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Grivyonx Intelligence Hub

Intelligence Hub Archive - Page 31

Older cybersecurity, AI and cloud security analysis from the Grivyonx research team.

Cyber Security

Spring Ring Vishing Attack Targets Microsoft Teams Users

A new and highly calculated threat operation known as Spring Ring has set its sights on Microsoft Teams users. By using voice phishing tactics, the attackers trick employees into granting remote access, allowing them to hijack active sessions and deploy malicious payloads. This campaign highlights how trusted collaboration tools are increasingly becoming the frontline of modern cyber warfare, pushing organizations to rethink their defensive strategies.

By Gourav Rajput

Cyber Security

Fake Installers Sabotage Windows Update, Weaken Defender

Fake installers masquerade as trusted software downloads, disabling Windows Update and weakening Microsoft Defender. This campaign primarily targets Chinese‑speaking users and Chinese subsidiaries of multinational firms, causing widespread compromises.

By Gourav Rajput

AI

Malicious Git Configs Threaten AI Coding Agents

Security researchers have uncovered a class of vulnerabilities affecting multiple AI-powered coding assistants, including Claude, Codex, and Cursor. The flaw allows a malicious Git configuration inside a repository to trigger command execution on a developer's machine, often bypassing sandbox protections. Several of these issues remain unpatched, raising concerns about the safety of AI-driven development workflows.

By Gourav Rajput

Cyber Security

Gambling Goblin Malware Hijacks Brazilian Government Websites

A sophisticated cybercrime operation known as Gambling Goblin has been silently compromising web servers belonging to Brazilian government agencies and educational institutions. The attackers install malicious Apache modules that covertly redirect incoming visitors to attacker-controlled gambling and sports betting pages.

By Gourav Rajput

Cyber Security

StreamRat Android Trojan Spreads via Meta Ads Targeting Spanish Users

Cybersecurity researchers have uncovered a fresh Android banking trojan named StreamRat. The malicious campaign masquerades as a television‑streaming service and is advertised on Meta platforms, primarily aimed at Spanish‑speaking audiences. By exploiting these ads, attackers can seize almost complete control over infected devices, with the campaign already touching roughly 570,950 Meta accounts across the European Union.

By Gourav Rajput

AI

ATV Big Air Tour Cuts 3 Days of Work to 3 Hours with ChatGPT

ATV Big Air Tour discovered that ChatGPT Work could transform their workflow dramatically. Tasks that once consumed three full days now take just three hours, with merchandise photo organization becoming a stunning 15-minute achievement.

By Gourav Rajput

AI

Securing Enterprise AI: From Implementation to Incident Readiness

Organizations face the dual challenge of rapidly adopting AI while maintaining strong cybersecurity defenses. This guide explores strategies for secure enterprise AI deployment, from initial implementation through incident preparedness and response.

By Gourav Rajput

Cyber Security

Extradited Russian Hacker Charged in Excel Malware Scheme

The U.S. Department of Justice has formally charged a Russian national, Searzhudin Tamirlanovich Aktulaev, after his extradition from Cyprus. He stands accused of orchestrating a large-scale malware campaign disguised through fake Excel documents on a popular freelance platform. The operation reportedly impacted around 80,000 users between 2016 and 2017. U.S. authorities are now pursuing justice in what has become a high-profile international cybercrime case.

By Gourav Rajput

AI

AI-Powered PLC Exploit Transfer

Researchers used Claude to port a pre‑authentication RCE exploit across WAGO PLCs, executing ARM shellcode on live hardware. The technique targets CVE‑2021‑31886, a stack‑based buffer overflow in the Nucleus FTP server’s USER command handling.

By Gourav Rajput

Cyber Security

Critical Switchvox Flaw Lets Attackers Deploy Reverse Shells Without Login

A critical vulnerability in Sangoma Switchvox is being actively exploited by threat actors who are leveraging unauthenticated SQL injection flaws to deploy reverse shells on enterprise VoIP servers. The issue, tracked as CVE-2026-9586 with a near-perfect severity score, allows remote attackers to execute arbitrary code without holding any valid credentials, putting thousands of business communication environments at immediate risk.

By Gourav Rajput

Cyber Security

Sality Botnet Dismantled: How Law Enforcement Turned P2P Networks Against Cybercriminals

In a landmark operation, international law enforcement agencies have successfully dismantled the notorious Sality peer-to-peer botnet, marking a significant victory against cybercrime infrastructure that had operated for years. The coordinated action, executed on August 31, 2026, involved authorities from multiple countries working alongside private cybersecurity firms to neutralize a threat that had been distributing various malware strains through a decentralized network.

By Gourav Rajput

Cyber Security

Critical Artifactory Flaw CVE-2026-82329 Under Active Exploitation

Security researchers have raised urgent alarms after discovering that threat actors are actively exploiting a critical authentication bypass vulnerability in JFrog's Artifactory platform. The flaw, tracked as CVE-2026-82329, provides attackers with a direct pathway to obtain administrative privileges on compromised systems, potentially exposing sensitive software artifacts and internal infrastructure to further compromise.

By Gourav Rajput