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CVE-2026-39987: Marimo RCE Zero-Day Exploited Within 10 Hours of Disclosure — 662 Attacks Recorded
Vulnerability

CVE-2026-39987: Marimo RCE Zero-Day Exploited Within 10 Hours of Disclosure — 662 Attacks Recorded

17 April 2026 dark6

A critical unauthenticated RCE vulnerability in the Marimo Python notebook framework (CVE-2026-39987) was actively exploited just 10 hours after public...
Google Patches Actively Exploited Chrome Zero-Day CVE-2026-5281 — CISA Deadline Hits Today
Vulnerability

Google Patches Actively Exploited Chrome Zero-Day CVE-2026-5281 — CISA Deadline Hits Today

15 April 2026 dark6

Google has patched a high-severity use-after-free zero-day in Chrome's WebGPU implementation (CVE-2026-5281) that is actively exploited in the wild. CISA...
Critical Marimo Python Notebook Zero-Day (CVE-2026-39987) Exploited Within 10 Hours of Disclosure
Vulnerability

Critical Marimo Python Notebook Zero-Day (CVE-2026-39987) Exploited Within 10 Hours of Disclosure

14 April 2026 dark6

A critical pre-authentication RCE vulnerability (CVE-2026-39987, CVSS 9.3) in the popular Marimo Python notebook platform was weaponised within 10 hours...
Fortinet Issues Emergency Patch for Actively Exploited FortiClient EMS Zero-Day CVE-2026-35616
Vulnerability

Fortinet Issues Emergency Patch for Actively Exploited FortiClient EMS Zero-Day CVE-2026-35616

13 April 2026 dark6

A critical zero-day vulnerability (CVE-2026-35616, CVSS 9.1) in Fortinet FortiClient EMS was exploited in the wild before Fortinet published its...
PoC Exploit Leaked for Unpatched Windows Privilege Escalation Zero-Day ‘BlueHammer’
Vulnerability

PoC Exploit Leaked for Unpatched Windows Privilege Escalation Zero-Day ‘BlueHammer’

13 April 2026 dark6

A disgruntled researcher has published a working exploit for BlueHammer, an unpatched Windows local privilege escalation zero-day that abuses Windows...
Google Patches Actively Exploited Chrome Zero-Day CVE-2026-5281 — Update Now
Vulnerability

Google Patches Actively Exploited Chrome Zero-Day CVE-2026-5281 — Update Now

12 April 2026 dark6

Google has confirmed that CVE-2026-5281, a high-severity use-after-free vulnerability in Chrome's Dawn WebGPU implementation, is being actively exploited in the...
Critical Fortinet FortiClient EMS Zero-Day CVE-2026-35616 Actively Exploited — Patch Now
Vulnerability

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

10 April 2026 dark6

A critical zero-day in Fortinet FortiClient EMS (CVE-2026-35616, CVSS 9.8) is being actively exploited in the wild. CISA has added...