Browsing tag

browser security

Google Chrome Beta Tests New DBSC Protection Against Cookie-Stealing Attacks

Google on Tuesday said it’s piloting a new feature in Chrome called Device Bound Session Credentials (DBSC) to help protect users against session cookie theft by malware. The prototype – currently tested against “some” Google Account users running Chrome Beta – is built with an aim to make it an open web standard, the tech […]

Microsoft Edge Bug Could Have Allowed Attackers to Silently Install Malicious Extensions

A now-patched security flaw in the Microsoft Edge web browser could have been abused to install arbitrary extensions on users’ systems and carry out malicious actions. “This flaw could have allowed an attacker to exploit a private API, initially intended for marketing purposes, to covertly install additional browser extensions with broad permissions without the user’s […]

New “GoFetch” Vulnerability in Apple M-Series Chips Leaks Secret Encryption Keys

A new security shortcoming discovered in Apple M-series chips could be exploited to extract secret keys used during cryptographic operations. Dubbed GoFetch, the vulnerability relates to a microarchitectural side-channel attack that takes advantage of a feature known as data memory-dependent prefetcher (DMP) to target constant-time cryptographic implementations and capture sensitive data from the CPU cache. […]

Google Introduces Enhanced Real-Time URL Protection for Chrome Users

Google on Thursday announced an enhanced version of Safe Browsing to provide real-time, privacy-preserving URL protection and safeguard users from visiting potentially malicious sites. “The Standard protection mode for Chrome on desktop and iOS will check sites against Google’s server-side list of known bad sites in real-time,” Google’s Jonathan Li and Jasika Bawa said. “If […]

NS-STEALER Uses Discord Bots to Exfiltrate Your Secrets from Popular Browsers

Cybersecurity researchers have discovered a new Java-based “sophisticated” information stealer that uses a Discord bot to exfiltrate sensitive data from compromised hosts. The malware, named NS-STEALER, is propagated via ZIP archives masquerading as cracked software, Trellix security researcher Gurumoorthi Ramanathan said in an analysis published last week. The ZIP file contains within it a rogue […]

Opera MyFlaw Bug Could Let Hackers Run ANY File on Your Mac or Windows

Cybersecurity researchers have disclosed a now-patched security flaw in the Opera web browser for Microsoft Windows and Apple macOS that could be exploited to execute any file on the underlying operating system. The remote code execution vulnerability has been codenamed MyFlaw by the Guardio Labs research team owing to the fact that it takes advantage […]

New Report: Unveiling the Threat of Malicious Browser Extensions

Compromising the browser is a high-return target for adversaries. Browser extensions, which are small software modules that are added to the browser and can enhance browsing experiences, have become a popular browser attack vector. This is because they are widely adopted among users and can easily turn malicious through developer actions or attacks on legitimate […]

New Mystic Stealer Malware Targets 40 Web Browsers and 70 Browser Extensions

A new information-stealing malware called Mystic Stealer has been found to steal data from about 40 different web browsers and over 70 web browser extensions. First advertised on April 25, 2023, for $150 per month, the malware also targets cryptocurrency wallets, Steam, and Telegram, and employs extensive mechanisms to resist analysis. “The code is heavily […]

Google Chrome Hit by Second Zero-Day Attack – Urgent Patch Update Released

Google on Tuesday rolled out emergency fixes to address another actively exploited high-severity zero-day flaw in its Chrome web browser. The flaw, tracked as CVE-2023-2136, is described as a case of integer overflow in Skia, an open source 2D graphics library. Clément Lecigne of Google’s Threat Analysis Group (TAG) has been credited with discovering and […]

A New Security Category Addresses Web-borne Threats

In the modern corporate IT environment, which relies on cloud connectivity, global connections and large volumes of data, the browser is now the most important work interface. The browser connects employees to managed resources, devices to the web, and the on-prem environment to the cloud one. Yet, and probably unsurprisingly, this browser prominence has significantly […]

ChromeLoader Malware Targeting Gamers via Fake Nintendo and Steam Game Hacks

A new ChromeLoader malware campaign has been observed being distributed via virtual hard disk (VHD) files, marking a deviation from the ISO optical disc image format. “These VHD files are being distributed with filenames that make them appear like either hacks or cracks for Nintendo and Steam games,” AhnLab Security Emergency response Center (ASEC) said […]

Experts Detail Chromium Browser Security Flaw Putting Confidential Data at Risk

Details have emerged about a now-patched vulnerability in Google Chrome and Chromium-based browsers that, if successfully exploited, could have made it possible to siphon files containing confidential data. “The issue arose from the way the browser interacted with symlinks when processing files and directories,” Imperva researcher Ron Masas said. “Specifically, the browser did not properly […]

This Malware Installs Malicious Browser Extensions to Steal Users’ Passwords and Cryptos

A malicious extension for Chromium-based web browsers has been observed to be distributed via a long-standing Windows information stealer called ViperSoftX. Czech-based cybersecurity company dubbed the rogue browser add-on VenomSoftX owing to its standalone features that enable it to access website visits, steal credentials and clipboard data, and even swap cryptocurrency addresses via an adversary-in-the-middle […]

North Korean Hackers Using Malicious Browser Extension to Spy on Email Accounts

A threat actor operating with interests aligned with North Korea has been deploying a malicious extension on Chromium-based web browsers that’s capable of stealing email content from Gmail and AOL. Cybersecurity firm Volexity attributed the malware to an activity cluster it calls SharpTongue, which is said to share overlaps with an adversarial collective publicly referred […]

Researchers Uncover New Variants of the ChromeLoader Browser Hijacking Malware

Cybersecurity researchers have uncovered new variants of the ChromeLoader information-stealing malware, highlighting its evolving feature set in a short span of time. Primarily used for hijacking victims’ browser searches and presenting advertisements, ChromeLoader came to light in January 2022 and has been distributed in the form of ISO or DMG file downloads advertised via QR […]

Researchers warn of FFDroider and Lightning info-stealers targeting users in the wild

Cybersecurity researchers are warning of two different information-stealing malware, named FFDroider and Lightning Stealer, that are capable of siphoning data and launching further attacks. “Designed to send stolen credentials and cookies to a Command & Control server, FFDroider disguises itself on victim’s machines to look like the instant messaging application ‘Telegram,’” Zscaler ThreatLabz researchers Avinash […]