Smb Vulnerability
The latest Smb Vulnerability coverage — news, analysis, and updates from the WindowsNews.AI desk.
From Low-Privilege to SYSTEM: Critical SMB Bug Fixed in Latest Windows Updates
Microsoft’s July 2026 security updates fix a dangerous SMB flaw that lets attackers with basic user credentials leapfrog to SYSTEM-level access on unpatched systems. The critical bug, tracked as...
No Click Needed: Microsoft’s July Update Fixes an SMB Data Leak That Helps Attackers After Breach
On July 14, 2026, Microsoft shipped a sprawling Patch Tuesday that closed 570 security holes across its products. Among them was a quieter fix for CVE-2026-50690, a Windows SMB vulnerability that...
Microsoft Fixes 8.8-Rated SMB Privilege Escalation – Patch Your Windows Servers Now
Microsoft released its July 14, 2026 security updates, and one vulnerability demands immediate attention from anyone running Windows servers, file shares, or workstations that accept inbound SMB...
Windows July 2026 Patches Fix SMB Memory Leak That Could Leak Secrets
On July 14, 2026, Microsoft patched a vulnerability in the Windows Server Message Block (SMB) protocol that allows a low-privilege attacker to extract information from uninitialized memory. Tracked...
July Windows Update Plugs SMB Memory Leak That Let Local Attackers Access Sensitive Data
Microsoft’s July 2026 security updates, released on July 14, address a significant but locally exploitable memory leak in Windows Server Message Block (SMB). Tracked as CVE-2026-54997, the...
Windows SMB Server Race Condition Bug Grants Attackers SYSTEM Privileges — Patch Now
Microsoft’s January 2026 Patch Tuesday includes a fix for CVE-2026-20921, a race condition vulnerability in the Windows SMB Server that could allow an attacker with low-level network access to...
CVE-2026-20919: Critical Windows SMB Server Vulnerability Demands Immediate Patching
Microsoft has issued a critical security alert for January 2026, warning administrators about CVE-2026-20919, a newly discovered elevation-of-privilege vulnerability in the Windows Server Message...
CVE-2025-33073: Critical Windows SMB Client Vulnerability Requires Immediate Patching
Microsoft has issued an urgent security advisory for a high-severity privilege escalation vulnerability in the Windows SMB client, designated CVE-2025-33073, which has been actively exploited in the...
CVE-2025-52488: How Unicode Normalization Bypass in DotNetNuke Puts Windows at Risk
A newly discovered vulnerability in DotNetNuke (DNN), tracked as CVE-2025-52488, exposes critical Windows systems to pre-authentication attacks through Unicode normalization bypass techniques. This...
Windows SMB Under Scrutiny in 2025: A Trio of Vulnerabilities and Essential Security Measures
Windows SMB Under Scrutiny in 2025: A Trio of Vulnerabilities and Essential Security Measures The Server Message Block (SMB) protocol, a cornerstone of Windows networking for file sharing and other...
DEVMAN Ransomware: Analyzing the Latest Windows Threat and How to Defend Against It
The cybersecurity landscape witnessed a new threat in early 2025 with the emergence of DEVMAN ransomware, a sophisticated strain specifically targeting Windows environments. First identified by...
Microsoft June 2025 Patch Tuesday: 76 fixes, 3 zero-days, SMBv3 critical flaw
Microsoft’s latest June Patch Tuesday for 2025 has arrived, delivering a comprehensive set of security updates and performance improvements across its ecosystem. This month’s release addresses 76...