Privilege Escalation
The latest Privilege Escalation coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2026-58527: Windows Runtime Flaw Could Let Attackers Seize Full Control — Time to Patch
On July 14, 2026, Microsoft rolled out its monthly security updates, and among the 50-plus vulnerabilities patched is a high-severity elevation-of-privilege bug that demands immediate attention....
Microsoft Patches Critical SharePoint Flaw on Final Day of Support for 2016 and 2019
On July 14, 2026, Microsoft issued what appears to be the final security patch for SharePoint Server 2016 and 2019—a fix for a high-severity elevation-of-privilege vulnerability that could let an...
How to Protect RRAS Servers from the Latest Windows Privilege Escalation Bug
{ "title": "How to Protect RRAS Servers from the Latest Windows Privilege Escalation Bug", "content": "Microsoft’s July 14, 2026 security updates resolve a heap-based buffer overflow in Windows...
Windows July 2026 Patch Stops Attackers Turning Limited Access into Full SYSTEM Control
Microsoft released its July 14, 2026 security updates, closing a critical flaw in a core Windows networking component that could let attackers with just basic user access seize full control of a...
Microsoft Patches Windows File History Bug That Could Hand Attackers the Keys to Your System
Microsoft’s July 14, 2026 security updates stamp out a high-severity vulnerability in Windows that could allow a locally authenticated attacker to grab complete control of an affected PC. The flaw,...
Windows 11 July Update Closes Privilege Escalation Path That Could Elevate Attackers to SYSTEM
Microsoft’s July 14, 2026 security update addresses a Win32k elevation-of-privilege vulnerability tracked as CVE-2026-57095, rated Important with a CVSS score of 6.2. The flaw allows a local...
Microsoft Urges Immediate Patching for Windows NFS Flaw That Grants SYSTEM Access to Attackers
Microsoft has released its July 2026 security updates, which include a fix for CVE-2026-56650—a high-severity elevation-of-privilege vulnerability in the Windows Network File System (NFS) that...
Microsoft Defender for Mac Gets Emergency Patch for Privilege Escalation Flaw—Update Now
Microsoft has patched a local privilege escalation vulnerability in Defender for Endpoint on macOS that could allow an attacker with a foothold on a Mac to seize higher system rights. The company...
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,...
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....
Microsoft’s July Patches Fix a Stealthy Windows WebView Flaw—Here’s How to Check Your Build
Microsoft’s July 2026 security updates, released on July 14, close a privilege escalation vulnerability in Windows WebView that could let an attacker with local access take complete control of a...
Microsoft Patches MSXML Flaw That Could Let Attackers Seize Admin Control on Windows
Microsoft shipped a fix on July 14, 2026 for CVE-2026-50359, a high-severity vulnerability in Microsoft XML Core Services that allows a locally authenticated attacker to escalate privileges on...