Node2Shell: Node.js Brotli Remote Code Execution Vulnerability
A high-severity out-of-bounds write vulnerability in the Node.js Brotli decoder (Node2Shell) allows remote code execution when processing malformed compressed data.

Browse public community intelligence reports, source analysis, and threat research.
15 intel reports
Chinese state-backed actors including Linen Typhoon and Violet Typhoon are exploiting CVE-2025-53770 in Microsoft SharePoint to achieve unauthenticated remote code execution and data theft.
Varonis Threat Labs identified TrustSink, a post-compromise technique where attackers with high privileges register rogue External Authentication Methods (EAM) in Microsoft Entra to capture plaintext passwords during legitimate MFA flows.
PamStealer targets macOS users via fake 'Wavel' crypto wallet lures, utilizing a novel live server-side decryption utility (pkgunpack) and a Swift-based infostealer payload.
CRPx0 is a sophisticated cross-platform ransomware-as-a-service operation using ClickFix social engineering lures to deliver multi-stage Python-based payloads via clipboard hijacking.
A China-nexus threat actor is actively exploiting a critical path traversal flaw in VMware vCenter (CVE-2026-59310) to deploy the linuxFile backdoor and Babuk-derived ransomware across hypervisors.
China-nexus actor Fire Ant is compromising Cisco Nexus switches and IOS XR routers to harvest credentials and establish covert tunnels into critical infrastructure.
Chinese-speaking threat actor Gambling Goblin compromises Brazilian government web servers to deploy malicious Apache modules and a broad Linux toolkit for large-scale SEO manipulation and gambling fraud.
Adversaries are globally leveraging the ClickFix social engineering technique to trick Windows and macOS users into executing malicious terminal commands that deliver infostealers and RATs.
An unidentified threat actor leveraged SQL injection on a Tomcat application to install a database-resident post-exploitation toolkit called khunt on an Oracle server.
Wiz Research discovered CosmosEscape, a critical vulnerability in Azure Cosmos DB's Gremlin API allowing full cross-tenant read/write access to databases via a platform-wide master key.