Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
KB5099536 Fixes a Remote DoS Hole That Can Knock Windows Server 2025 DCs Offline
Microsoft’s July 14, 2026 security update addresses a vulnerability that lets an unauthenticated attacker crash a Windows Server 2025 domain controller from the network. The flaw, tracked as...
Microsoft's July Update Plugs a Privilege-Escalation Hole in the WWAN Service
On July 14, 2026, Microsoft shipped security updates that close a local privilege-escalation vulnerability in the Windows Wireless Wide Area Network (WWAN) service. Tracked as CVE-2026-50450, the...
Remote Windows Kernel Data Leak: Why CVE-2026-50429 Demands Immediate Patching for Servers
On July 14, 2026, Microsoft quietly shipped a fix for a Windows kernel vulnerability that lets attackers siphon sensitive data over a network without a single click or password. CVE-2026-50429 is an...
CVE-2026-50476: Microsoft Patches Important Windows Local Privilege Escalation Flaw in July Updates
{ "title": "CVE-2026-50476: Microsoft Patches Important Windows Local Privilege Escalation Flaw in July Updates", "content": "Microsoft rolled out its July 2026 Patch Tuesday updates on July 14,...
Microsoft Patches Kernel Memory Leak: Why CVE-2026-50475 Needs Your Attention This July
On July 14, 2026, Microsoft released its monthly security updates, including a patch for a vulnerability that allows a low-privileged attacker to read sensitive data from the Windows kernel. Rated...
Windows 11’s July Update Seals Off a Path from Low-Privilege Account to Full Control
On July 14, 2026, Microsoft released cumulative update KB5101650 for Windows 11 versions 24H2 and 25H2, extinguishing a high-severity local privilege-escalation vulnerability tracked as...
No Click Needed: Why the Latest Windows Media Data Leak Patch Demands Prompt Action
On July 14, 2026, Microsoft published a security fix for CVE-2026-50415, an information-disclosure vulnerability in Windows Media that can be exploited over a network by an unauthenticated attacker...
Microsoft Patches Stealthy Windows Media Data Leak That Requires No User Interaction
Microsoft's July 2026 security updates addressed an information disclosure vulnerability in Windows Media that could allow an attacker with low-privilege local access to read sensitive data, the...
Your Windows Update Server Could Be a Backdoor—Patch CVE-2026-50444 Now
On July 14, 2026, Microsoft warned that a critical missing-authentication bug in Windows Server Update Services lets low-privileged attackers hijack the very servers that distribute patches across...
Unpatched AD FS? One Malformed Request Can Crash Your Authentication—Here’s the July Fix
On July 14, 2026, Microsoft dropped a security update that closes a remotely exploitable denial-of-service vulnerability in Active Directory Federation Services (AD FS). Tracked as CVE-2026-50411,...
Microsoft’s July Update Fixes a Critical Remote Desktop Flaw—Here’s How to Protect Your PC
Microsoft has patched a critical security flaw that weaponizes an everyday task: connecting to a remote computer. The July 14, 2026 security updates address CVE-2026-50474, a vulnerability in the...
A Heap Overflow in Windows ReFS Could Give Hackers Full Control—Here’s the Fix
{ "title": "A Heap Overflow in Windows ReFS Could Give Hackers Full Control—Here’s the Fix", "content": "On July 14, 2026, Microsoft patched a serious vulnerability in the Windows Resilient...