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cve-2025-48812

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CVE-2025-48812 is a critical security vulnerability in Microsoft Excel, classified as an out-of-bounds read. This flaw allows unauthorized local attackers to access sensitive information by reading data beyond allocated memory boundaries within Excel. The vulnerability poses a risk to data confidentiality, as attackers can potentially extract confidential information from memory. Users are advised to apply security updates from Microsoft to mitigate the risk. Discussions on WindowsForum cover the technical details of the vulnerability, its potential impact, and recommended protective measures for enterprise and individual users.
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    Microsoft Excel CVE-2025-48812: Critical Security Vulnerability & How to Protect Your Data

    Microsoft Excel has recently been identified with a significant security vulnerability, designated as CVE-2025-48812. This flaw, classified as an out-of-bounds read, allows unauthorized local attackers to access sensitive information by reading data beyond the allocated memory boundaries within...
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    • confidentiality cve-2025-48812 cyber threats cybersecurity data security excel excel vulnerability extended security updates microsoft office microsoft security out-of-bounds read security security alert security best practices security patch software security vulnerability vulnerability management
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    • Forum: Security Alerts
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