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CVE-2026-39987: Critical Marimo Python Notebook RCE Exploited Within 10 Hours of Disclosure

11 April 2026  |  dark6  |  Vulnerability

A pre-authentication remote code execution flaw (CVSS 9.3) in the Marimo Python notebook framework was weaponized by attackers within just 10 hours of public disclosure. The vulnerability allows...

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Windows Zero-Day “BlueHammer” Exploit Code Released — SYSTEM Privileges at Risk

10 April 2026  |  dark6  |  Vulnerability

Exploit code has been publicly released for BlueHammer, a Windows zero-day privilege escalation vulnerability that allows attackers to gain full SYSTEM or administrator access. The availability of working...

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Critical Fortinet FortiClient EMS Zero-Day CVE-2026-35616 Actively Exploited — Patch Now

10 April 2026  |  dark6  |  Vulnerability

A critical zero-day in Fortinet FortiClient EMS (CVE-2026-35616, CVSS 9.8) is being actively exploited in the wild. CISA has added it to its Known Exploited Vulnerabilities catalog, mandating...

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CVSS 10.0: Critical Flowise AI Vulnerability Is Being Actively Exploited — 15,000+ Instances Still Exposed

9 April 2026  |  dark6  |  AI

A maximum-severity RCE vulnerability (CVE-2025-59528, CVSS 10.0) in the popular Flowise AI agent builder is under active attack. Over 15,000 instances are still exposed online. Here’s what you...

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Chrome’s Fourth Zero-Day of 2026: CISA Orders Federal Agencies to Patch CVE-2026-5281 by April 15

9 April 2026  |  dark6  |  Vulnerability

Google has patched CVE-2026-5281, a use-after-free zero-day in Chrome’s WebGPU engine already exploited in the wild. It’s the fourth Chrome zero-day of 2026. CISA has mandated federal agencies...

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Unpatched Adobe Reader Zero-Day Has Been Silently Exploiting Users Since December

9 April 2026  |  dark6  |  Vulnerability

A highly sophisticated zero-day exploit targeting Adobe Reader has been active since December 2025, requiring just a single click to open a PDF. No patch is available yet...

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GitLab Releases Critical Security Patch for Multiple High-Severity Vulnerabilities

11 December 2025  |  dark6  |  Vulnerability

Security researchers have uncovered vulnerabilities in GitLab’s Community Edition and Enterprise Edition platforms, prompting the company to release critical security patches. On December 10th, 2025, Gitlab released update...

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A Critical Patch for Vulnerable Next.js: New Scanner Unveils Hidden Attacks

4 December 2025  |  dark6  |  Vulnerability

With the rise of Serverless functions, static site generators like Next.js have become ubiquitous in web development, streamlining functionality and boosting speed. However, while these frameworks offer undeniable...

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