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Microsoft Ships KB5095189 Cumulative Update to Patch the Windows 11 Setup Experience

6 July 2026  |  dark6  |  Vulnerability

Microsoft's KB5095189 update patches the Windows 11 setup experience for versions 24H2 and 25H2. It carries no CVE, but enterprises relying on Autopilot-style provisioning should confirm devices aren't...

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Researcher Chains a Guardrail Bypass With a Path Traversal Flaw to Access System Files in ChatGPT

4 July 2026  |  dark6  |  Vulnerability

A proof-of-concept disclosed by researcher zer0dac combined social engineering against ChatGPT's own safety logic with a path traversal bug to retrieve restricted system files through the platform's file...

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Ousaban Banking Trojan Resurfaces With Steganographic PDF Lures Targeting Spain and Portugal

4 July 2026  |  dark6  |  Malware

Fortinet's FortiGuard Labs has documented a fresh wave of the Ousaban banking trojan hitting Windows users in Spain and Portugal through fake corrupted PDFs and a spoofed tax...

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New ARToken Phishing Kit Abuses Microsoft’s OAuth Device Code Flow to Hijack Microsoft 365 Accounts

4 July 2026  |  dark6  |  Phishing

Cisco Talos has uncovered ARToken, a phishing panel that abuses Microsoft's device code sign-in flow to steal Microsoft 365 session tokens without a password or MFA prompt. The...

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Researchers Chain DLL Sideloading and an RPC Flaw to Gain Root Access Inside Claude Cowork’s Sandbox

4 July 2026  |  dark6  |  Vulnerability

Security researchers at Armadin found a way to chain DLL sideloading with a flaw in an internal RPC protocol to escalate privileges and execute commands as root inside...

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Google Dismantles NetNut-Linked “Popa” Residential Proxy Botnet That Hijacked 2 Million Home Devices

3 July 2026  |  dark6  |  Cybercrime

Google, working with the FBI, Lumen Technologies, and other partners, has taken action against the NetNut residential proxy network - also tracked as "Popa" - estimated to have...

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AsyncRAT Trojan Hidden in 90+ Fake Software Download Sites via DLL Sideloading and ScreenConnect

3 July 2026  |  dark6  |  Malware

A stealthy campaign is hiding the AsyncRAT trojan inside fake installers for popular free software, using DLL sideloading and the legitimate ScreenConnect remote-access tool to slip past security...

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New CitrixBleed-Class Vulnerability in Citrix NetScaler Exploited Within 24 Hours of Disclosure

3 July 2026  |  dark6  |  Vulnerability

CVE-2026-8451, the latest entry in the CitrixBleed family of NetScaler memory-disclosure flaws, came under active exploitation less than a day after public disclosure. Decoy infrastructure operator Lupovis tracked...

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