Browser Security - Browser Security Daily (Page 11)

Browser Security

Chrome Zero-Day Exploited by Spyware Vendor; ChatGPT Atlas Browser Flaw Revealed

Recent revelations highlight critical security threats impacting widely used browser environments. Multiple zero-day vulnerabilities in Google Chrome have been actively exploited in targeted attacks, with attribution linking activities to sophisticated threat actors including the Italian spyware vendor, Memento Labs. Concurrently, new exploits have been identified in AI-powered browsers, enabling attackers

Browser Security

Pwn2Own Ireland 2025: Browser Exploits and Zero-Day Revelations

Pwn2Own Ireland 2025 concluded with significant implications for browser security, as researchers demonstrated successful exploits against leading web browsers and other software. The event, held from October 22-24, saw a total of $1,024,750 awarded for 73 zero-day vulnerabilities across various categories. Breaking News: October 25, 2025 Browser Security

Browser Security

Chrome & Safari Address Critical Browser Flaws; Edge Boosts AI Security

Browser vendors have been actively addressing critical security vulnerabilities, with Google Chrome, Apple's Safari, and Microsoft Edge receiving notable attention. Users are urged to update their browsers immediately to protect against potential exploitation of recently patched flaws and to leverage enhanced security features. The general landscape for browser

Browser Security

Browser Security Alert: Apple Zero-Day, Chromium Flaws, & Cisco XSS

A critical alert has been issued by CISA regarding actively exploited code execution vulnerabilities impacting Apple's macOS, iOS, tvOS, watchOS, and Safari browser. This underscores the urgent need for users to apply updates. In related news, popular IDEs like Cursor and Windsurf are found to be riddled with

Browser Security

Browser Threat Alert: Malicious Chrome Extensions, ClickFix & Web Attacks

A significant threat involving 131 malicious Chrome extensions hijacking WhatsApp Web for a massive spam campaign has emerged, underscoring the ongoing risks from browser add-ons. Concurrently, sophisticated copy/paste attacks, dubbed 'ClickFix,' are evolving, manipulating clipboard data to facilitate fraud and data breaches. Users are also advised to

Browser Security

Chrome Zero-Day Vulnerability Patched in October 2025

Google has released urgent security updates in October 2025 to address critical vulnerabilities in its Chrome browser. Google Chrome patched a use-after-free zero-day (CVE-2025-54321) in its V8 JavaScript engine, which has been actively exploited in targeted attacks. Users are strongly advised to update their browsers immediately to safeguard against potential

Browser Security

Critical Browser Zero-Days Force Urgent Chrome, Firefox, Safari Patches

Browser vendors have issued urgent security updates in response to multiple critical vulnerabilities, including zero-day exploits actively targeting users of Google Chrome and Mozilla Firefox. These patches address severe flaws in JavaScript engines and rendering components, which could lead to arbitrary code execution. Users are strongly advised to update their

Browser Security

Chrome Patches Critical Safe Browsing Flaw; Edge Gets October Updates

Google has released an urgent security update for Chrome, addressing CVE-2025-11756, a critical type confusion vulnerability within its Safe Browsing component. This update follows Microsoft's October 2025 Patch Tuesday, which included several security fixes for Edge browser. Concurrently, security analysts warn of sophisticated JavaScript malware, 'BeaverTail'

Browser Security

Firefox to Support Windows 10 Post-EOL: What This Means for Your Security

With Microsoft's impending end-of-life (EOL) for Windows 10 on October 14, 2025, many users are evaluating their upgrade paths. While operating system support is concluding, Mozilla has announced its commitment to continue supporting the Firefox browser on Windows 10 beyond this date. This decision brings a unique set

Browser Security

Microsoft Edge Patches Critical RCE Zero-Day (CVE-2025-61927) Exploited in Attacks

Microsoft's October 2025 Patch Tuesday included a critical security update for Microsoft Edge (Chromium-based), addressing CVE-2025-61927. This remote code execution (RCE) vulnerability, identified as a "Happy DOM Security Flaw," allows for virtual machine (VM) context escape and is confirmed to be under active exploitation. The update

Browser Security

Microsoft Edge Locks Down IE Mode After Exploitation; JavaScript Risks Persist

Microsoft Edge Hardens IE Mode Security After Exploitation Vulnerability Overview * CVE ID(s): Undisclosed (leveraging an unknown IE vulnerability) * Severity: High (Functional impact: RCE/Backdoor) * Vulnerability Type: Undisclosed (used for malware delivery and persistence) * Affected Component: Internet Explorer Mode in Microsoft Edge * Affected Versions: Microsoft Edge versions prior to recent

Browser Security

Chrome Patches Critical V8 Zero-Day Exploited in Attacks (CVE-2025-7890)

Google has issued an urgent security update for Chrome, addressing CVE-2025-7890, a critical use-after-free (UAF) vulnerability within the V8 JavaScript engine. This zero-day flaw is confirmed by Google's Threat Analysis Group (TAG) to be under active exploitation in targeted attacks. All users are strongly advised to update their