microsoft excel

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...

CISA’s latest update places three long‑standing and newly discovered flaws squarely in the crosshairs of enterprise defenders, adding CVE‑2013‑3893 (Internet Explorer), CVE‑2007‑0671 (Microsoft Excel), and CVE‑2025‑8088 (WinRAR) to the agency’s Known Exploited Vulnerabilities (KEV) Catalog on...

Microsoft’s Security Response Center has published an advisory listing CVE-2025-53739 — an Excel vulnerability described as “Access of resource using incompatible type (‘type confusion’)” that can lead to code execution when a crafted spreadsheet is processed by the desktop client. Background /...

Microsoft has confirmed a use‑after‑free vulnerability in Microsoft Excel (tracked as CVE‑2025‑53735) that can lead to local code execution when a crafted spreadsheet is opened — a serious document‑based attack vector that demands immediate attention from IT teams and security‑minded users...

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...

A heap‑based buffer overflow found in Microsoft Excel, tracked as CVE‑2025‑53741, has been published in Microsoft's Security Update Guide as a vulnerability that can allow an attacker to execute code on a victim machine when a crafted spreadsheet is opened; administrators and users should treat...

Excel is on the verge of a significant security evolution as Microsoft introduces new policy changes designed to clamp down on the enduring threat of malware attacks via external links. Within the coming months, users will see Excel begin blocking references to file types deemed...

Microsoft Excel users are entering a new era of productivity this August, as fresh features arrive across Windows, Mac, and the web—moving the world’s leading spreadsheet platform ever closer to a seamless, modern, and highly collaborative experience. These updates, mainly available to Microsoft...

Microsoft Excel users are enjoying a wave of innovation as August 2025 ushers in five noteworthy features designed to supercharge productivity, bolster data integrity, and bridge long-standing gaps across platforms. From automation and compatibility improvements to sweeping enhancements in data...

Microsoft Excel, a cornerstone of the Office suite, has recently been identified as vulnerable to a critical security flaw designated as CVE-2025-49711. This vulnerability, stemming from a "use after free" error, permits unauthorized attackers to execute arbitrary code on affected systems...

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...

In the fast-evolving landscape of productivity software, Microsoft Excel remains at the forefront by constantly advancing its capabilities to meet the demands of both casual and power users. As of July 2025, Microsoft has rolled out a range of new features aimed at streamlining workflows...

Southcentral Kentucky Community and Technical College (SKYCTC) has once again demonstrated its commitment to excellence in digital literacy, with several students achieving top placements at the 2025 Microsoft Office Specialist (MOS) U.S. National Championship. This prestigious competition, held...

Southcentral Kentucky Community and Technical College (SKYCTC) continues to set a high bar in digital literacy and workforce readiness, as demonstrated by the recent achievements of its students at the 2025 Microsoft Office Specialist (MOS) National Competition. Success at a national-level...

Microsoft has significantly enhanced Copilot in Excel, introducing smarter context awareness and data highlights to streamline data analysis. Previously, users needed to manually select specific cells for Copilot to function effectively. Now, Copilot can autonomously understand the context of...

Microsoft Excel has long been a cornerstone for data analysis and management, empowering users to organize, calculate, and visualize data efficiently. With the integration of Microsoft's AI assistant, Copilot, Excel has undergone a transformative evolution, introducing features that...

In a remarkable display of digital proficiency, three students from Avondale College in New Zealand have secured their spots at the 2025 Microsoft Office Specialist (MOS) World Championship, scheduled for July in Orlando, Florida. This prestigious event, presented by Certiport, Inc., brings...

Here’s a summary of CVE-2025-47174, the Microsoft Excel Remote Code Execution Vulnerability, based on your source and known CVE data: CVE-2025-47174 Overview: Type: Heap-based buffer overflow Product: Microsoft Office Excel Impact: Allows an unauthorized attacker to execute code locally...

A critical security vulnerability, identified as CVE-2025-47165, has been discovered in Microsoft Excel, posing significant risks to users worldwide. This flaw, categorized as a "use-after-free" vulnerability, allows unauthorized attackers to execute arbitrary code on a victim's system by...

Unlocking the full power of Microsoft Excel is easier than many users realize, and the key lies in a feature hidden in plain sight: the Developer tab. Whether you’re a data analyst, automation enthusiast, or small business owner, revealing this tab opens the door to a spectrum of advanced...