🚨 CVE-2026-11645 🚨

🌐 Google Chrome V8 Zero-Day Memory Corruption Vulnerability

🔥 Actively Exploited Zero-Day

⚡ V8 Engine Memory Corruption

🛡️ Patch Immediately

📖 Overview

⚠️ CVE-2026-11645 is a high-severity zero-day vulnerability affecting the Google Chrome V8 JavaScript engine. The flaw allows attackers to trigger an Out-of-Bounds Read/Write condition that may lead to Remote Code Execution (RCE).

🎯 Vulnerability Information

🧠 Technical Summary

The vulnerability exists within Chrome's V8 JavaScript engine.

An attacker can craft a malicious webpage that:

• 🎯 Triggers memory corruption
• 📖 Reads unintended memory regions
• ✍️ Writes outside allocated boundaries
• 💻 Executes arbitrary code
• 🔓 Assists exploitation chains
• 🚨 Causes browser crashes

⚔️ Attack Chain

🌐 Victim Opens Malicious Website
                │
                ▼
📜 Crafted JavaScript Payload
                │
                ▼
🧩 V8 Engine Vulnerability Triggered
                │
                ▼
💥 Out-of-Bounds Memory Access
                │
                ▼
⚡ Remote Code Execution
                │
                ▼
🚨 Browser Compromise

🎯 Affected Versions

❌ Vulnerable

Chrome < 149.0.7827.103

✅ Fixed

🪟 Windows : 149.0.7827.102+
🍎 macOS   : 149.0.7827.103+
🐧 Linux   : 149.0.7827.102+

💥 Potential Impact

🔎 Detection Opportunities

Monitor for:

🚨 Indicators:
  - Unexpected browser crashes
  - Suspicious JavaScript activity
  - Exploit-kit traffic
  - Malicious domain visits
  - Unusual Chrome child processes
  - Browser memory anomalies

🛡️ Mitigation

🚀 Immediate Actions

chrome://settings/help

✅ Recommendations

• 🔄 Update Chrome immediately
• 🛡️ Enable automatic updates
• 🔒 Restrict untrusted extensions
• 📡 Monitor browser telemetry
• 🚨 Review EDR alerts
• 📊 Track threat intelligence feeds

📈 Risk Assessment

Likelihood  : ██████████  HIGH
Impact      : ██████████  HIGH
Overall     : 🚨 CRITICAL 🚨

📚 References

• 🌐 Google Chrome Security Advisory
• 🏛️ NIST National Vulnerability Database
• 🔬 Chromium Security Updates

⚠️ Disclaimer

This repository is provided for:

• 🎓 Security Education
• 🔍 Vulnerability Research
• 🛡️ Defensive Security
• 📊 Patch Management

❌ No exploit code is included.