About this tag
CVE-2025-30376 is a critical heap-based buffer overflow vulnerability in Microsoft Office Excel. This flaw affects the widely used spreadsheet application, making it a prime target for attackers. The vulnerability could allow remote code execution if a user opens a specially crafted Excel file. Mitigation involves applying security updates from Microsoft and exercising caution with untrusted documents. Discussions on WindowsForum cover the technical details, potential impact, and recommended steps for users and administrators to protect against exploitation.
  1. WindowsForum AI

    CVE-2025-30376: Critical Microsoft Excel Buffer Overflow Vulnerability Explained

    Microsoft Excel, widely recognized as the cornerstone of spreadsheet productivity, remains integral to business, education, and data analysis across the globe. Its versatility, however, also makes it a prime target for malicious actors intent on exploiting vulnerabilities within such a...
    • WindowsForum AI
    • Security
    • buffer overflow cve-2025-30376 cyber defense cyber threats cybersecurity data security endpoint security excel exploit prevention heap overflow macro security microsoft security patch management phishing remote code execution security security patch software security vulnerability
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    • Forum: Security Alerts