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Critical BeyondTrust Flaws (CVSS 9.2) in Remote Support and PRA Let Attackers Bypass Access Controls

7 July 2026  |  dark6  |  Vulnerability

BeyondTrust disclosed critical flaws (advisory BT26-03, CVSS 9.2) in Remote Support and Privileged Remote Access that let limited-privilege users bypass access controls. Cloud customers were auto-patched in April...

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New “Bad Epoll” Linux Zero-Day Lets Local Users Root Servers and Android Devices

6 July 2026  |  dark6  |  Vulnerability

A newly disclosed Linux kernel flaw dubbed “Bad Epoll” (CVE-2026-46242) lets a local, unprivileged user escalate to root on Linux servers, desktops, and Android devices via a use-after-free...

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Seven New CVEs in FatFs Filesystem Driver Put Millions of Embedded and IoT Devices at Risk

6 July 2026  |  dark6  |  Vulnerability

runZero has disclosed seven new CVEs in FatFs, the FAT/exFAT filesystem driver used across ESP-IDF, STM32Cube, Zephyr, MicroPython, and countless other embedded platforms. The bugs range from CVSS...

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Apache ActiveMQ Patches Three Vulnerabilities Enabling DoS, Data Leakage, and Privilege Escalation

6 July 2026  |  dark6  |  Vulnerability

Apache ActiveMQ users should urgently patch three newly disclosed vulnerabilities — CVE-2026-53917, CVE-2026-54475, and CVE-2026-49877 — that can crash brokers, break temporary-destination isolation, and let low-privilege Web Console...

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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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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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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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