Secure Bulletin

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Malware

JDownloader Official Website Hijacked to Deliver RAT Malware in Windows and Linux Installers

17 May 2026 dark6

Attackers compromised the official JDownloader website between May 6-7, 2026, replacing legitimate Windows and Linux installers with malicious versions containing...

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Privacy

Android 16 ‘Tiny UDP Cannon’ Flaw Lets Malicious Apps Bypass VPN and Expose Your Real IP Address

17 May 2026 dark6

A newly disclosed Android 16 design flaw dubbed 'Tiny UDP Cannon' allows any app with basic permissions to bypass VPN...

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Vulnerability

CVE-2026-46333: ‘ssh-keysign-pwn’ Linux Kernel Flaw Exposes SSH Keys and Shadow Passwords — Public PoC Released

17 May 2026 dark6

A critical Linux kernel race condition flaw (CVE-2026-46333), dubbed 'ssh-keysign-pwn,' allows local unprivileged attackers to steal SSH private keys and...

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Vulnerability

Google Project Zero Reveals Silent Zero-Click Exploit Chain Rooting Pixel 10 Devices

17 May 2026 dark6

Google Project Zero has demonstrated a two-vulnerability chain that silently roots Google Pixel 10 devices without any user interaction, combining...

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Ransomware

Inside The Gentlemen: The Fastest-Growing Ransomware-as-a-Service Operation of 2026 — 332 Victims, Leaked Playbook Exposed

16 May 2026 dark6

The Gentlemen, a ransomware-as-a-service operation that emerged in mid-2025, has claimed approximately 332 victims in the first five months of...

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Vulnerability

CVE-2026-8178: Critical Amazon Redshift JDBC Driver Flaw Enables RCE via Malicious Connection URLs — Patch Now

16 May 2026 dark6

A critical vulnerability (CVE-2026-8178) in the Amazon Redshift JDBC driver allows remote code execution through manipulated database connection URLs. The...

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Cybercrime

TeamPCP Supply Chain Campaign Poisons Checkmarx KICS, Bitwarden CLI, and PyPI Packages to Steal Cloud Credentials at Scale

16 May 2026 dark6

A financially motivated threat group tracked as TeamPCP has executed at least seven waves of sophisticated supply chain attacks since...

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Vulnerability

CVE-2026-44338: PraisonAI Framework Actively Exploited Within Hours of Disclosure — No Auth Required

16 May 2026 dark6

A critical authentication bypass flaw in PraisonAI's legacy API server (CVE-2026-44338) shipped with auth disabled by default, allowing unauthenticated attackers...

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Cybercrime

84 TanStack npm Packages Poisoned in Sophisticated Supply-Chain Attack Stealing Cloud and CI Credentials

15 May 2026 dark6

Attackers compromised 84 npm artifacts across 42 TanStack packages — including react-router with 12M+ weekly downloads — injecting a credential-stealing...

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Vulnerability

BitUnlocker: New Tool Breaks BitLocker on Patched Windows 11 Systems in Under 5 Minutes

15 May 2026 dark6

A publicly released tool called BitUnlocker demonstrates a practical downgrade attack against BitLocker on fully-patched Windows 11 machines, exploiting a...

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Vulnerability

CVE-2026-26083: Critical Fortinet FortiSandbox Flaw Allows Unauthenticated Remote Code Execution — Patch Now

15 May 2026 dark6

Fortinet has disclosed CVE-2026-26083, a critical (CVSS 9.1) missing-authorization vulnerability in FortiSandbox that lets unauthenticated attackers execute arbitrary code remotely...

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Vulnerability

CVE-2026-43898: Critical SandboxJS Escape (CVSS 10.0) Enables Full Host Takeover via npm

15 May 2026 dark6

A maximum-severity (CVSS 10.0) vulnerability in the SandboxJS npm library allows attackers to completely escape the JavaScript sandbox and execute...

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