Critical BeyondTrust Flaws (CVSS 9.2) in Remote Support and PRA Let Attackers Bypass Access Controls
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...
New “Bad Epoll” Linux Zero-Day Lets Local Users Root Servers and Android Devices
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...
Seven New CVEs in FatFs Filesystem Driver Put Millions of Embedded and IoT Devices at Risk
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...
Apache ActiveMQ Patches Three Vulnerabilities Enabling DoS, Data Leakage, and Privilege Escalation
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...
Microsoft Ships KB5095189 Cumulative Update to Patch the Windows 11 Setup Experience
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...
Researcher Chains a Guardrail Bypass With a Path Traversal Flaw to Access System Files in ChatGPT
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...
Researchers Chain DLL Sideloading and an RPC Flaw to Gain Root Access Inside Claude Cowork’s Sandbox
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...
New CitrixBleed-Class Vulnerability in Citrix NetScaler Exploited Within 24 Hours of Disclosure
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...