Internet Explorer 11 — Vulnerabilities & Security Advisories 58

This page details software vulnerabilities and weaknesses identified in the Internet Explorer 11 browser, developed by Microsoft. It serves as a comprehensive resource for tracking security issues affecting this specific legacy version of the web browser, categorized by their respective Common Weakness Enumeration types. The content collected here encompasses a wide spectrum of security flaws, including remote code execution, cross-site scripting, privilege escalation, and denial of service vulnerabilities. The dataset covers public disclosures and advisories spanning from the initial release of the browser through to its end-of-support date, providing a complete historical record of its security landscape. This aggregation includes data from Microsoft’s official security bulletins, third-party security research, and database entries from organizations such as the National Vulnerability Database. Users can utilize this page to track a vendor’s security advisories over time, gaining insight into how Microsoft addressed specific threats in Internet Explorer 11. Additionally, you can understand a particular weakness class by observing how it manifested across different scenarios within this product. The archive also allows for a detailed look up of a product's vulnerability history, enabling security analysts and developers to review past incidents, assess risk trends, and understand the evolution of security patches for this widely used browser. This information is critical for legacy system maintenance and historical security analysis.