The Wikimedia Foundation suffered a security incident today after a self-propagating JavaScript worm began vandalizing pages and modifying user scripts across multiple wikis.
2A Chrome extension named "QuickLens - Search Screen with Google Lens" has been removed from the Chrome Web Store after it was compromised to push malware and attempt to steal crypto from thousands of users.
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Join Push Security's free three-part webinar series where top security researchers break down the browser-based attacks driving today's biggest breaches - from AiTM phishing and ConsentFix to compromised credentials and session hijacking.
Leaked API keys are nothing new, but the scale of the problem in front-end code has been largely a mystery - until now. Intruder's research team built a new secrets detection method and scanned 5 million applications specifically looking for secrets hidden in JavaScript bundles. Here's what we learned.
0Threat actors are abusing Pastebin comments to distribute a new ClickFix-style attack that tricks cryptocurrency users into executing malicious JavaScript in their browser, allowing attackers to hijack Bitcoin swap transactions and redirect funds to attacker-controlled wallets.
0The defense mechanisms that NPM introduced after the 'Shai-Hulud' supply-chain attacks have weaknesses that allow threat actors to bypass them via Git dependencies.
0A new cybercrime tool called ErrTraffic allows threat actors to automate ClickFix attacks by generating 'fake glitches' on compromised websites to lure users into downloading payloads or following malicious instructions
0A vulnerability in the 'node-forge' package, a popular JavaScript cryptography library, could be exploited to bypass signature verifications by crafting data that appears valid.
0A critical vulnerability in the popular expr-eval JavaScript library, with over 800,000 weekly downloads on NPM, can be exploited to execute code remotely through maliciously crafted input.
0Newly discovered npm package 'fezbox' employs QR codes to hide a second-stage payload to steal cookies from a user's web browser. The package, masquerading as a utility library, leverages this innovative steganographic technique to harvest sensitive data, such as user credentials, from a compromised machine.
0Popular JavaScript libraries eslint-config-prettier and eslint-plugin-prettier were hijacked this week and turned into malware droppers, in a supply chain attack achieved via targeted phishing and credential theft.
0North Korean threat actors planted 67 malicious packages in the Node Package Manager (npm) online repository to deliver a new malware loader called XORIndex to developer systems.
0Microsoft announced that it has replaced the default scripting engine JScript with the newer and more secure JScript9Legacy on Windows 11 version 24H2 and later.
060 packages have been discovered in the NPM index that attempt to collect sensitive host and network data and send it to a Discord webhook controlled by the threat actor.
0Phishing actors are employing a new evasion tactic called 'Precision-Validated Phishing' that only shows fake login forms when a user enters an email address that the threat actors specifically targeted.
0A new JavaScript obfuscation method utilizing invisible Unicode characters to represent binary values is being actively abused in phishing attacks targeting affiliates of an American political action committee (PAC).
1Brave Browser is getting a new feature called 'custom scriptlets' that lets advanced users inject their own JavaScript into websites, allowing deep customization and control over their browsing experience.
6European Space Agency's official web shop was hacked as it started to load a piece of JavaScript code that generates a fake Stripe payment page at checkout.
1Apple released emergency security updates to fix two zero-day vulnerabilities that were exploited in attacks on Intel-based Mac systems.
0Cisco's site for selling company-themed merchandise is currently offline and under maintenance due to hackers compromising it with JavaScript code that steals sensitive customer details provided at checkout.
0Cloudflare, a lead provider of content delivery network (CDN) services, cloud security, and DDoS protection has warned that it has not authorized the use of its name or logo on the Polyfill.io website, which has recently been caught injecting malware on more than 100,000 websites in a significant supply chain attack.
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