Microsoft Threat Intelligence observed a human-operated intrusion campaign that abuses Microsoft Teams external collaboration to impersonate IT support, gain remote access, and deploy a Node.js-based ...

Which is better: Windows 11 Home or Windows 11 Pro? And if it's the latter, is the more business-focused OS really worth $60 more than Microsoft's standard version? Windows 11 is generally a pleasant ...

VMware Horizon Client authentication failure halts connections, especially when logging in from external networks, and is usually a sign of an SSL/TLS certificate validation failure or a network-level ...

Passwords alone are no longer enough to keep accounts safe. Data leaks, phishing attacks, and automated login attempts make even strong passwords vulnerable. Two-factor authentication (2FA) adds an ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. If you’re still using Windows 10, your ...

Microsoft released KB5077793 to fix Azure Virtual Desktop and Windows 365 authentication failures. January 2026 security update KB5073379 caused credential prompt failures across multiple Windows ...

Upgrading an Active Directory forest to run on Windows Server 2025 isn't overly difficult, but the process requires preparation. In its latest Windows Server release, Microsoft introduced several ...

A critical zero-day vulnerability in Windows servers running the Kerberos authentication system, first disclosed in May, has now been patched by Microsoft, but must be given high priority by admins ...

Storage disk failures and capacity and performance issues are a fact of life for server administrators. Grouping disks together through RAID, though, helps to minimize the impact. RAID is one of the ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. TL;DR: Get a lifetime license to Windows 11 ...

CVE-2025-33073 can lead to system takeover, Microsoft has confirmed. Update, June 17, 2025: This story, originally published on June 16, has been updated to include details of yet another ...

Microsoft has fixed a known issue causing authentication problems on Windows Server domain controllers after installing the April 2025 security updates. Platforms affected by these problems include ...