
Unpacking the Security Risks of Model Context Protocol (MCP) Servers
Modern AI systems, especially large language models (LLMs), are no longer isolated engines responding to static inputs. They’re evolving into intelligent agents, copilots, and autonomous systems that interact with their environment, reason over external data, and adapt in real time. But there’s a fundamental problem: LLMs are powerful, but they don’t know anything outside of […]

CVE-2025-32433: Critical Erlang/OTP SSH Vulnerability (CVSS 10)
On April 16, 2025, a critical remote code execution (RCE) vulnerability in Erlang’s SSH library was publicly disclosed. Tracked as CVE-2025-32433, this vulnerability received the maximum possible CVSS score of 10.0, signaling how severe and exploitable it is, especially in environments relying on Erlang/OTP for SSH access. Overview What is CVE-2025-32433? Discovered by researchers at […]

IngressNightmare: How New ingress-nginx Vulnerabilities Threaten Kubernetes Clusters
Kubernetes administrators take note: a critical set of vulnerabilities in the popular ingress-nginx controller—collectively dubbed “IngressNightmare”—could put your entire cluster at risk. In particular, CVE-2025-1974, with a CVSS score of 9.8, allows attackers to take over Kubernetes clusters simply by exploiting the Validating Admission Controller feature. Because ingress-nginx runs in roughly 40% of Kubernetes deployments, […]

Next.js Middleware Authentication Bypass Vulnerability (CVE-2025-29927)
Next.js middleware plays a key role in securing applications by enforcing authentication, managing access control, and applying security headers. However, a newly discovered vulnerability, CVE-2025-29927, allows attackers to bypass these protections entirely using a manipulated HTTP header. Affected Versions This flaw affects the following versions: The Core Issue Next.js prevents infinite middleware loops by tracking […]

OpenSSH Vulnerabilities CVE-2025-26465 and CVE-2025-26466 Enable Man-in-the-Middle and DoS Attacks
On February 18, 2025, two critical vulnerabilities were disclosed in OpenSSH, a widely used secure networking utility suite. These flaws, identified as CVE-2025-26465 and CVE-2025-26466, pose significant security risks: Discovery and Response The vulnerabilities were uncovered by the Qualys Threat Research Unit (TRU). They affect OpenSSH client versions 6.8p1 through 9.9p1 and 9.5p1 through 9.9p1, […]

New CVE-2024-5591 Zero-Day Exploitation of Fortinet Firewalls
On January 14, 2025, Fortinet announced a critical vulnerability impacting its FortiOS and FortiProxy systems, CVE-2024-55591 is an authentication bypass zero-day vulnerability that has been actively exploited since mid-November 2024, enabling attackers to hijack Fortinet firewalls and compromise enterprise networks. Successful exploitation grants remote attackers super-admin privileges via malicious requests to the Node.js websocket module. Discovery […]

Introducing New Runtime Security Features for Modern Containerized Environments
At Upwind Security, we continuously enhance our security capabilities to address emerging threats and provide unparalleled runtime protection for containerized environments. In this update, we are excited to introduce new detection and prevention policies designed to secure workloads against sophisticated attacks. Next-Generation Threat Detections Over the past several weeks we have added additional detection policies […]

Kubernetes Dashboard: Features, Security Concerns, and Best Practices
The Kubernetes Dashboard is a popular web-based interface designed to simplify the management of Kubernetes clusters. It provides an intuitive UI that allows users to view and manage cluster resources without needing to work directly with command-line tools. However, while convenient, the Kubernetes Dashboard also presents specific security risks that should be carefully managed, especially […]

Analyzing the Latest CUPS RCE Vulnerability: Threats and Mitigations
Remote Code Execution (RCE) in CUPS via ‘cups-browsed’ CUPS (Common Unix Printing System) is a popular printing system for Unix-like systems, with cups-browsed responsible for printer discovery and network browsing. A recent vulnerability in cups-browsed allows Remote Code Execution (RCE) through manipulated printer discovery responses. This vulnerability is caused by insufficient input validation on UDP […]

Google Issues Emergency Patch for Chrome Zero-Day (CVE-2024-7965)
Overview On July 30, 2024, a critical zero-day vulnerability (CVE-2024-7965) was discovered in Google Chrome’s V8 JavaScript engine. Google swiftly responded with an emergency patch after confirming that this flaw was being actively exploited in the wild. On August 26, 2024, Google released a new Chrome version addressing this issue that all Chrome users should […]