Category: Uncategorized

  • Dutch Authorities Dismantle Botnet Linked to 17 Million Infected Devices

    Dutch Authorities Dismantle Botnet Linked to 17 Million Infected Devices

    Dutch authorities have announced the takedown of a botnet that enslaved millions of infected devices, including computers, tablets, smartphones, and IoT devices, to carry out malicious attacks.

    The bot network, per the Dutch Politie and the National Cyber Security Center (NCSC), consisted of at least 17 million infected devices. More than 200 servers located in the Netherlands acted as the

  • PAN-OS GlobalProtect Authentication Bypass (CVE-2026-0257) Under Active Exploitation

    PAN-OS GlobalProtect Authentication Bypass (CVE-2026-0257) Under Active Exploitation

    Palo Alto Networks has warned that a recently disclosed medium-severity security flaw impacting PAN-OS and Prisma Access has come under active exploitation in the wild.

    The vulnerability, tracked as CVE-2026-0257 (CVSS score: 7.8), refers to a case of authentication bypass that could be exploited by bad actors to set up VPN connections.

    “Authentication bypass vulnerabilities in the

  • ChatGPhish Vulnerability Turns ChatGPT Web Summaries Into a Phishing Surface

    ChatGPhish Vulnerability Turns ChatGPT Web Summaries Into a Phishing Surface

    Cybersecurity researchers have disclosed details of a vulnerability in OpenAI ChatGPT that leverages the artificial intelligence (AI) assistant’s implicit trust in Markdown links and images to trigger prompt injections and open the door to phishing attacks.

    The technique has been codenamed ChatGPhish by Permiso Security.

    “The chatgpt.com response renderer trusts Markdown links and Markdown

  • Attackers Use LLM Agent for Post-Exploitation After Marimo CVE-2026-39987 Exploit

    Attackers Use LLM Agent for Post-Exploitation After Marimo CVE-2026-39987 Exploit

    An unknown threat actor has been observed using a large language model (LLM) agent to conduct post-compromise actions after obtaining initial access following the exploitation of a publicly-accessible Marimo network using a recently disclosed vulnerability.

    “The attacker compromised an internet-reachable Marimo notebook via CVE-2026-39987, extracted two cloud credentials from the compromised

  • New Russian-Linked GREYVIBE Targets Ukraine with AI-Powered Cyberattacks

    New Russian-Linked GREYVIBE Targets Ukraine with AI-Powered Cyberattacks

    A previously undocumented threat actor dubbed GREYVIBE has been attributed to ongoing and persistent attacks targeting Ukraine and Ukraine-related entities since at least August 2025.

    GREYVIBE, per WithSecure, is assessed to be a Russian-speaking group operating broadly in the Russian time zone, with the activities aligning with Kremlin state interests, specifically when it comes to

  • Malicious Sicoob NuGet Steals Banking Credentials as npm Packages Target Cloud Secrets

    Cybersecurity researchers have discovered a malicious NuGet package that masquerades as a C# software development kit for Sicoob, one of Brazil’s largest cooperative financial systems, to siphon client IDs and PFX certificates.

    According to Socket, versions 2.0.0 through 2.0.4 of “Sicoob.Sdk” contain functionality to exfiltrate sensitive information, including PFX certificates that are used to

  • Kimsuky Deploys HTTPSpy, Expands Arsenal with HelloDoor and VS Code Tunnels

    Kimsuky Deploys HTTPSpy, Expands Arsenal with HelloDoor and VS Code Tunnels

    The North Korean state-sponsored threat actor known as Kimsuky (aka Velvet Chollima) has been attributed to a fresh set of cyber attacks targeting South Korean military and corporate entities through March and April 2026.

    “Kimsuky employed a range of tailored social engineering tactics, such as spoofing security software installation pages and crafting a fake Webex meeting page that leveraged

  • Critical Gogs RCE Vulnerability Lets Any Authenticated User Execute Arbitrary Code

    A critical security vulnerability has been disclosed in Gogs, a popular open-source self-hosted Git service, that allows an authenticated user to execute arbitrary code under certain conditions.

    The security flaw, per Rapid7, is rated 9.4 on the CVSS scoring system. It does not have a CVE identifier.

    “The vulnerability allows any authenticated user to achieve remote code execution (RCE) on

  • Threat Actors Exploit Critical FortiClient EMS Flaw to Deploy Credential Stealer

    Threat Actors Exploit Critical FortiClient EMS Flaw to Deploy Credential Stealer

    Threat actors are continuing to exploit a critical, now-patched security flaw impacting FortiClient Endpoint Management Server (EMS) deployments to deliver credential-stealing malware.

    “The campaign abused trusted endpoint management infrastructure to deliver malware across managed endpoints,” Arctic Wolf said. “Threat actors disguised the credential stealer payload as a Fortinet endpoint

  • Microsoft Slams Public Zero-Day Disclosures Amid GitHub Researcher Account Removal

    Microsoft Slams Public Zero-Day Disclosures Amid GitHub Researcher Account Removal

    Microsoft has come out strongly in favor of Coordinated Vulnerability Disclosure (CVD), urging the research community to share their findings and give affected vendors an opportunity to better understand the impact and address them before they are publicly disclosed.

    The development comes after a researcher named Chaotic Eclipse (aka Nightmare-Eclipse) disclosed details of multiple zero-day