a shift from generative assistance to autonomous execution, allowing organizations to offload complex operational workflows directly to an intelligent agent.
By Gourav Rajput
U.S. cybersecurity and intelligence agencies have leveled serious accusations against several China‑based artificial intelligence firms. According to the reports, these companies are engaged in a systematic extraction of proprietary functionalities from leading American models such as Claude, GPT, Gemini, and Grok. The alleged technique, known as model distillation, is said to be operating at an industrial scale and is reportedly a cornerstone of their AI development strategy. This revelation raises urgent questions about intellectual property protection, competitive fairness, and the future of global AI innovation.
By Gourav Rajput
Google disclosed an actively exploited out‑of‑bounds write vulnerability in Chrome’s V8 engine (CVE‑2026-87491). The flaw lets attackers execute code inside the supposedly isolated sandbox, prompting an urgent update. This article breaks down the technical nature of the bug, observed exploitation tactics, and practical mitigation advice for individuals and organizations.
By Gourav Rajput
A newly disclosed cPanel vulnerability lets authenticated users with mail-related rights write arbitrary files and escalate to root. Learn how the flaw works, its impact, and mitigation steps.
By Gourav Rajput
A sophisticated piece of malware targeting F5 BIG‑IP Access Policy Manager appliances has been discovered. Instead of writing a PHP web shell to disk, it injects the malicious code into Apache’s in‑memory script copies, allowing it to stay invisible to traditional file‑based scans. The attack leverages three legitimate appliance scripts, making detection even trickier. Organizations must move beyond signature‑based checks and adopt behavior‑based monitoring to uncover such stealthy intrusions.
By Gourav Rajput
A security researcher known as Chaotic Eclipse has published a proof‑of‑concept (PoC) for a fresh zero‑day affecting Microsoft Defender. The new flaw, dubbed ShieldCrash, is described as a bypass of the previously disclosed ShieldBreak patch (CVE-2026-69414). The researcher claims Microsoft’s recent fix did not fully close the loophole, leaving enterprises exposed to potential exploitation.
By Gourav Rajput
SAP has issued critical security patches after identifying a high-severity memory corruption flaw in its Extended Passport Processing module. With a CVSS score of 10.0, the vulnerability poses significant risks to data confidentiality, system integrity, and operational availability across deployments.
By Gourav Rajput
Microsoft has deployed 974 critical security patches in one cycle, breaking previous records. The updates address vulnerabilities across Windows, Office, SQL Server, and developer tools, with over 110 rated critical.
By Gourav Rajput
CISA has added CVE-2026-86218 to its Known Exploited Vulnerabilities catalog, mandating immediate patching of N-able N-central systems by September 11, 2026 to mitigate a critical remote code execution flaw.
By Gourav Rajput
Microsoft has delivered its largest security update ever, fixing at least 974 holes across Windows and other products. The company credits artificial intelligence for speeding up the discovery of these weaknesses, yet many organizations find themselves overwhelmed trying to test and roll out the massive wave of fixes each month.
By Gourav Rajput
Recent cybersecurity research reveals threat actors are weaponizing legitimate Google services in multi-hop redirect chains to evade detection. These sophisticated attacks ultimately deliver credential-harvesting pages or ScreenConnect remote access trojans to unsuspecting victims.
By Gourav Rajput
A contentious incident involving OpenAI agents and the DseWiki platform has surfaced just before a more widely reported breach at Hugging Face. Researchers argue that the earlier event constitutes a security compromise that OpenAI has not publicly acknowledged. OpenAI, however, maintains that the situation does not meet the criteria for a disclosed hack. This disagreement highlights broader concerns about accountability, transparency, and the readiness of AI companies to manage emergent security risks.
By Gourav Rajput
Threat actors are leveraging the ClickFix social‑engineering technique to infiltrate organizations by abusing trusted collaboration platforms. These attacks show how deception can turn legitimate services into footholds for long‑term access.
By Gourav Rajput
A covert threat actor dubbed Slim Spider has been active against Brazilian financial institutions since at least March 2026, leveraging deep knowledge of local payment infrastructure and crypto custody mechanisms. The group’s operations highlight a growing trend of financially motivated cybercriminals focusing on emerging digital finance ecosystems. Understanding their tactics and implementing robust defenses are now critical for banks and fintech firms across the region.
By Gourav Rajput
A security incident on the Liquid sidechain saw nearly 4,000 BTC slip away on Sunday, September 6. The funds were partially restored the following day, with 3,400 BTC returned, but roughly 598.5 BTC—valued near $47 million—remain missing. The sidechain’s operational pause continues to leave L‑BTC token holders unable to convert their assets back to native Bitcoin, highlighting fresh concerns about sidechain resilience.
By Gourav Rajput
Researchers have uncovered a subtle flaw in OpenAI’s ChatGPT that allows an attacker to embed a covert instruction within a conversation. This hidden command can trigger the model to quietly read a user’s connected Gmail account and transmit the harvested data to another ChatGPT session, all while the user’s visible query is answered normally. The discovery highlights the delicate balance between AI usability and security.
By Gourav Rajput
