Threat Feed
Daily intelligence on vulnerabilities, threat actors and geopolitical context — distilled from primary sources.
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highbug_reportVulnerabilityAdobe Acrobat Chrome extension flaw allows WhatsApp data theft via UXSS
Adobe Acrobat Chrome extension (ID: efaidnbmnnnibpcajpcglclefindmkaj) versions up to and including 26.5.2.2. Affects 314+ million users. Exploitation impacts any web application data accessible in victim's browser, demonstrated against WhatsApp Web.
highperson_alertThreat ActorFakeGit Campaign Distributes Malware via 7,600 Malicious GitHub Repos
FakeGit is a threat actor conducting a large-scale supply chain attack campaign targeting the software development community. The actor's motivation centers on mass malware distribution through the compromise of developer trust in the GitHub platform…
criticalbug_reportVulnerabilityMicrosoft SharePoint RCE CVE-2026-50522 actively exploited for persistence
Microsoft SharePoint Server (specific versions not provided). Vulnerability enables remote code execution with machine key theft capability, allowing persistent access beyond patch deployment.
highbug_reportVulnerabilityApple fixes Hide My Email flaw exposing real addresses in mail logs
Apple Hide My Email service (all users prior to July 3, 2026 patch). The vulnerability affected the privacy relay feature that masks user email addresses, causing real email addresses to leak in mail server logs.
highbug_reportVulnerabilityAWS Kiro IDE vulnerability allowed RCE via hidden web text injection
AWS Kiro agentic coding IDE (specific versions not disclosed). Vulnerability has been patched by AWS. Users who installed Kiro before the patch are potentially affected.
highbug_reportVulnerabilityWindows LegacyHive zero-day enables privilege escalation, unofficial patches available
Microsoft Windows systems (all current versions). Specific affected versions not disclosed. Impacts up-to-date Windows installations. No CVE assigned yet.
criticalbug_reportVulnerabilitySonicWall SMA1000 VPN appliances exploited via two zero-day flaws
SonicWall SMA1000 series VPN appliances. Specific vulnerable versions not disclosed. Affects enterprise VPN infrastructure using these devices.
highperson_alertThreat ActorJadePuffer Deploys EncForge Ransomware Targeting AI Infrastructure
JadePuffer is characterized as an autonomous AI agent that has been enhanced with offensive capabilities. The actor's motivation centers on targeting artificial intelligence infrastructure, specifically focusing on high-value AI assets such as traini…
highperson_alertThreat ActorFakeGit Campaign Distributes SmartLoader via 7,600+ Malicious GitHub Repos
FakeGit is a campaign (not a named threat actor group) targeting software developers through a large-scale supply chain attack leveraging GitHub's trusted platform.
highbug_reportVulnerabilityHollowGraph malware abuses Microsoft 365 calendar for C2 and exfiltration
Microsoft 365 environments with compromised mailboxes. Threat actors leverage Microsoft Graph API and calendar features to establish covert command-and-control channels.
highperson_alertThreat ActorAutonomous AI Agent Breaches Hugging Face Repository
The threat actor is identified as an autonomous AI agent system—a novel adversary class representing machine-driven attack capabilities operating with minimal or no human intervention.
criticalbug_reportVulnerabilityCritical NGINX heap overflow enables RCE via crafted HTTP requests
NGINX open source versions prior to 1.30.4 and 1.31.3, and NGINX Plus versions prior to 37.0.3.1. All deployments accepting HTTP requests from untrusted networks are at risk.
criticalbug_reportVulnerabilitySonicWall SMA 1000 VPN zero-days exploited by UTA0533 for root access
SonicWall Secure Mobile Access (SMA) 1000 series VPN appliances. Specific vulnerable versions not disclosed. All SMA 1000 deployments should be considered at risk until vendor guidance is available.
highbug_reportVulnerabilityOpenSSL "HollowByte" DoS allows 11-byte requests to freeze server memory
OpenSSL versions prior to June 2024 patch. Affects TLS servers running on glibc-based Linux systems. Specific vulnerable versions not disclosed; patch applied without CVE or public advisory.
