Poisoning the Pixels: Revisiting Backdoor Attacks on Semantic Segmentation

Semantic segmentation models are widely deployed in safety-critical applications such as autonomous driving, yet their vulnerability to backdoor attacks remains largely underexplored. Prior segmentation backdoor studies transfer threat settings from existing image classification tasks, focusing...

EUVD-2026-11713

HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 allows unauthenticated attackers to cause a Denial of Service by using a specially crafted HTTP request that leads to a reboot of the device, provided they hav...

EUVD-2026-11715

HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 have a stack buffer overflow that leads to a Denial of Service, which can also be exploited to achieve Unauthenticated Remote Code Execution...

INTERPOL Operation Synergia III Shuts Down 45,000 Malicious IPs, 94 Arrested

INTERPOL’s Operation Synergia III led to 94 arrests and the takedown of 45,000 malicious IPs in 72 countries targeting phishing, malware, and fraud networks...

CVE-2026-25818

HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 have weak entropy for authentication cookies, allowing an attacker with a stolen session cookie to find the user password by brute-forcing an encryption...

CVE-2026-25819

HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 allows unauthenticated attackers to cause a Denial of Service by using a specially crafted HTTP request that leads to a reboot of the device, provided they hav...

US Agencies Face CISA Deadline Over Critical Cisco SD-WAN Flaw

US agencies race to meet a CISA deadline after a critical Cisco SD-WAN Flaw exposed federal networks to long-term intrusion and forced security action...

CVE-2025-15515

The authentication mechanism for a specific feature in the EasyShare module contains a vulnerability. If specific conditions are met on a local network, it can cause data leakage...

CVE-2025-15515

The authentication mechanism for a specific feature in the EasyShare module contains a vulnerability. If specific conditions are met on a local network, it can cause data leakage...

FoSAM: Forward Secret Messaging in Ad-Hoc Networks

Apps such as Firechat and Bridgefy have been used during recent protests in Hong Kong and Iran, as they allow communication over ad-hoc wireless networks even when internet access is restricted. However, these apps do not provide sufficient protection as they do not achieve forward secrecy in...

Graph Neural Network-Based DDoS Protection for Data Center Infrastructure

In light of rising cybersecurity threats, data center providers face growing pressure to protect their own management infrastructure from Distributed Denial-of-Service DDoS attacks. While tenant-managed cages generally fall outside the data center's direct security purview, a successful DDoS...

CVE-2026-32319 Ella Core: Unauthenticated AMF DoS via malformed InitialUEMessage with undersized integrity-protected NAS payload

Ella Core is a 5G core designed for private networks. Prior to 1.5.1, Ella Core panics when processing a malformed integrity protected NGAP/NAS message with a length under 7 bytes. An attacker able to send crafted NAS messages to Ella Core can crash the process, causing service disruption for all...

EUVD-2026-11381

SiYuan has a Full-Read SSRF via /api/network/forwardProxy...

Maintaining Security and Protecting Smart Home Devices from Hackers

Learn how to protect smart home devices from hackers. Strong passwords, updates and secure networks help keep cameras, sensors and data safe...

CVE-2026-25817

CVE-2026-25817 affects HMS Networks Ewon Flexy and Cosy+ devices. The root cause is improper neutralization of special elements used in OS commands, enabling remote code execution when an attacker has credentials and low privileges on the gateway. Affected firmware: Flexy before 15.0s4; Cosy+ bef...

CVE-2026-25823

HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 have a stack buffer overflow that leads to a Denial of Service, which can also be exploited to achieve Unauthenticated Remote Code Execution...

CVE-2026-25818

Affected devices: HMS Networks Ewon Flexy (firmware before 15.0s4) and Cosy+ (firmware 22.xx before 22.1s6 and 23.xx before 23.0s3). What’s affected: authentication cookies with weak entropy used to secure sessions. Root cause: weak entropy enables an attacker possessing a stolen session cookie t...

CVE-2026-25817

HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 have improper neutralization of special elements used in an OS command allowing remote code execution by attackers with low privilege access on the gateway,...

CVE-2026-25823

HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 have a stack buffer overflow that leads to a Denial of Service, which can also be exploited to achieve Unauthenticated Remote Code Execution...

PT-2026-25079

HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 have weak entropy for authentication cookies, allowing an attacker with a stolen session cookie to find the user password by brute-forcing an encryption...