Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
Office RCE Vulnerability CVE-2026-50301 Demands Immediate Update: How to Protect Your PC
Microsoft released a security update on July 14, 2026, that patches a heap-based buffer overflow in Microsoft Office, tracked as CVE-2026-50301. The flaw—rated 7.8 on the CVSS 3.1 scale—could...
Stop That Spreadsheet: Microsoft Fixes Excel's Memory Leak in July 2026 Update
On July 14, 2026, Microsoft released a critical security patch for multiple versions of Excel, closing a vulnerability that allows attackers to read sensitive data from a computer’s memory simply...
Excel Security Alert: That 7.8-Rated Memory Bug Is Not a Network Attack, But You Must Patch Now (CVE-2026-47642)
Microsoft’s July 2026 Patch Tuesday delivered a fix for a use-after-free vulnerability in Excel that, if exploited, gives an attacker the keys to your system. The flaw, designated CVE-2026-47642,...
Microsoft Office RCE Flaw CVE-2026-47290 Exploitable via Malicious Files—Update Immediately
Microsoft issued a critical security update on July 14, 2026, for a vulnerability that strikes at the core of how Office handles documents. CVE-2026-47290 is a remote code execution flaw present in...
Critical 9.8 RCE Flaw in Minecraft Bedrock Server Requires Immediate Manual Update
On Tuesday, Microsoft published a critical advisory for anyone running the Minecraft Bedrock Dedicated Server: a vulnerability tracked as CVE-2026-55010 could let attackers execute code on your host...
Microsoft’s July 2026 Patch Tuesday Fixes RDP Flaw That Could Expose Sensitive Memory Data
Microsoft’s July 14, 2026 security updates deliver a fix for a Windows Remote Desktop Protocol (RDP) vulnerability that can leak system memory to an attacker without authentication. Tracked as...
Microsoft Patches Critical Windows DHCP Client Flaw—Here’s Why Every PC Needs the July 2026 Update
Microsoft released a critical security patch on July 14, 2026 that closes a use-after-free vulnerability in the Windows DHCP Client, a core networking component present on nearly every Windows...
Microsoft Fixes DWM Heap Overflow (CVE-2026-50692) — Why This July Patch Matters for Windows Users
Microsoft’s July 14, 2026 security update plugs CVE-2026-50692, a high-severity flaw in the Windows Desktop Window Manager (DWM) that could hand an attacker system-level privileges from a...
No Click Needed: Microsoft’s July Update Fixes an SMB Data Leak That Helps Attackers After Breach
On July 14, 2026, Microsoft shipped a sprawling Patch Tuesday that closed 570 security holes across its products. Among them was a quieter fix for CVE-2026-50690, a Windows SMB vulnerability that...
Microsoft’s July Patches Close Windows Runtime Race Condition That Grants Attackers Full Control
On July 14, 2026, Microsoft released cumulative security updates for Windows that include a fix for CVE-2026-54125, a high-severity elevation-of-privilege vulnerability in the Windows Runtime. The...
New Windows Clipboard Exploit Grants System Access to Attackers — Patch Deployed in July 2026
Microsoft's July 14, 2026 security updates closed a serious Windows vulnerability that allowed any low-privileged user to potentially seize complete control of a system. The bug, tracked as...
Microsoft’s July 2026 Patch Tuesday Fixes OLE Bug That Allows Remote PC Takeover Without Any User Click
On July 14, 2026, Microsoft released its monthly security updates and closed a remote code execution flaw in a foundational Windows technology that businesses and software have relied on for decades....