threat-intel Fake Notepad++ Plugin Delivers MATCHBOIL.V2 in UAC-0099 Attacks CERT-UA has warned of a new phishing campaign led by the UAC-0099 threat cluster (linked to Russia) utilizing a malicious Notepad++ plugin to deliver the MATCHBOIL.V2 malware. The campaign begins with a phishing email co… The Hacker News · Jul 24, 2026 High CVE-2025-66376CVE-2026-8496CVE-2025-49113RUUKALphishingmalwarevulnerability
threat-intel Researchers replace downloaded macOS apps with evil twins, Apple shrugs Researchers have discovered a method to replace downloaded macOS applications with malicious 'evil twin' versions, while Apple has not responded to the issue. This highlights a significant vulnerability in how users obta… The Register · Jul 23, 2026 Medium IRUSmacosmalwarephishing
threat-intel ThreatsDay: Android Spyware, PLC Attacks, AI Image Prompt Injection + 12 More Stories This week's "ThreatsDay" bulletin highlights a diverse range of security threats, from malware targeting PLCs with Iranian involvement to AI-generated vulnerabilities and deceptive apps. Key concerns include a GitHub sup… The Hacker News · Jul 23, 2026 High IRmalwarethreat intelligencesupply-chain
threat-intel Nuclear-Sabotage Malware Benchmark Trips Up Most Frontier AI Models SentinelOne has developed a new benchmark to assess how well frontier AI models can conduct thorough investigations of complex malware, using Fast16 – a malware linked to Iran’s nuclear program – as the test case. The be… SecurityWeek · Jul 23, 2026 Medium IRaimalwareinvestigation
threat-intel Russian State-Supported Cyber Actors Conduct Phishing Campaign Targeting Users of Zimbra Collaboration Suite A group of Russian state-supported cyber actors, known as LAUNDRY BEAR, has been aggressively targeting Western organizations using the Zimbra Collaboration Suite (ZCS) since July 2025, seeking to gather sensitive inform… CISA Advisories · Jul 23, 2026 High CVE-2025-66376MOPOSPphishingsupply-chainmalware
threat-intel Attackers Weaponize GitHub Actions Runners to Target cPanel and WHM Servers A sophisticated campaign leveraging compromised GitHub repositories is targeting cPanel and WHM servers. Attackers are using malicious GitHub Actions workflows to launch GitHub-hosted runners that scan for vulnerable ser… The Hacker News · Jul 23, 2026 High CVE-2026-41940githubmalwarecpanel
threat-intel Attackers Are Learning to Live Off the AI Toolchain Attackers are increasingly leveraging AI coding assistants and CI/CD pipelines to hide malicious activity, a trend exemplified by the Sandworm_Mode worm. This ‘living off the AI toolchain’ approach makes detection incred… Dark Reading · Jul 22, 2026 High aimalwaresupply-chain
threat-intel Fake Bahrain Alert App Deploys Android Surveillance Malware A malicious Android application, dubbed ‘BH Alert,’ is being distributed through fake Google Play sites mimicking Bahraini government entities to deliver a four-stage surveillance platform. The app leverages users' trust… Dark Reading · Jul 22, 2026 High BHKUandroidspywaremalware
malware Sneaky Windows stealer targets 300+ apps, gives crims an AI profiler to maximize profits A new Windows stealer, dubbed ‘Sneaky,’ is targeting over 300 applications, providing criminals with an AI profiler to maximize profits from stolen data. The malware leverages vulnerabilities in extensions to compromise… The Register · Jul 22, 2026 High malwareextensiondata theft
threat-intel FakeGit Campaign Uses 7,600 GitHub Repositories to Spread SmartLoader Malware A sophisticated campaign dubbed FakeGit has leveraged nearly 7,600 malicious GitHub repositories to spread SmartLoader malware, utilizing AI agents to discover these fake repositories and execute the attack. The campaign… The Hacker News · Jul 20, 2026 High aigithubmalware
