You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
windows smb
About this tag
The Windows SMB tag covers discussions about the Server Message Block protocol on Windows systems, including critical vulnerabilities and security updates. Topics include the EternalBlue exploit that abused SMBv1 to enable WannaCry and NotPetya ransomware outbreaks, as well as recent elevation-of-privilege vulnerabilities like CVE-2026-20934 in Windows SMB Server. Threads provide patch guides, remediation steps, and analysis of how SMB flaws can lead to global disruptions. Administrators and IT professionals will find practical advice on securing SMB configurations and applying Microsoft's security updates to protect enterprise environments.
EternalBlue is not just a name from a security blog — it’s one of the most consequential Windows exploits of the last decade, and understanding it is essential for anyone who manages, administers, or relies on Windows systems. In plain terms: EternalBlue is a network-level exploit that abused a...
Microsoft’s tracking entry and community patch lists show that CVE-2026-20934 is a newly recorded Windows SMB Server elevation-of-privilege vulnerability that administrators must treat as a high-priority remediation item until their environments are validated patched or mitigated. Evidence in...
Microsoft's security track for January 2026 includes an advisory for CVE-2026-20934, a Windows SMB Server Elevation of Privilege vulnerability that Microsoft has cataloged in the Security Update Guide. The entry identifies the affected component as the Server Message Block (SMB) Server and...