Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Fixes Windows 11 Win32k Bug That Could Let Attackers Take Over Your PC
Microsoft's latest monthly security haul includes a patch for a vulnerability that hands a locally authenticated attacker a direct path to full system control. The company published details of...
Microsoft Plugs Privilege Escalation Hole in Widely Deployed Windows DHCP Server — Patch Now
Microsoft has released patches to close a high-severity vulnerability in Windows DHCP Server that could let an attacker with adjacent network access escalate privileges and take over the system....
CVE-2026-50685: The Windows DHCP Server RCE You Need to Patch, Exploits or Not
On July 14, 2026, Microsoft's monthly security update included a fix for CVE-2026-50685, a remote code execution vulnerability in the Windows DHCP Server service. The bug stems from a double-free...
Microsoft Patches Active Directory DoS Flaw That Needs Only Low-Privilege Account
On July 14, 2026, Microsoft shipped a security update for CVE-2026-50682, a vulnerability in Windows Active Directory that lets an authenticated user with minimal privileges crash or destabilize...
Microsoft’s July 2026 Update Fixes Active Directory Certificate Services Flaw That Allows Remote Takeover—Patch Immediately
Microsoft shipped a critical patch on July 14, 2026, for a privilege-escalation vulnerability in Active Directory Certificate Services (AD CS) that could allow an attacker with a basic domain account...
New Windows Crypto Flaw Could Leak Sensitive Data Even From a Low-Privilege Account — Patch It Now
Microsoft’s monthly security update for July 2026 includes a fix for a vulnerability in Windows Secure Channel that could allow a locally authenticated attacker to extract sensitive information...
Critical Hyper-V EoP Flaw Fixed: Here’s Why You Must Patch Windows Now
Microsoft released its July 2026 security updates on Tuesday, fixing a critical elevation‑of‑privilege vulnerability in Windows Hyper‑V that could allow a locally authenticated attacker to...
Microsoft Closes Win32k Privilege-Escalation Hole with July 2026 Patches
Microsoft’s July 2026 Patch Tuesday landed on July 14 with a fix for a local privilege escalation flaw in the Windows Win32k subsystem that could hand attackers full SYSTEM control of a vulnerable...
Windows Search Buffer Overflow Threatens Systems — New Patch Fixes Privilege Escalation Risk
Microsoft's July 14, 2026 security updates fix a heap-based buffer overflow in Windows Search that could allow attackers with a toehold on a PC or server to gain full system privileges. The flaw,...
July Windows Updates Shut Down XSS Vulnerability in AD FS That Could Aid Identity Spoofing
Microsoft’s July 14, 2026 cumulative security updates fix a cross-site scripting flaw in Active Directory Federation Services that could let an already-privileged attacker spoof web content...
CVE-2026-54115: Microsoft Patch Fixes Windows Elevation Flaw With an Identity Crisis
Microsoft’s July 2026 security updates delivered a fix for CVE-2026-54115, an Important-rated elevation-of-privilege vulnerability that could let attackers hijack a Windows machine after gaining a...
Windows 11 Media Vulnerability Demands Immediate Patch—Low-Privilege Attackers Could Gain Full Control
Microsoft released its July 2026 security updates on Tuesday, closing a high-severity privilege escalation hole in Windows 11 that could let an attacker with even minimal local access hijack your...