threat-intel Exposed Server Reveals AI-Assisted Phishing Toolkit Behind WebDAV Malware Campaign A cybercriminal, utilizing AI coding tools and a sophisticated pipeline, exposed a comprehensive phishing toolkit targeting Mexican users and beyond. The operator, likely leveraging LLMs and tools like Coderrr, created a… The Hacker News · Jul 20, 2026 High CVE-2025-33053CVE-2026-21513CVE-2025-24054MXUSDEphishingwebdavai
threat-intel More than 1,000 domains illegally streaming World Cup games seized, DOJ says The Department of Justice, in collaboration with Homeland Security Investigations, has seized over 1,000 domains illegally streaming the World Cup. This operation targets a cyber gang, Los Ciberinfiltrados, involved in d… The Record · Jul 20, 2026 Medium BUPEARcybercrimepiracystreaming
threat-intel SonicWall Zero-Days Exploited to Deliver Custom Malware for Weeks Before Patch SonicWall appliances were targeted by threat actors exploiting two unpatched zero-days for weeks before a fix was released. The attackers, tracked as UTA0533, deployed custom malware – KnuckleBall, OrangeTail, and Suo5 –… SecurityWeek · Jul 20, 2026 High CVE-2026-15409CVE-2026-15410zero-dayexploitmalware
threat-intel ⚡ Weekly Recap: WordPress RCE, SonicWall 0-Days, AI Service Attacks, SharePoint 0-Day and More This week saw a flurry of vulnerabilities and attacks, including a WordPress core flaw leading to remote code execution, exploitation of zero-day vulnerabilities in SonicWall VPN appliances, and a new malware framework (… The Hacker News · Jul 20, 2026 High CVE-2026-63030CVE-2026-60137CVE-2026-15409INTÜBRvulnerabilityzero-dayransomware
supply-chain SleeperGem Uses Three Malicious RubyGems Packages to Target Developer Machines A sophisticated supply chain attack, dubbed SleeperGem, has been targeting Ruby developers through three previously dormant malicious RubyGems packages. These packages, including a fake Git Credential Manager, were updat… The Hacker News · Jul 20, 2026 High rubysupply chainmalware
threat-intel GoldenEyeDog Subgroup Linked to DigiCert Breach and Code-Signing Certificate Theft A Chinese cybercrime group, known as CylindricalCanine (a sub-group of GoldenEyeDog), has been linked to a significant security breach at DigiCert, a code-signing certificate provider. The attackers exploited a vulnerabi… The Hacker News · Jul 17, 2026 High CNcode-signingphishingmalware
threat-intel New GoSerpent Malware Targets Southeast Asian Governments and Diplomats for Espionage A previously undocumented Go-based malware, GoSerpent, has been actively targeting government and diplomatic entities in Southeast Asia since 2021, with a renewed surge in activity in 2026. Developed by the threat actor… The Hacker News · Jul 17, 2026 High BAAPmalwareespionagedata theft
threat-intel New TELEPUZ Malware Spreads via ClickFix to Steal Data and Run Commands A new modular malware, TELEPUZ, is spreading via ClickFix lures and is being developed by a solo developer or small team. The malware steals data, runs commands, and evades detection through various techniques, including… The Hacker News · Jul 16, 2026 High BRINclickfixpastejackingmalware-as-a-service
threat-intel 20+ Hijacked Government Websites Became an Attack Channel A sophisticated campaign, dubbed PhantomEnigma, has hijacked over 20 Brazilian government websites to deliver malware and conduct attacks against banks and public agencies. Attackers leveraged compromised .gov.br infrast… The Hacker News · Jul 16, 2026 High BRgovernmentphishingmalware
supply-chain The npm Threat Landscape: Attack Surface and Mitigations (Updated July 15) The npm ecosystem experienced a critical inflection point in September 2025 with the emergence of the Shai-Hulud worm, marking a shift from nuisance attacks to a high-consequence threat landscape. Since then, Unit 42 has… Palo Alto Unit 42 · Jul 15, 2026 High NLsupply chainnpmgithub
