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Hard-Coded Password in Cisco’s Firewall Manager Is Being Actively Exploited, CISA Warns

31 July 2026  |  dark6  |  Vulnerability

CISA has issued an urgent warning about CVE-2026-20316, a hard-coded credential flaw in Cisco Secure Firewall Management Center that attackers are already exploiting. The bug lets unauthenticated intruders...

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Critical Ruby on Rails Flaw Lets Attackers Steal Server Secrets Through Image Uploads

30 July 2026  |  dark6  |  Vulnerability

A critical vulnerability in Rails' Active Storage component, tracked as CVE-2026-66066, allows unauthenticated attackers to read arbitrary files — and potentially achieve remote code execution — on applications...

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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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Foxit’s Own Update Service Can Be Turned Into a SYSTEM-Level Backdoor on Windows

27 July 2026  |  dark6  |  Vulnerability

A privilege-escalation flaw in Foxit PDF Reader's updater, tracked as CVE-2026-57239, lets an attacker who already has a foothold on a Windows machine ride the update service all...

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JetBrains Patches a Wave of Critical Flaws Across IntelliJ IDEA and TeamCity

27 July 2026  |  dark6  |  Vulnerability

JetBrains has released fixes for a critical remote-code-execution flaw in IntelliJ IDEA and four high-severity vulnerabilities in TeamCity, including a critical RCE reachable through malicious Git repository configuration....

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AI-Powered Pentest Uncovers Eight Security Holes in Popular NodeBB Forum Software

27 July 2026  |  dark6  |  Vulnerability

A whitebox penetration test assisted by AI tools found eight high-severity flaws in the NodeBB forum platform, including bugs that could let attackers read private messages, hijack admin...

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How a Crafted SVG File Could Have Handed Attackers SYSTEM Access on Microsoft’s Bing Servers

25 July 2026  |  dark6  |  Vulnerability

Three critical, now-patched vulnerabilities in Microsoft's infrastructure show how an everyday image upload feature in Bing Images became a path to remote code execution as NT AUTHORITY\SYSTEM. Researchers...

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Certighost Flaw Let Ordinary Users Impersonate Domain Controllers and Seize Active Directory

25 July 2026  |  dark6  |  Vulnerability

A newly patched Active Directory Certificate Services bug, dubbed Certighost, let any low-privileged domain user trick a certificate authority into treating a rogue machine as a real Domain...

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