Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft’s July Patch Tuesday Closes Excel Remote Code Execution Flaw—Update Now
Microsoft on July 14 patched a remote code execution vulnerability in Excel that an attacker could trigger by convincing a user to open a specially crafted spreadsheet. Tracked as CVE-2026-55136 and...
Microsoft’s July Patch Tuesday Fixes Word Bug That Can Compromise Your PC Just by Previewing a File
Microsoft on July 14, 2026, released security updates for a critical remote code execution vulnerability in Word—CVE-2026-55127—that can be triggered when a user merely previews a malicious...
Microsoft Word Data Leak Flaw Fixed, But Advisory Error Could Cause Patching Confusion
On July 14, 2026, Microsoft released a security update for a vulnerability in Word that could allow an attacker to read confidential information from a victim’s computer. The patch is...
Microsoft’s July 2026 Patch Seals an Excel Data-Leak Flaw—Check Your Office Build Today
Microsoft’s July 2026 security updates deliver a fix for CVE-2026-55138, an Excel information-disclosure vulnerability that can leak sensitive data when a victim opens a malicious spreadsheet. The...
Excel RCE Flaw CVE-2026-55041 Patched: Install KB5002886 Now to Prevent Code Execution
A newly patched Microsoft Excel vulnerability could let an attacker hijack your computer just by tricking you into opening a malicious file. The security hole, tracked as CVE-2026-55041, was fixed on...
Microsoft Patches Word RCE Flaw CVE-2026-55033 — What ‘Remote’ Really Means
Microsoft shipped a patch on July 14, 2026, for a vulnerability in Microsoft Word that carries a 7.8 CVSS score and a label that has tripped up more than a few security teams: remote code execution....
Missed a Word Update? Microsoft’s July 2026 Patch Requires Installing Multiple Packages
Microsoft’s July 14, 2026 security release plugs a serious remote code execution hole in Word, but the fix comes with an unusual deployment mandate: to fully protect a system, you have to install...
Patch Now: Microsoft Office Code Execution Bug Requires Just Opening a Malicious File
Microsoft shipped a critical security fix for Microsoft Office on July 14, 2026, closing a heap-based buffer overflow vulnerability that could let an attacker run malicious code just by tricking you...
Microsoft Patches Word Memory Leak CVE-2026-55050: Info-Disclosure Risk Across Office, Mac, and SharePoint
Microsoft’s July 2026 security updates have squashed a memory-leak vulnerability in Word that could let attackers extract sensitive data from a system by tricking a user into opening a specially...
Office's 8.4-Rated RCE Flaw: Why 'Local' Attack Doesn't Mean Less Risk
Microsoft shipped its July 2026 security updates on Tuesday, and among them is a patch for CVE-2026-55045, a flaw in Microsoft Office that has already raised eyebrows among security teams. The...
Excel RCE Bug CVE-2026-55039 Patched July 14: How a Malicious Spreadsheet Can Compromise Your PC
Microsoft’s July 2026 Patch Tuesday landed on July 14, and among the fixes is a vulnerability in Excel that security teams and everyday users should take seriously. Designated CVE-2026-55039, the...
Microsoft Patches Office and SharePoint Flaw That Could Leak Confidential Data via Local Attack
Microsoft’s July 14, 2026 security release patches an information-disclosure vulnerability that affects Microsoft 365 Apps, every supported perpetual Office release, Office for Mac, and on-premises...