Threat Feed
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highbug_reportVulnerabilityAustralian police arrest two TeamPCP members behind supply chain attacks
Global software supply chain: hundreds of open-source packages on GitHub, NPM, and other repositories compromised since late 2023. Victims include 2,500+ organizations using LiteLLM AI gateway, 3,800+ GitHub repositories, and developers across major…
highbug_reportVulnerabilityGPUThor Rowhammer defeats ECC on NVIDIA RTX A6000, enables root escalation
NVIDIA Ampere workstation GPUs with GDDR6 memory: RTX A6000 (48GB), RTX A5000 (24GB), RTX A4500 (20GB), RTX A4000 (16GB). Attack requires unprivileged CUDA kernel execution. Other NVIDIA GPUs tested (A10, L4, L40, RTX 4090, A30) showed no bit flips.
highbug_reportVulnerabilityCoordinated attacks target AI infrastructure for credential theft and cryptomining
AI infrastructure platforms: LiteLLM gateways (CVE-2026-42271, CVE-2026-48710), RAGFlow deployments, and Kestra workflow environments. All exposed instances with administrative surfaces reachable from the internet are at risk.
highbug_reportVulnerabilityMicrosoft SharePoint RCE chain (CVE-2026-55040 + CVE-2026-63520) exploited
Microsoft SharePoint Server (on-premises). CVE-2026-55040: JWT authentication bypass. CVE-2026-63520: Business Connectivity Services RCE. Over 8,700 SharePoint servers exposed online. Specific vulnerable versions not disclosed in article.
highperson_alertThreat ActorNovaCookies PhaaS Toolkit Hijacks Microsoft 365 Sessions via DocuSign
NovaCookies is a subscription-based adversary-in-the-middle (AitM) phishing-as-a-service (PhaaS) platform priced at $320/month, advertised via Telegram.
criticalbug_reportVulnerabilityUnpatched Kaltura mwEmbed flaws enable file read and RCE via deserialization
Kaltura mwEmbed (html5lib) v2.45, v2.103, and all earlier v2.x releases exposing mwEmbedLoader.php. Affects customer installations and Kaltura's shared multi-tenant CDN infrastructure.
highperson_alertThreat ActorMirage2FA Campaign Hits 4,500 Orgs via Microsoft 365 AiTM Phishing
Mirage2FA is a commercial phishing-as-a-service (PhaaS) campaign active from 2024 to 2026, targeting Microsoft 365 accounts through adversary-in-the-middle (AiTM) techniques.
criticalbug_reportVulnerabilityOracle WebLogic & HTTP Server CVE-2026-21962 actively exploited (CVSS 10.0)
Oracle HTTP Server and Oracle WebLogic Server Proxy Plug-in (all versions prior to January 2026 patch). Affects unauthenticated attackers with network access via HTTP.
highpublicGeopoliticalSouth Korean gov't platform breach exposes 5,000 via key management flaw
The breach of South Korea's Ministry of SMEs and Startups-backed platform represents a significant governance failure in a state seeking to position itself as a regional technology leader.
highperson_alertThreat ActorUAT-10147 Deploys AI-Assisted Attacks and SPECTRE Malware Globally
UAT-10147 is a Chinese-speaking cybercrime group conducting large-scale attacks against Windows and Linux web servers globally. The actor's primary motivation appears to be SEO fraud and data theft.
highbug_reportVulnerabilityAttackers shift focus to CI/CD pipelines and developer tools in SDLC
All organizations using modern software development practices with CI/CD pipelines, open-source dependencies, and developer tools. Specific recent attacks include ChainDrop npm worm (400+ packages including keyv and cacheable-request), XZ Utils (CVE-…
highbug_reportVulnerabilityMicrosoft Defender BTR.sys driver weaponized for kernel-level sabotage
Microsoft Defender BTR.sys driver on all Windows versions from Windows 7 through Windows 11 25H2. The driver is a required component shipped with every Windows installation and cannot be blocked without breaking Defender functionality.
highbug_reportVulnerabilityGrok chatbot vulnerable to data exfiltration via encrypted prompt injection
xAI Grok 4.5 Fast (web chat at grok.com). Google Gemini 3 Flash (Web) in Deep Thinking mode also demonstrated vulnerable in March 2026. Affects users requesting web page summaries through the chatbot interface.
criticalbug_reportVulnerabilityCitrix NetScaler ADC/Gateway auth bypass requires immediate patching
Citrix NetScaler ADC and NetScaler Gateway products. Specific affected versions not disclosed in available information. Authentication bypass vulnerability allows unauthorized access.
criticalbug_reportVulnerabilityCritical auth bypass and DoS flaws in Citrix NetScaler ADC/Gateway
Citrix NetScaler ADC and NetScaler Gateway versions 14.1 before 14.1-73.32, 13.1 before 13.1-63.21, NetScaler ADC FIPS before 14.1-73.32 FIPS, and FIPS/NDcPP before 13.1-37.277. CVE-2026-19489 affects devices with SIP ALG enabled on LSN groups.
