excel vulnerability

Microsoft has published an advisory for CVE-2025-54900, a heap‑based buffer overflow in Microsoft Excel that can allow an attacker to execute code on a victim machine when a crafted spreadsheet is opened — an issue administrators and home users should treat as high priority for patching and...

Microsoft's advisory confirms a use‑after‑free flaw in Microsoft Excel that can lead to local code execution when a specially crafted spreadsheet is opened, creating a potentially serious escalation path on unpatched systems. Overview This vulnerability, tracked as CVE‑2025‑54904, is listed in...

A newly disclosed Microsoft Excel vulnerability tracked as CVE-2025-54902 is an out‑of‑bounds read flaw in Excel’s file‑parsing logic that Microsoft warns could allow an attacker to achieve code execution on a targeted machine when a user opens a specially crafted spreadsheet, and organizations...

Microsoft’s security tracker lists CVE-2025-54898 as an out-of-bounds read vulnerability in Microsoft Excel that can be triggered by a crafted spreadsheet and may allow an attacker to achieve local code execution when a user opens a malicious file. Background Microsoft Excel remains one of the...

Quick clarification before I write the 2,000+ word WindowsForum-style article: I searched the files you provided and they repeatedly reference a closely numbered Excel heap‑overflow CVE as CVE‑2025‑53741 (Microsoft’s Security Update Guide entry) rather than CVE‑2025‑53737. c: CVE‑2025‑53737...

Note: I checked the Microsoft Security Response Center (MSRC) entry you linked and reviewed public vulnerability feeds while preparing this article. The MSRC page for CVE-2025-53759 is the primary source for the vulnerability statement; I also cross‑checked public advisories and CISA summaries...

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...

Microsoft Excel has long been a workhorse for business, finance, and everyday productivity. However, even the most trusted tools can harbor hidden dangers. Recently, a new vulnerability—CVE-2025-27750—has come to light, targeting Microsoft Office Excel through a classic “use-after-free” flaw. In...

Microsoft Excel has long been the backbone for data management and analysis on Windows devices, but even stalwarts aren’t immune to vulnerabilities. CVE-2025-27752, a heap-based buffer overflow in Microsoft Office Excel, has raised significant concerns in cybersecurity circles. Though the...

On February 11, 2025, the Microsoft Security Response Center (MSRC) released information about a new remote code execution (RCE) vulnerability in Microsoft Excel, designated CVE-2025-21394. As Windows users and tech enthusiasts, it’s crucial to understand the implications of this vulnerability...

Windows users, mark your calendars—January 14, 2025, will be remembered as the day CVE-2025-21364 became a talking point across tech and cybersecurity circles. With a mundane-sounding title like "Security Feature Bypass Vulnerability," you might be tempted to shrug it off as yet another security...

Attention Excel enthusiasts and enterprise users: a new vulnerability—CVE-2025-21362—has emerged in Microsoft Excel, raising significant concerns about remote code execution (RCE) risks. This is more than just a blip in your security radar; it warrants immediate attention if you deal with...

In the ever-evolving landscape of cybersecurity threats, another vulnerability has cropped up—this time targeting one of the most ubiquitous applications in use today: Microsoft Excel. The recently identified CVE-2024-49028 poses a real challenge for users, as it allows remote code execution...

Introduction Let's delve into this recent vulnerability, its implications, and what Windows users and administrators should know. In a world where digital threats lurk around every corner, Microsoft is no stranger to vulnerabilities, especially in widely-used applications like Excel. The recent...