How to Streamline Zero Trust Using the Shared Signals Framework

Zero Trust helps organizations shrink their attack surface and respond to threats faster, but many still struggle to implement it because their security tools don't share signals reliably. 88% of organizations admit they've suffered significant challenges in trying to implement such approaches,...

Secure Wireless Communication Using Distributed Coherent Transmission and Spatial Signal Decomposition

We present a new approach to secure wireless communications using coherent distributed transmission of signals that are spatially decomposed between a two-element distributed antenna array. High-accuracy distributed coordination of microwave wireless systems supports the ability to transmit...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from vsock incorrectly handling signals/timeouts when a connection has been established, potentially leading to...

3 OAuth TTPs Seen This Month — and How to Detect Them with Entra ID Logs

How OAuth tokens, JWT fields and Entra sign-in logs reveal attacker behavior, and how to turn those signals into reliable detections...

EUVD-2025-197740

Malicious code in signals-embed npm...

Malicious code in signals-embed (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 83d5dc4270646b6f83ba4c0f5f334ec8a5cedd7b16888c9b51a7b3159ddd32ce The package signals-embed was found to contain malicious code. Source: ghsa-malware 9a80ff00c3aa6ab32518f57107ea588aa2da22e76d6db9823783032b89ca146f...

Malicious Package

Overview signals-embed is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

CVE-2025-12149

In Search Guard FLX versions 3.1.2 and earlier, while Document-Level Security DLS is correctly enforced elsewhere, when the search is triggered from a Signals watch, the DLS rule is not enforced, allowing access to all documents in the queried indices...

CVE-2025-12149 Unauthorized access to documents protected by Document-Level Security (DLS), when Signals watches include a search query involving protected documents

In Search Guard FLX versions 3.1.2 and earlier, while Document-Level Security DLS is correctly enforced elsewhere, when the search is triggered from a Signals watch, the DLS rule is not enforced, allowing access to all documents in the queried indices...

PT-2025-46956

Name of the Vulnerable Software and Affected Versions Search Guard FLX versions 3.1.2 and earlier Description In Search Guard FLX versions 3.1.2 and earlier, Document-Level Security DLS is not enforced when a search is initiated from a Signals watch, potentially granting access to all documents...

Floragunn Search Guard FLX 安全漏洞

Floragunn Search Guard FLX is a security component for protecting Elastic Search from Floragunn, Germany. A security vulnerability exists in Floragunn Search Guard FLX 3.1.2 and earlier versions, which stems from a failure to enforce DLS rules when triggering a search from Signals watch, which...

kernel: bpf: Send signals asynchronously if !preemptible

In the Linux kernel, the following vulnerability has been resolved: bpf: Send signals asynchronously if !preemptible BPF programs can execute in all kinds of contexts and when a program running in a non-preemptible context uses the bpfsendsignal kfunc, it will cause issues because this kfunc can...

[SECURITY] Fedora 42 Update: qt5-qtserialport-5.15.18-1.fc42

Qt Serial Port provides the basic functionality, which includes configuring, I/O operations, getting and setting the control signals of the RS-232 pinouts...

CLSA-2025-1762179202 glib2: Fix of CVE-2024-34397

CVE-2024-34397: fix GDBus signal subscriptions from unicast spoofing...

ASD Warns of Ongoing BADCANDY Attacks Exploiting Cisco IOS XE Vulnerability

The Australian Signals Directorate ASD has issued a bulletin about ongoing cyber attacks targeting unpatched Cisco IOS XE devices in the country with a previously undocumented implant known as BADCANDY. The activity, per the intelligence agency, involves the exploitation of CVE-2023-20198 CVSS...

Coordinated Position Falsification Attacks and Countermeasures for Location-Based Services

With the rise of location-based service LBS applications that rely on terrestrial and satellite infrastructures e.g., GNSS and crowd-sourced Wi-Fi, Bluetooth, cellular, and IP databases for positioning, ensuring their integrity and security is paramount. However, we demonstrate that these...

[SECURITY] Fedora 42 Update: qt6-qtspeech-6.9.3-1.fc42

The module enables a Qt application to support accessibility features such as text-to-speech, which is useful for end-users who are visually challenged or cannot access the application for whatever reason. The most common use case where text-to-speech comes in handy is when the end-user is drivin...

JLSEC-2025-165 An issue was discovered in GNOME GLib before 2.78.5, and 2.79.x and 2.80.x before 2.80.1

An issue was discovered in GNOME GLib before 2.78.5, and 2.79.x and 2.80.x before 2.80.1. When a GDBus-based client subscribes to signals from a trusted system service such as NetworkManager on a shared computer, other users of the same computer can send spoofed D-Bus signals that the GDBus-based...

CVE-2025-61909

Icinga 2 is an open source monitoring system. From 2.10.0 to before 2.15.1, 2.14.7, and 2.13.13, the safe-reload script also used during systemctl reload icinga2 and logrotate configuration shipped with Icinga 2 read the PID of the main Icinga 2 process from a PID file writable by the daemon user...

CVE-2025-61909 Icinga 2 signals sent as root to processes based on PID file written by the Icinga 2 daemon user

Icinga 2 is an open source monitoring system. From 2.10.0 to before 2.15.1, 2.14.7, and 2.13.13, the safe-reload script also used during systemctl reload icinga2 and logrotate configuration shipped with Icinga 2 read the PID of the main Icinga 2 process from a PID file writable by the daemon user...