Patch Tuesday
The latest Patch Tuesday coverage — news, analysis, and updates from the WindowsNews.AI desk.
Patch Now: Microsoft Closes Windows 11 MIDI Service Flaw That Allowed Privilege Escalation
On July 14, 2026, Microsoft shipped a security fix for a high-severity vulnerability that could let an attacker with local access seize SYSTEM-level control of an unpatched Windows 11 PC. The flaw,...
Why Every Windows User Should Apply July's KB5101650 Fix for NTFS Privilege Escalation
Microsoft’s July 14, 2026 security release patches a high-severity NTFS vulnerability that could hand an attacker full system control—even if they only have a basic user account. Tracked as...
Microsoft’s July 2026 Patch Tuesday Seals a High-Risk NTFS Hole—Update Your Build Now
Microsoft’s July 14, 2026 security updates correct a high-severity vulnerability in the Windows NTFS file system that could let a low-level attacker take full control of an unpatched machine....
July Patch Tuesday Drops 570 Fixes and 3 Zero-Day Patches — But Some Dell PCs Are Blocked
Microsoft’s July 2026 Patch Tuesday, released July 14, slams the door on an astonishing 570 security vulnerabilities across its product line—a record haul that includes fixes for three zero-day...
Microsoft Fixes Office Memory Leak That Can Expose Sensitive Data on Windows and Mac
Microsoft shipped a security fix on July 14, 2026 that closes an information-disclosure vulnerability in Microsoft Office. The bug, logged as CVE-2026-55139, could allow a local user—or a piece of...
Microsoft Patches Excel Heap Overflow (CVE-2026-55053)—Immediate Update Required
On July 14, 2026, Microsoft released a security update that closes a heap-based buffer overflow in Excel, a flaw that could let attackers silently run malicious code just by convincing you to open a...
Microsoft Word RCE Flaw Patched: Here’s How July’s Office Security Fix Keeps Attackers Out
Microsoft released a critical security update on July 14, 2026, to close CVE-2026-55038, a remote code execution vulnerability in Microsoft Word that could let attackers take control of a system just...
Windows 11 Hotpatch Blocks Optional Previews, IT Must Split Update Rings
On July 15, 2026, Microsoft dropped a new servicing overview on its Windows IT Pro Blog, mapping out how Patch Tuesday updates, optional previews, out-of-band fixes, hotpatching, and feature rollouts...
KB5002886: Microsoft Patches CVE-2026-55044 Excel RCE Bug—How to Update
On July 14, 2026, Microsoft’s monthly security release addressed a high-severity remote code execution vulnerability in Excel that could allow an attacker to take over a PC simply by convincing...
Microsoft Fixes Office Bug That Leaks Data Through Malicious Files
Microsoft’s July 14 security update includes a fix for an information-disclosure flaw in Office that can expose the contents of your documents – and potentially much more – when you open a...
Patch Now: Microsoft Office Vulnerability CVE-2026-55018 Lets Attackers Run Code via Malicious Files
{ "title": "Patch Now: Microsoft Office Vulnerability CVE-2026-55018 Lets Attackers Run Code via Malicious Files", "content": "Microsoft on July 14, 2026, released security updates that patch a...
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...