v8 javascript engine

  1. CVE-2025-13042: V8 Heap Corruption Fixed in Chrome 142 and Edge

    A recently assigned vulnerability, CVE-2025-13042, is a high-severity flaw in Chromium’s V8 JavaScript engine described as an “inappropriate implementation” that can lead to heap corruption when a user loads specially crafted HTML; it was fixed upstream in the Chrome 142 branch, and Microsoft...
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  2. Critical Chrome Vulnerability CVE-2025-8011: How to Protect Against Heap Corruption

    A critical security vulnerability, identified as CVE-2025-8011, has been discovered in the V8 JavaScript engine used by Google Chrome. This flaw, present in Chrome versions prior to 138.0.7204.168, allows remote attackers to potentially exploit heap corruption through specially crafted HTML...
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  3. CISA Updates KEV Catalog to Include Critical CVE-2025-6554 V8 JavaScript Engine Vulnerability

    The security landscape for enterprise IT continues to evolve, with emphasis on rapid threat intelligence sharing and proactive risk remediation. Today, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) reaffirmed its critical role in this ecosystem by updating its Known Exploited...
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  4. Critical JavaScript Engine Vulnerability CVE-2025-6554 Exploited in the Wild

    A critical security vulnerability, identified as CVE-2025-6554, has been discovered in Google's V8 JavaScript engine, which is integral to the Chromium project. This flaw, classified as a type confusion error, allows remote attackers to perform arbitrary read and write operations via specially...
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  5. CVE-2025-5280: Critical Out-of-Bounds Write in Chromium’s V8 Engine and How to Stay Secure

    Security vulnerabilities in web browsers are nothing new, but the threats posed by flaws in Chromium’s V8 JavaScript engine tend to capture particular attention in the security community. The recently disclosed CVE-2025-5280, described as an “out of bounds write” vulnerability in V8, has...
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  6. Understanding CVE-2025-1914: Browser Vulnerability and Microsoft Edge Security

    The recent announcement regarding CVE-2025-1914 has sent ripples through the community of Chromium-based browsers. This vulnerability, identified as an out-of-bounds read in the V8 JavaScript engine, underscores the ever-present need for vigilance in browser security. Although originally flagged...
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  7. CVE-2025-0445: New Browser Vulnerability Affects Windows Users

    A fresh vulnerability alert is in the spotlight for Windows users and security enthusiasts alike. The latest CVE, designated CVE-2025-0445, highlights an exploitable "use-after-free" error in the V8 JavaScript engine—the same sophisticated engine that powers much of Google Chrome and is integral...
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  8. Microsoft Edge Vulnerability CVE-2025-0291: What You Need to Know

    Microsoft Edge users, it’s time to put on your metaphorical seat belts because there’s an important new security vulnerability affecting Chromium-based browsers, including your beloved Edge. This one is labeled CVE-2025-0291 and directly impacts Chromium’s powerhouse—the V8 JavaScript engine. If...
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  9. CVE-2024-12053: Type Confusion Vulnerability in Microsoft Edge

    As we browse the labyrinthine corridors of the internet, the specter of cybersecurity vulnerabilities looms ever larger, especially for those of us using Chromium-based browsers like Microsoft Edge. The latest storm on the horizon is identified as CVE-2024-12053, a type confusion vulnerability...
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  10. CVE-2024-8638: Urgent Security Vulnerability in Microsoft Edge's V8 Engine

    Introduction In a modern era where the lines between convenience and security are increasingly blurred, the spotlight is once again on a critical vulnerability affecting key software we rely on daily. The recently assigned Common Vulnerabilities and Exposures (CVE) identifier, CVE-2024-8638, has...
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  11. Windows 7 Allen Wirfs-Brock and Chris Wilson: EcmaScript 5

    ECMAScript is object-based: basic language and host facilities are provided by objects, and an ECMAScript program is a cluster of communicating objects. An ECMAScript object is a collection of properties each with zero or more attributes that determine how each property can be used—for example...
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