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Dynatrace RUM delivers end-to-end visibility for cloud-native and AI-powered user experiences

Dynatrace announced next-generation Real User Monitoring (RUM) capabilities that deliver unified insights across web and mobile applications. RUM has become essential to understanding how applications perform for real users. But as organizations shift to dynamic, cloud-native, and AI-driven architectures, including LLM-powered services, traditional RUM tools are struggling to keep pace. Legacy approaches often miss critical behaviors in single-page applications (SPAs), asynchronous rendering, and soft navigations, leaving gaps in understanding. These blind spots hinder developers, SREs, … More → The post Dynatrace RUM delivers end-to-end visibility for cloud-native and AI-powered user experiences appeared first on Help Net Security.
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Open-source malware zeroes in on developer environments

Open source malware activity during 2025 concentrated on a single objective: executing code inside developer environments, according to Sonatype. The focus reflected a broader shift in supply chain attacks away from end users and toward the tools, machines, and pipelines used to build software in the first place. Key takeaways (Source: Sonatype) Malware campaigns scaled through registries Researchers identified more than 450,000 new malicious open source components during the year. Attackers published large batches of … More → The post Open-source malware zeroes in on developer environments appeared first on Help Net Security.
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Hottest cybersecurity open-source tools of the month: January 2026

This month’s roundup features exceptional open-source cybersecurity tools that are gaining attention for strengthening security across various environments. OpenAEV: Open-source adversarial exposure validation platform OpenAEV is an open source platform designed to plan, run, and review cyber adversary simulation campaigns used by security teams. The project focuses on organizing exercises that blend technical actions with operational and human response elements, all managed through a single system. StackRox: Open-source Kubernetes security platform Security teams spend a … More → The post Hottest cybersecurity open-source tools of the month: January 2026 appeared first on Help Net Security.
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A practical take on cyber resilience for CISOs

In this Help Net Security video, Shebani Baweja, CISO for Consumer, Private, Wealth & Business Banking at Standard Chartered, explains how security leaders should think about cyber resilience. She outlines why preparation for extreme events matters as much as day to day protection. Baweja describes cyber resilience as an extension of information security and operational resilience, with a focus on recovery, trust, and continuity when serious incidents occur. The discussion covers three priority areas. The … More → The post A practical take on cyber resilience for CISOs appeared first on Help Net Security.
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ImmuniWeb reports double-digit growth and platform advances

ImmuniWeb has hit another all-time sales record in 2025, while successfully sustaining double-digit year-over-year (YoY) growth and remaining profitable. During 2025, the company announced 4 major updates to the ImmuniWeb AI Platform. All products for web, mobile, and API security testing were enhanced with AI-specific testing capabilities, covering the full scope from OWASP Top 10 to LLM vulnerabilities. ImmuniWeb has also been continually improving its Community Edition with numerous new features and novel functionalities, including … More → The post ImmuniWeb reports double-digit growth and platform advances appeared first on Help Net Security.
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A fake romance turns into an Android spyware infection

ESET researchers have identified an Android spyware campaign that uses romance scam tactics to target individuals in Pakistan. The operation relies on a malicious app disguised as a chat service that routes conversations through WhatsApp. Behind the romance lure, the app’s primary function is to steal data from infected devices. ESET tracks the malware as GhostChat. GhostChat attack flow (Source: ESET) The same threat actor appears to be running a wider surveillance effort. This includes … More → The post A fake romance turns into an Android spyware infection appeared first on Help Net Security.
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OPNsense 26.1 brings updates to open-source firewall management

OPNsense, the open-source firewall and network security platform, reached version 26.1, adding a range of updates affecting management, traffic visibility, automation interfaces, and core services. Changes in firewall management and APIs Version 26.1, code-named Witty Woodpecker, introduces revisions to the firewall user experience and its automation interfaces. The live firewall log function was updated to provide administrators with faster insight into real-time traffic decisions. A redesigned Firewall Rules interface restructures how rules are created and … More → The post OPNsense 26.1 brings updates to open-source firewall management appeared first on Help Net Security.
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WinRAR vulnerability still a go-to tool for hackers, Mandiant warns

State-sponsored hackers and financially motivated attackers continue leveraging a critical WinRAR vulnerability (CVE-2025-8088) that’s been fixed over half a year ago. CVE-2025-8088 is a path traversal vulnerability that can be exploited via maliciously crafted RAR archives. “The exploit chain often involves concealing the malicious file within the ADS of a decoy file inside the archive. While the user typically views a decoy document (such as a PDF) within the archive, there are also malicious ADS … More → The post WinRAR vulnerability still a go-to tool for hackers, Mandiant warns appeared first on Help Net Security.
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