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35 result(s) for "JavaScript" — best match first.

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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

The Hacker News
The Hacker News Breaches & leaks

New Browser Attack Allows Tracking Users Online With JavaScript Disabled

Researchers have discovered a new side-channel that they say can be reliably exploited to leak information from web browsers that could then be leveraged to tr…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE 2026-3396-1 webkit2gtk3 Important JavaScript Execution Risk

A security update for webkit2gtk3 addresses 23 vulnerabilities, including issues that could lead to arbitrary JavaScript execution, unexpected crashes, and dat…

Linux

The Hacker News
The Hacker News Breaches & leaks

Why Unmonitored JavaScript Is Your Biggest Holiday Security Risk

Think your WAF has you covered? Think again. This holiday season, unmonitored JavaScript is a critical oversight allowing attackers to steal payment data while…

The Hacker News
The Hacker News Breaches & leaks

Over 269,000 Websites Infected with JSFireTruck JavaScript Malware in One Month

Cybersecurity researchers are calling attention to a "large-scale campaign" that has been observed compromising legitimate websites with malicious JavaScript i…

Palo Alto

The Hacker News
The Hacker News Breaches & leaks

Powerful JavaScript Dropper PindOS Distributes Bumblebee and IcedID Malware

A new strain of JavaScript dropper has been observed delivering next-stage payloads like Bumblebee and IcedID.Cybersecurity firm Deep Instinct is tracking the …

The Hacker News
The Hacker News Breaches & leaks

Malware Strains Targeting Python and JavaScript Developers Through Official Repositories

An active malware campaign is targeting the Python Package Index (PyPI) and npm repositories for Python and JavaScript with typosquatted and fake modules that …

The Hacker News
The Hacker News Breaches & leaks

25 Malicious JavaScript Libraries Distributed via Official NPM Package Repository

Another batch of 25 malicious JavaScript libraries have made their way to the official NPM package registry with the goal of stealing Discord tokens and enviro…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian webkit2gtk Critical JavaScript Exec Risk DSA-6398-1

Multiple vulnerabilities in WebKitGTK have been identified, leading to process crashes, memory corruption, and potential data leaks; users are urged to upgrade…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia Perl JavaScript Minifier Important Memory Leak Fix 2026-0283

Security update

The Hacker News
The Hacker News Breaches & leaks

JSCeal Malware Can Bypass Google Authentication Using Stolen Session Cookies

Cybersecurity researchers have unpacked JSCeal, a sophisticated compiled V8 JavaScript (JSC) malware with credential harvesting, surveillance, and traffic-inte…

BleepingComputer
BleepingComputer Breaches & leaks

Polymarket halts trading after crypto-draining script breach, $2.5M traced

Prediction market platform Polymarket temporarily suspended trading on Thursday after hackers compromised a third-party service to distribute cryptocurrency-dr…

The Hacker News
The Hacker News Breaches & leaks

100+ Compromised Websites Use Fake Cloudflare Checks to Deliver LunexStealer

The Computer Emergency Response Team of Ukraine (CERT-UA) has identified more than 100 compromised websites that have been injected with malicious JavaScript t…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS Beets Remote Code Exec Vulnerability DLA-4641-1

It was discovered that beets, a media library management system, is vulnerable to run arbitrary JavaScript code in the victim browser, exfiltrate viewable data…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

New Chrome Security Vulnerabilities Require Urgent Action

Two new Chrome vulnerabilities have surfaced, and despite how often we hear about Chrome in the news, these bugs are not the kind we can afford to brush off. B…

Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia 2025-0168: thunderbird

Sender Spoofing via Malformed From Header in Thunderbird. (CVE-2025-3875) Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:…

The Hacker News
The Hacker News Breaches & leaks

Ripple's xrpl.js npm Package Backdoored to Steal Private Keys in Major Supply Chain Attack

The Ripple cryptocurrency npm JavaScript library named xrpl.js has been compromised by unknown threat actors as part of a software supply chain attack designed…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-4067-1: nodejs Security Advisory Updates

Node.js a JavaScript runtime environment was affected by a vulnerability. A memory leak could occur when a remote peer abruptly closes the socket without sendi…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Google Releases Chrome Update Mitigating Severe Code Execution Vulns

Google recently issued a crucial Chrome update that those using a version of the browser prior to version 132.0.6834.110 should implement immediately. External…

Linux Windows Android

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Don't Delay: Google Releases Chrome Update Addressing Serious Security Vulns

Google recently issued a crucial Chrome update that those using a version of the browser prior to version 132.0.6834.110 should implement immediately. External…

Linux Windows Android

The Hacker News
The Hacker News Breaches & leaks

Python-Based Malware Powers RansomHub Ransomware to Exploit Network Flaws

Cybersecurity researchers have detailed an attack that involved a threat actor utilizing a Python-based backdoor to maintain persistent access to compromised e…

The Hacker News
The Hacker News Breaches & leaks

SocGholish Malware Exploits BOINC Project for Covert Cyberattacks

The JavaScript downloader malware known as SocGholish (aka FakeUpdates) is being used to deliver a remote access trojan called AsyncRAT as well as a legitimate…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia 2024-0231: thunderbird Security Advisory Updates

Use-after-free in networking. (CVE-2024-5702) Use-after-free in JavaScript object transplant. (CVE-2024-5688) External protocol handlers leaked by timing attac…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia 2024-0222: nss & firefox Security Advisory Updates

Use-after-free in networking. (CVE-2024-5702) Use-after-free in JavaScript object transplant. (CVE-2024-5688) External protocol handlers leaked by timing attac…

The Hacker News
The Hacker News Breaches & leaks

48 Malicious npm Packages Found Deploying Reverse Shells on Developer Systems

A new set of 48 malicious npm packages have been discovered in the npm repository with capabilities to deploy a reverse shell on compromised systems."These pac…