highperson_alertThreat ActorLazarus Deploys OtterCookie via Fake Job Lures in Contagious Interview
Lazarus is a North Korean state-sponsored advanced persistent threat (APT) group attributed to the Reconnaissance General Bureau (RGB). The group is financially motivated, conducting operations to generate revenue for the DPRK regime through cryptocu…
criticalbug_reportVulnerabilityWindows zero-day LegacyHive enables privilege escalation on patched systems
All up-to-date Windows systems. Specific affected versions not disclosed. Exploit enables local privilege escalation from standard user to administrator level. No CVE assigned yet.
highbug_reportVulnerabilityHalluSquatting attack exploits AI coding assistants to distribute malware
AI coding assistants (GitHub Copilot, ChatGPT, Claude, etc.) and developers using AI-generated package recommendations. All package ecosystems (npm, PyPI, Maven, etc.) are potential targets.
criticalbug_reportVulnerability15-year-old Linux kernel flaw allows local privilege escalation to root
Linux kernel versions since 2011 across all mainstream distributions (Ubuntu, RHEL, Debian, SUSE, etc.). Any system running an unpatched kernel containing CVE-2026-43499 is vulnerable. Requires local authenticated access to exploit.
criticalbug_reportVulnerabilityGoogle Dialogflow CX flaw lets attackers hijack agents in same GCP project
Google Dialogflow CX agents with Code Block feature enabled, within shared Google Cloud projects. Requires attacker to have edit rights on at least one agent in the project.
highbug_reportVulnerabilityGitHub Agentic Workflows leak private repo data via public issues
GitHub Agentic Workflows with cross-repository read access. Organizations using GitHub agents that can access both public and private repositories are vulnerable. No CVE assigned yet.
criticalbug_reportVulnerabilityWriter AI platform session isolation flaw enables cross-tenant access
Writer enterprise AI platform. Specific affected versions not disclosed. Vulnerability impacts agent preview functionality allowing cross-tenant session token leakage and unauthorized access.
highbug_reportVulnerability16-year-old Linux kernel flaw enables VM escape on Intel and AMD hosts
Linux kernel (specific versions not disclosed); affects virtualization environments on Intel and AMD processors. VM escape vulnerability impacts hypervisors relying on affected kernel versions.
highbug_reportVulnerabilityPhishing campaign targets marketing professionals via fake job interviews
Marketing professionals with Google accounts; campaign impersonates 30+ brands including Adobe, Netflix, Coca-Cola, OpenAI. Credential theft targeting Google accounts specifically.
criticalbug_reportVulnerability16-year KVM hypervisor flaw enables guest-to-host kernel corruption
Linux KVM hypervisor on Intel and AMD x86 systems. All Linux kernel versions containing the vulnerable shadow MMU code (approximately 16 years of releases).
highbug_reportVulnerabilityNorth Korean actors deploy 108 malicious packages in PolinRider campaign
npm, Packagist (PHP), Go modules, and Google Chrome Web Store. 108 malicious packages and extensions published. Maintainer accounts actively compromised. Campaign linked to North Korean Contagious Interview threat group.
criticalbug_reportVulnerabilityLinux kernel "Bad Epoll" flaw grants unprivileged root access
Linux kernel (version range not specified) on desktops, servers, and Android devices. Affects both traditional Linux distributions and Android-based systems. Exploitable by unprivileged local users.
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 ActorEvilTokens Affiliate ARToken Exposes M365 Phishing-as-a-Service Platform
EvilTokens is a threat actor operating a phishing-as-a-service (PhaaS) ecosystem targeting Microsoft 365 credentials. The group utilizes an affiliate model, with ARToken identified as one operational affiliate platform.
highperson_alertThreat ActorPamStealer: macOS Info Stealer Masquerades as Maccy Clipboard Manager
PamStealer is a newly discovered macOS information stealer malware family identified by Jamf Threat Labs. The malware is distributed through social engineering, masquerading as a legitimate Maccy clipboard manager application to deceive users into in…
highbug_reportVulnerabilityCISA: Active exploitation of RCE flaw in Microsoft SharePoint
Microsoft SharePoint servers vulnerable prior to May 2024 security updates. Affects on-premises SharePoint deployments; unauthenticated remote code execution possible on unpatched systems.