threat-intel New Russian-Linked GREYVIBE Targets Ukraine with AI-Powered Cyberattacks A new, Russian-linked cyber threat group, dubbed GREYVIBE, has been targeting Ukraine and related entities since August 2025 with a range of sophisticated attacks. The group utilizes multiple attack vectors, including ph… The Hacker News · May 29, 2026 High RUrussianaigenai
threat-intel GreyVibe hackers use ChatGPT, Gemini to power cyberattacks GreyVibe, a threat actor likely linked to Russia, has been conducting cyber espionage campaigns targeting Ukrainian organizations since August 2025, utilizing a diverse range of custom malware and AI-generated lures. The… BleepingComputer · May 28, 2026 High RUUKaiphishingmalware
vulnerability Fourth Frontier Frontier X Mobile Application, Frontier X2 A vulnerability has been identified in the Fourth Frontier Frontier X Mobile Application and Frontier X2 devices, allowing unauthorized access and control. Attackers could potentially read and modify patient data, trigge… CISA Advisories · May 28, 2026 High CVE-2026-5768USbleauthenticationdevice control
malware BTMOB RAT Spreads Across Brazil, LatAm via MaaS Model An advanced Android remote access Trojan, BTMOB RAT, is spreading across Brazil and Latin America through a malware-as-a-service (MaaS) model. Delivered via a no-code interface, it allows cybercriminals to create malicio… Dark Reading · May 28, 2026 High BRARandroidratmaas
malware Grandoreiro Malware and BTMOB RAT Campaigns Target Windows and Android Users Two separate malware campaigns are targeting Windows and Android users across Latin America and Europe, primarily focusing on banking trojans. The first campaign utilizes the Grandoreiro malware, an actively evolving ban… The Hacker News · May 27, 2026 High PTBRESbanking trojanandroid malwaredll side-loading
threat-intel Cybersecurity Evolution: How We Went From Perimeter Defense to AI-Native Security This Dark Reading article reflects on the evolution of the cybersecurity industry over the past 20 years, highlighting a shift from traditional perimeter defenses focused on antivirus and firewalls to a more complex land… Dark Reading · May 27, 2026 Medium cybersecuritycloud securityiot security
threat-intel BTMOB: A stealthy RAT burrowing deep into Android devices BTMOB is a stealthy Android remote access trojan (RAT) that’s rapidly evolving and spreading through phishing campaigns and a ‘malware-as-a-service’ model. It allows attackers to steal data, take control of devices, and… WeLiveSecurity · May 26, 2026 High ARandroidmalwareremote access trojan
threat-intel US and Canada arrest and charge suspected Kimwolf botnet admin US and Canadian authorities have arrested Jacob Butler, an administrator of the KimWolf DDoS botnet, following a multi-national operation targeting several botnets. The botnet, which infected nearly two million devices g… BleepingComputer · May 22, 2026 High USCADEddosbotnetiot
malware Fake Android Apps Commit Carrier Billing Fraud for Premium Svcs. A coordinated campaign targeting Android users in Malaysia, Thailand, Romania, and Croatia has been identified, utilizing fake apps disguised as popular services to commit carrier billing fraud. The malware, employing te… Dark Reading · May 20, 2026 High MYTHROandroidcarrier billingfraud
threat-intel AI-Powered App Attacks Are Faster, More Frequent and Harder to Stop This SecurityWeek article highlights a significant shift in app security driven by the rapid adoption of AI by cybercriminals. The report from Digital.ai indicates a dramatic increase in attacks against apps, moving from… SecurityWeek · May 20, 2026 High USGBaiagentic aiapp security
malware Trapdoor Android Ad Fraud Scheme Hit 659 Million Daily Bid Requests Using 455 Apps A new Android ad fraud scheme, dubbed Trapdoor, has been identified by HUMAN Threat Intelligence, utilizing 455 malicious apps and 183 C2 domains to generate 659 million daily bid requests. The operation leverages malver… The Hacker News · May 19, 2026 High USandroidad fraudmalvertising
threat-intel IT threat evolution in Q1 2026. Mobile statistics This Securelist report analyzes mobile threat trends in Q1 2026, based on Kaspersky Security Network data. The report highlights a decrease in overall attack volume, primarily due to reduced adware and RiskTool detection… Securelist · May 18, 2026 Medium USmobile malwarebanking trojancrypto stealer
vulnerability Microsoft Patch Tuesday for May 2026 — Snort rules and prominent vulnerabilities Microsoft released its May 2026 Patch Tuesday update, addressing 137 vulnerabilities across its product suite. The update includes a significant number of critical vulnerabilities, primarily remote code execution (RCE) f… Cisco Talos · May 12, 2026 High CVE-2026-32161CVE-2026-33109CVE-2026-33844rcebuffer overflowuse after free
malware Fake call logs, real payments: How CallPhantom tricks Android users This report details a widespread Android scam, dubbed CallPhantom, where fraudulent apps masquerading as call log retrieval services tricked users into paying for randomly generated data. Twenty-eight apps, collectively… WeLiveSecurity · May 7, 2026 Medium INscamfraudandroid
threat-intel Websites with an undefined trust level: avoiding the trap This Securelist article discusses the growing threat of websites with an "undefined trust level," which are not traditional phishing sites but still pose significant risks to users. These sites, often mimicking legitimat… Securelist · May 6, 2026 Medium AFLARUscamfraudonline scams
threat-intel A rigged game: ScarCruft compromises gaming platform in a supply-chain attack A North Korean-aligned APT group, ScarCruft (also known as APT37 or Reaper), conducted a supply-chain attack targeting a video game platform used by ethnic Koreans in the Yanbian region of China. The attackers injected a… WeLiveSecurity · May 5, 2026 High CNKPsupply-chainnorth-koreaespionage
malware New NGate variant hides in a trojanized NFC payment app A new variant of the NGate malware, dubbed NGate, is targeting Android users in Brazil by abusing the legitimate HandyPay app. Threat actors used generative AI to modify HandyPay, allowing them to steal NFC data, includi… WeLiveSecurity · Apr 21, 2026 High BRnfcandroidmalware
vulnerability A 0-click exploit chain for the Pixel 9 Part 3: Where do we go from here? Project Zero researchers discovered a 0-click exploit chain targeting the Pixel 9 and other Android devices, leveraging a vulnerability in the Dolby UDC audio codec. The exploit chain, requiring only two software defects… Google Project Zero · Jan 14, 2026 High CVE-2025-54957CVE-2025-369340-clickaudiodriver
supply-chain A 0-click exploit chain for the Pixel 9 Part 2: Cracking the Sandbox with a Big Wave A Google Project Zero researcher discovered a 0-click exploit chain targeting the Pixel 9, leveraging a BigWave hardware accelerator and a vulnerability in the mediacodec SELinux context. The exploit bypasses sandboxing… Google Project Zero · Jan 14, 2026 Critical kernelsupply-chainarbitrary-read-write
vulnerability A 0-click exploit chain for the Pixel 9 Part 1: Decoding Dolby Google Project Zero discovered a 0-click exploit chain targeting the Dolby Unified Decoder (UDC) within the Google Messages app on Pixel 9 devices. The vulnerability stems from a buffer overrun and a memory leak, allowin… Google Project Zero · Jan 14, 2026 High CVE-2025-49415CVE-2025-54957CVE-2025-369340-clickbuffer overflowmemory leak
