A critical authentication bypass vulnerability in Xen Orchestra is being actively exploited in attacks that could grant administrator privileges and allow takeover of XCP-ng virtualization hosts. [...]
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Bulletin ID: 2026-176-AWS Publication Date: 11/10/2026 08:30 AM PST Description: We identified CVE-2026-125271 of AWS API MCP Server. The server normalized operation names incorrectly before comparing them to the operator ' s security policy, so operations whose names contain consecutive capital letters never matched a correctly written denyList or elicitList entry. This might allow an actor to execute AWS API operat…
X.Org has fixed eight vulnerabilities in the X.Org X server and Xwayland, including one in the Xorg server that lets a malicious monitor corrupt its memory. The fixes ship in xorg-server 21.1.26 and xwayland 24.1.15, and each of the eight affects versions before those two releases. The X server provides the low-level display layer for graphical desktops on many Linux and Unix systems. Xwayland runs X11 applications o…
Iran has been officially accused by France of being responsible for cyber attacks last month that meddled with supermarket freezers, causing some to catch fire. Read more in my article on the Hot for Security blog.
Cybersecurity researchers have disclosed details of an attack that exploited two now-patched vulnerabilities in AhsayCBS to deliver a Python-based implant. The activity, observed by Huntress in October 2026, involves the exploitation of a chain comprising CVE-2026-105133 and CVE-2026-105134 to bypass authentication and execute arbitrary commands on affected systems. Patches for the two
