CPUID Breach Distributes STX RAT via Trojanized CPU-Z and HWMonitor Downloads

Unknown threat actors compromised CPUID (“cpuid[.]com”), a website that hosts popular hardware monitoring tools like CPU-Z, HWMonitor, HWMonitor Pro, and PerfMonitor, for less than 24 hours… Read MoreThe Hacker News

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Adobe Patches Actively Exploited Acrobat Reader Flaw CVE-2026-34621

Adobe has released emergency updates to fix a critical security flaw in Acrobat Reader that has come under active exploitation in the wild. The vulnerability, assigned the… Read MoreThe Hacker News

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Citizen Lab: Law Enforcement Used Webloc to Track 500 Million Devices via Ad Data

Hungarian domestic intelligence, the national police in El Salvador, and several U.S. law enforcement and police departments have been attributed to the use of an advertising-based… Read MoreThe Hacker News

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GlassWorm Campaign Uses Zig Dropper to Infect Multiple Developer IDEs

Cybersecurity researchers have flagged yet another evolution of the ongoing GlassWorm campaign, which employs a new Zig dropper that’s designed to stealthily infect all integrated development… Read MoreThe Hacker News

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Browser Extensions Are the New AI Consumption Channel That No One Is Talking About

While much of the discussion on AI security centers around protecting ‘shadow’ AI and GenAI consumption, there’s a wide-open window nobody’s guarding: AI browser extensions.  A new report from… Read MoreThe Hacker News

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Google Rolls Out DBSC in Chrome 146 to Block Session Theft on Windows

Google has made Device Bound Session Credentials (DBSC) generally available to all Windows users of its Chrome web browser, months after it began testing the security feature in open beta.… Read MoreThe Hacker News

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Marimo RCE Flaw CVE-2026-39987 Exploited Within 10 Hours of Disclosure

A critical security vulnerability in Marimo, an open-source Python notebook for data science and analysis, has been exploited within 10 hours of public disclosure, according to findings… Read MoreThe Hacker News

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Backdoored Smart Slider 3 Pro Update Distributed via Compromised Nextend Servers

Unknown threat actors have hijacked the update system for the Smart Slider 3 Pro plugin for WordPress and Joomla to push a poisoned version containing… Read MoreThe Hacker News

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UAT-10362 Targets Taiwanese NGOs with LucidRook Malware in Spear-Phishing Campaigns

A previously undocumented threat cluster dubbed UAT-10362 has been attributed to spear-phishing campaigns targeting Taiwanese non-governmental organizations (NGOs) and suspected universities to deploy a new Lua-based… Read MoreThe Hacker News

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ThreatsDay Bulletin: Hybrid P2P Botnet, 13-Year-Old Apache RCE and 18 More Stories

Thursday. Another week, another batch of things that probably should’ve been caught sooner but weren’t. This one’s got some range — old vulnerabilities getting new life, a… Read MoreThe Hacker News

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