highperson_alertThreat ActorStopAndProtect Exploits 2,000 Hacked WordPress Sites for Malware Delivery
StopAndProtect is a global cybercrime operation tracked by Check Point Research since mid-May 2026. The operation is named after a ransomware family discovered during initial investigation.
criticalbug_reportVulnerabilityCISA flags 4 critical flaws in macOS, SharePoint, vCenter, IKE under attack
Apple macOS (CVE-2026-65400, Screen Sharing authentication bypass), Microsoft SharePoint (CVE-2026-55040, weak authentication), Broadcom VMware vCenter (CVE-2026-59310, path traversal RCE), Microsoft IKE Service Extensions (CVE-2026-33824, double fre…
highbug_reportVulnerabilityMicrosoft Copilot Personal flaws enable one-click data exfiltration via URL
Microsoft Copilot Personal (consumer assistant at copilot.microsoft.com). Research does not indicate Microsoft 365 Copilot is affected. Vulnerability tracked as CVE-2026-24301. Patched August 18, 2026.
criticalbug_reportVulnerabilityGitLab CE/EE critical code injection flaw with public PoC exploit
GitLab Community Edition (CE) and Enterprise Edition (EE). Specific affected versions not provided in source material. CVE identifier not yet assigned or disclosed.
criticalbug_reportVulnerabilityRay framework CVE-2025-62593 exploited via DNS rebinding for browser RCE
Ray open-source Python distributed computing framework, versions prior to 2.52.0. Primarily affects developers running development/testing environments. Over 43,500 GitHub stars indicate wide adoption in AI/ML workflows.
highbug_reportVulnerabilityMicrosoft Defender ShieldBreak zero-day grants SYSTEM privileges on Windows
Microsoft Defender on Windows 10, Windows 11 (including 25H2 and Canary), and Windows Server 2025. All fully patched systems with Defender enabled are vulnerable.
highbug_reportVulnerabilityAmnesiaStealer malware hijacks macOS browser sessions via live remote control
macOS users targeted via ClickFix campaigns using fake GitHub pages. Affects 16 Chromium-based browsers including Chrome, Edge, Brave, Opera, Vivaldi, Arc, and Chromium.
highbug_reportVulnerabilitymacOS Screen Sharing auth bypass exploited to deploy Monero miners
macOS Screen Sharing feature on systems with TCP port 5900 exposed to the internet. Fixed in macOS Tahoe 26.6.1, Sequoia 15.7.9, and Sonoma 14.8.9. CVE-2026-65400 affects earlier versions of these releases.
highbug_reportVulnerabilityMicrosoft patches LegacyHive Windows zero-day granting admin privileges
Windows User Profile Service in Windows 10 version 2004 and later, Windows Server 2022 and later. Tracked as CVE-2026-62832. All Windows systems running affected versions are vulnerable.
criticalbug_reportVulnerabilitySharePoint CVE-2026-55040 exploited in wild after PoC release
Microsoft SharePoint servers not patched with July 2026 Patch Tuesday updates. All unpatched SharePoint instances are vulnerable to authentication bypass allowing unauthenticated remote attackers to impersonate any site user or administrator.
highbug_reportVulnerability737 fake Chrome VPN extensions route traffic through attacker SOCKS5 proxies
Google Chrome Web Store users who installed any of 737 malicious extensions impersonating VPN/proxy services (Proton VPN, NordVPN, Surfshark, ExpressVPN, Cloudflare 1.1.1.1). Approximately 75,000 downloads recorded, primarily Russian users.
highbug_reportVulnerabilityPlug and Pwn attacks exploit Windows Plug and Play for SYSTEM access
All Windows systems (including fully patched Windows 11) that support Plug and Play device installation. Specific vulnerable vendor packages include Sierra Wireless and Sony FeliCa software.
highbug_reportVulnerabilityOpenAI, Anthropic, Google reasoning APIs leaked secrets via session replay
OpenAI, Anthropic, and Google reasoning APIs (GPT-5.6 Luna, Claude Haiku 4.5, Gemini Robotics ER-1.6). Affects developers who published raw agent logs containing encrypted reasoning objects.
criticalbug_reportVulnerabilityMalicious LiteLLM PyPI packages stole credentials from 2,100+ orgs
LiteLLM versions 1.82.7 and 1.82.8 published on PyPI on March 24, 2026 (10:39-11:19 UTC, treat installs through 16:00 UTC as suspect). Any system that installed these versions or pulled them as transitive dependencies via agent frameworks or orchestr…
highbug_reportVulnerabilityShieldBreak zero-day bypasses Microsoft Defender patch, grants SYSTEM access
Microsoft Defender for Windows on Windows 11 25H2, Windows Server 2025, and Windows 10 (all editions). The vulnerability bypasses the patch for CVE-2026-50656 (RoguePlanet) in the Microsoft Malware Protection Engine (mpengine.dll).