Threat Feed
Daily intelligence on vulnerabilities, threat actors and geopolitical context — distilled from primary sources.
Filtered Reports
19 / 19 results
highperson_alertThreat ActorNetNut Residential Proxy Network Disrupted After Compromising 2M Devices
NetNut operated a residential proxy network that leveraged approximately 2 million compromised Android devices to provide unauthorized proxy services. The actor monetized access to infected devices including smart TVs and streaming boxes, selling res…
highperson_alertThreat ActorNetNut (Popa) Residential Proxy Botnet Disrupted by Google, FBI
NetNut, also tracked as Popa, operates a residential proxy network built on approximately 2 million compromised home devices. The actor monetizes this infrastructure by selling proxy services that route malicious traffic through legitimate residentia…
highperson_alertThreat ActorToddyCat Deploys Umbrij Malware to Hijack Gmail via OAuth Abuse
ToddyCat (G1022) is an advanced persistent threat group that has demonstrated sophisticated capabilities in targeting corporate and enterprise environments.
highbug_reportVulnerabilityFake Perplexity AI Chrome extension hijacks search traffic on Web Store
Google Chrome users who installed the malicious Perplexity AI impersonator extension from the Chrome Web Store. Affects organizations and individuals using Chrome browser seeking AI productivity tools.
highperson_alertThreat ActorSilent Swap Campaign Targets Cryptocurrency via Malicious Browser Extensions
Silent Swap is an active cybercrime campaign leveraging malicious browser extensions to conduct cryptocurrency theft. The operation distributes unsigned installers written in both .NET and Golang variants, masquerading as a legitimate Google Notes br…
highbug_reportVulnerabilityAirDrop and Quick Share flaws enable wireless DoS and security bypass
Apple AirDrop and Google Quick Share wireless file transfer features on iOS, macOS, and Android devices. Specific affected versions not disclosed. Attack requires physical proximity (wireless range).
highperson_alertThreat ActorMalicious Chrome Extension Impersonates Perplexity AI to Intercept Searches
The threat actor behind this campaign remains unattributed. The operation demonstrates a financially or espionage-motivated adversary leveraging social engineering through brand impersonation of Perplexity AI, a popular search technology.
highbug_reportVulnerabilityAdblock for YouTube extension with 10M+ installs contains code injection risk
Chrome extension "Adblock for YouTube" (10+ million active installations). All users with the extension installed are potentially affected. Extension currently holds Featured badge status in Chrome Web Store.
criticalbug_reportVulnerabilityCI/CD flaw "Cordyceps" exposes 300+ GitHub repos to supply-chain takeover
300+ GitHub repositories across major organizations including Microsoft, Google, and Apache. Vulnerability affects GitHub Actions CI/CD workflows. Specific products and versions not disclosed in available data.
highperson_alertThreat ActorRussian-speaking actor deploys OXLOADER to distribute CastleStealer
The threat actor is a Russian-speaking, financially motivated cybercrime operator leveraging malicious advertising infrastructure for initial access. The actor demonstrates capability in developing or acquiring custom malware tooling, including the p…
highbug_reportVulnerabilityGoogle Cloud Vertex AI SDK flaw enables ML model hijacking via pickle attack
Google Cloud Vertex AI SDK for Python. Specific affected versions not disclosed. Impacts organizations using the SDK to upload and deploy machine learning models to Google Cloud's serving infrastructure.
highbug_reportVulnerabilityVertex AI Python SDK vulnerable to RCE via bucket squatting attacks
Google Vertex AI Python SDK. Affects users uploading models to Vertex AI. Vulnerability exploits bucket squatting during model upload process combined with pickle deserialization to achieve cross-tenant remote code execution.
highperson_alertThreat ActorChinese Cybercrime Network Weaponizes Google Gemini AI for SMS Phishing
A Chinese cybercrime network operating a phishing-as-a-service (PhaaS) platform called Outsider. The group weaponizes Google's Gemini AI to craft and conduct SMS-based phishing attacks (smishing) targeting American victims.
highperson_alertThreat ActorUNC1151/Ghostwriter Targets Polish Gmail Accounts in Phishing Campaign
UNC1151, also known as Ghostwriter, is a threat actor group attributed by FireEye/Mandiant that has conducted sustained information operations and cyber espionage activities.
highbug_reportVulnerabilityCisco Catalyst SD-WAN Manager actively exploited (CVE-2026-20245)
Cisco Catalyst SD-WAN Manager. Specific affected versions not disclosed. Vulnerability involves improper encoding or escaping of output (CVSS 7.8). Also affects products from Google and Arista (details not provided).
criticalbug_reportVulnerabilityChrome V8 zero-day CVE-2026-11645 exploited in wild, patch immediately
Google Chrome versions prior to 149.0.7827.103 on all platforms. The vulnerability resides in the V8 JavaScript engine, affecting out-of-bounds memory access.
highbug_reportVulnerabilityAI finds 21 zero-days in FFmpeg; Chrome 149 patches 429 bugs
FFmpeg media library (all versions prior to upcoming patch release); Google Chrome versions prior to 149 (all platforms). FFmpeg is embedded in countless applications, browsers, media players, and server-side processing pipelines.
highbug_reportVulnerabilityCrowdStrike, Google disrupt GlassWorm C2 targeting software developers
Software developers using third-party packages and browser extensions. GlassWorm campaign active since early 2025, distributing malware through supply chain vectors including malicious packages and extensions.
highbug_reportVulnerabilityChromium zero-day disclosed: JavaScript persists after browser close
Chromium-based browsers (Google Chrome, Microsoft Edge, Brave, Opera, Vivaldi) - specific affected versions not disclosed. Vulnerability remains unpatched at time of disclosure.