Microsoft Patch Tuesday
The latest Microsoft Patch Tuesday coverage — news, analysis, and updates from the WindowsNews.AI desk.
622 Fixes in Microsoft’s July Patch Tuesday, But Two Critical Exploits Require Immediate Action
Microsoft released its largest-ever Patch Tuesday on July 14, 2026, with a staggering 622 security fixes—more than tripling the previous record. But IT teams should ignore the big number and zero...
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...
Windows NTFS Heap Overflow Patched — What CVE-2026-50461 Means for Your PC and How to Stay Safe
On July 14, 2026, Microsoft rolled out a security fix for a heap-based buffer overflow in NTFS, the file system at the core of every modern Windows installation. Tracked as CVE-2026-50461, the...
Microsoft’s July Patch Closes GDI Hole That Could Give Away Your PC’s Control
Microsoft shipped a critical security fix on July 14, 2026 that closes a gap attackers can walk through after obtaining even a foothold on a Windows PC. The vulnerability, tracked as CVE-2026-50387,...
Microsoft's July Fix for CVE-2026-50463 Closes a Remote Kernel Memory Leak — Patching Steps Inside
Microsoft’s July 14, 2026 Patch Tuesday fixes shipped a security update for a Windows Kernel vulnerability that can be exploited over a network without any user interaction or authentication....
KB5101650 Closes Windows App Store Race Condition That Lets Attackers Escalate Privileges
On July 14, 2026, Microsoft patched a high-severity flaw in the Windows App Store component that could give an attacker with local access the ability to seize administrative control of a PC or...
Microsoft's July 2026 Update Fixes Critical DHCP Server Flaw — Here's Your Action Plan
Microsoft’s July 14, 2026 security update patches a critical remote code execution flaw in Windows DHCP Server that could let attackers with low privileges hijack entire networks. CVE-2026-48564...
Microsoft's 570-Fix Patch Tuesday: Two Zero-Days Exploited, BitLocker Bypass Disclosed
On July 14, Microsoft unloaded a record-breaking 570 security fixes across its product portfolio — the largest Patch Tuesday in the company’s history. Two of the vulnerabilities are zero-days...
CVE-2026-26153: Critical Windows EFS Vulnerability Demands Immediate Patching
Microsoft has disclosed CVE-2026-26153, a significant elevation-of-privilege vulnerability in Windows Encrypted File System (EFS) rated Important with a CVSS base score of 7.8. This security flaw...