Office Security
The latest Office Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2026-20943: Critical Office Click-to-Run Vulnerability Demands Immediate Patching
Microsoft's January 2026 security updates have revealed a significant elevation-of-privilege vulnerability in Office Click-to-Run (C2R) components, tracked as CVE-2026-20943, that requires immediate...
CVE-2025-64677: Office OoBE Spoofing Vulnerability Explained & Patch Guide
Microsoft has disclosed a significant security vulnerability affecting its Office suite, identified as CVE-2025-64677, which has been classified as an \"Out-of-Box Experience\" (OoBE) spoofing issue....
New Word Vulnerability CVE-2025-62558 Is Remote Code Execution—So Why Does It Say 'Local'?
Microsoft has disclosed a critical remote code execution flaw in Word, tracked as CVE-2025-62558, that could allow attackers to take over a PC simply by having a victim open a malicious document. Yet...
CVE-2025-62554: Microsoft Office Type Confusion Vulnerability Poses Critical RCE Risk
Microsoft has disclosed a significant security vulnerability in its Office productivity suite that could allow attackers to execute arbitrary code on affected systems. CVE-2025-62554, classified as a...
CVE vs CVSS Discrepancy: Understanding Microsoft Excel's Remote Execution Vulnerability
Microsoft's recent security advisory for CVE-2025-62561 has sparked confusion among security professionals and Windows users alike. The vulnerability is officially labeled as a \"Microsoft Excel...
CVE vs CVSS: Understanding Excel Remote Code Execution Vulnerabilities
Microsoft's security ecosystem presents a complex landscape where CVE labels and CVSS scores serve distinct but complementary purposes in vulnerability assessment. The recent confusion surrounding...
CVE-2025-60728: Excel Information Disclosure Vulnerability Analysis
Microsoft has disclosed a significant security vulnerability in Excel tracked as CVE-2025-60728, classified as an information disclosure flaw stemming from an untrusted pointer dereference. This...
CVE-2025-62200: Excel RCE Vulnerability Analysis and Security Implications
Microsoft's recent security advisory for CVE-2025-62200 has generated significant discussion in the cybersecurity community, particularly due to what appears to be a contradiction between the...
Office Word Use-After-Free RCE Vulnerability: The Hidden Danger of a ‘Local’ CVSS Score
Microsoft has released a security update to patch a use-after-free vulnerability in Microsoft Office Word that could allow an attacker to execute arbitrary code on a victim’s machine. Tracked as...
CVE-2025-62216: Critical Office RCE Vulnerability - Patch Now
Microsoft has issued an urgent security advisory for CVE-2025-62216, a critical remote code execution vulnerability affecting multiple Microsoft Office applications that could allow attackers to take...
RCE vs AV:L: Understanding Office Document Vulnerability Scoring
The cybersecurity landscape is filled with technical terms and scoring systems that can sometimes appear contradictory to the untrained eye. One such apparent contradiction occurs when a CVE (Common...
Microsoft Clarifies: Excel RCE Vulnerabilities Are Remote for Attackers, but Local Under CVSS
A recent Microsoft security advisory for Excel vulnerability CVE-2025-60727 comes with a puzzling label: "Remote Code Execution." But when defenders check the CVSS vector, they see "Attack Vector:...