Cybersecurity

ESRI ArcGIS Multiple Vulnerabilities, CVSS 9.8 (Critical)

CERT-Bund issued a security advisory about multiple critical vulnerabilities in ESRI ArcGIS geographic information system software (versions 11.5 and 12.0) with a CVSS Base Score of 9.8 (critical) and Temporal Score of 8.5 (high). An attacker can exploit these vulnerabilities remotely to elevate privileges or bypass security measures. Organizations using affected ArcGIS products should apply available mitigations.

MinIO Object Storage Multiple Authentication Bypass Vulnerabilities - CVSS 8.2

CERT-Bund issued security advisory WID-SEC-2026-1081 identifying multiple vulnerabilities in MinIO object storage software with CVSS Base Score 8.2 (High) and Temporal Score 7.1 (High). Remote anonymous attackers can exploit these flaws to bypass authentication and manipulate data. Affected version: Open Source MinIO prior to 2026-04-11T03-20-12Z.

Apache Airflow Vulnerabilities Allow Code Execution

Apache Airflow Vulnerabilities Allow Code Execution

Symbol Multiplexing Physical Medium Attachment (PMA) Patent Application

USPTO published patent application US20260100870A1 assigned to Cisco Technology, Inc. The application covers symbol multiplexing methods for Physical Medium Attachment (PMA) technology, involving lane processing including alignment marker detection, de-skewing, and symbol-wise multiplexing of data lanes.

Passive Equalizer with Front-End Level-Shifter for Networking Signal Processing

The USPTO published patent application US20260100869A1 for a passive equalizer with front-end level-shifter (FELS) for networking signal processing. The invention by inventors Shawn Wang, Wenlong Jiang, Arif Amin, and Dai Dai describes a receiver device with a programmable common mode feedback circuit and passive RLC network. The technology enables level shifting of agnostic common-mode signals in AC-coupled or DC-coupled modes for analog signal processing applications.

Maximum Likelihood Sequence Detection Circuit, Detection Method, Detection Apparatus and Electronic Device

The USPTO published patent application US20260100868A1 on April 9, 2026, filed by inventors Jinxin LI and Xiaofan LU. The application covers a maximum likelihood sequence detection circuit with an equalization processing module, state selection module, and detection module for communications systems. CPC classifications include H04L 25/03318 and H04L 25/03057. The application was filed on June 27, 2023, under Application No. 19113953.

Push-Pull Transmitter Circuit with Reflection Signal Attenuator for Communication System

USPTO published patent application US20260100866A1 for a push-pull transmitter circuit with integrated reflection signal attenuator for communication systems. The invention by Tasuku Yuguchi and Naoki Inoue includes rectifier elements and voltage cap elements designed to isolate reflection signals from communication signals. The application (No. 19330786) was filed September 16, 2025.

OFDM Channel Estimation Using FMCW Signals for Wireless Communication

USPTO published patent application US20260100864A1 for methods and systems enabling wireless devices to estimate orthogonal frequency division multiplexing (OFDM) channels using frequency modulated continuous waveform (FMCW) signals. The invention describes techniques for receiving, generating, combining, filtering, and sampling FMCW signals to estimate frequency domain OFDM channels for wireless communication.

LG Home Appliance Wi-Fi Auto-Registration via MAC Matching

USPTO published LG Electronics Inc. patent application US20260100860A1 for an automatically registrable home appliance system. The invention uses Wi-Fi module MAC address matching between appliances to enable automatic registration with a server. The system compares MAC information received via Wi-Fi with MAC information included in broadcast information from a second home appliance.

Energy-Aware ATSSS Wireless Traffic Steering Method

The USPTO published patent application US20260100857A1 disclosing methods and systems for energy-aware Access Traffic Steering, Switching and Splitting (ATSSS) in wireless networks. The invention enables a wireless transmit-receive unit to initiate multi-access packet data unit session establishment with energy optimization capabilities. The policy control function generates PCC rules incorporating energy estimates for traffic and QoS flows across both access legs of the MA PDU session, enabling energy-aware traffic steering policies.