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All news with #electron tag

Tue, October 21, 2025

Cursor, Windsurf IDEs Exposed to 94+ Chromium Flaws

⚠️ The latest releases of Cursor and Windsurf IDEs embed outdated Chromium and V8 engines that contain at least 94 known, patched vulnerabilities. Ox Security researchers demonstrated a proof‑of‑concept exploiting CVE-2025-7656 (a Maglev JIT integer overflow) to crash Cursor, and warn that similar flaws could enable denial‑of‑service or arbitrary code execution in real attacks. Attack vectors include deeplinks, malicious extensions, poisoned README previews or documentation; the two IDEs together serve an estimated 1.8 million developers. Cursor dismissed the DoS finding as out of scope and Windsurf did not respond to inquiries.

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Fri, October 10, 2025

Stealit Malware Uses Node.js SEA, Electron for Delivery

⚠️ Fortinet FortiGuard Labs has detailed an active campaign dubbed Stealit that uses Node.js Single Executable Application (SEA) packaging—and in some builds, the Electron framework—to deliver credential-stealing and remote-access payloads. Operators distribute counterfeit game and VPN installers via file-hosting sites and messaging platforms, which drop three primary executables that perform browser and messenger data theft, wallet extraction, and persistence with live screen streaming. Installers run anti-analysis checks, write a Base64 authentication key to %temp%\cache.json for C2 authentication, and configure Microsoft Defender exclusions to conceal downloaded components.

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Tue, September 2, 2025

Malicious npm Package Mimics Nodemailer, Targets Wallets

🛡️ Researchers found a malicious npm package named nodejs-smtp that impersonated the nodemailer mailer to avoid detection and entice installs. On import the module uses Electron tooling to unpack an app.asar, replace a vendor bundle with a payload, repackage the application, and erase traces to inject a clipper into Windows desktop wallets. The backdoor redirects BTC, ETH, USDT, XRP and SOL transactions to attacker-controlled addresses while retaining legitimate mailer functionality as a cover.

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