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Five-Year-Old Bugs in a JSON Parser Open a Code Execution Hole in Self-Managed GitLab

27 July 2026  |  dark6  |  Vulnerability

Researchers chained two long-dormant memory-safety bugs in Ruby's Oj JSON parser to achieve remote code execution on self-managed GitLab instances, using nothing more than an ordinary commit and...

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Flipper Zero Maker Overhauls Firmware Contribution Rules After Community Backlash

6 July 2026  |  dark6  |  Cybercrime

Flipper Devices has rolled out new firmware contribution rules, including GitHub Discussions-based feature voting and mandatory integration testing, after community backlash over a perceived firmware development slowdown.

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

14 April 2026  |  dark6  |  Vulnerability

A critical pre-authentication RCE vulnerability (CVE-2026-39987, CVSS 9.3) in the popular Marimo Python notebook platform was weaponised within 10 hours of public disclosure. Attackers are actively harvesting credentials,...

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