System administrators, run the May 12 patch immediately if you haven't already.
The large May patch package had fixed the vulnerability in Windows Netlogon, now attackers are exploiting it. Admins should ...
Microsoft has warned users of the Windows Server 2019 operating system that the most recent Patch Tuesday security update may fail, exposing them to the vulnerabilities it was meant to mitigate. An ...
Windows Server 2016 might be long in the tooth but that isn't about to stop Microsoft breaking stuff. The May 12 security ...
Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Hot on the heels of the NSA publishing a “high-risk of ...
Hackers are exploiting a critical-severity Windows Netlogon vulnerability (CVE-2026-41089) for remote code execution.
Microsoft has confirmed a new known issue affecting Windows Server 2016 systems that causes domain controller lookups to fail ...
The Centre for Cybersecurity Belgium (CCB), the country's national authority for cybersecurity, warned on Friday that threat actors are now exploiting a recently patched critical Windows Netlogon ...
Microsoft broke from its regular monthly patch schedule in late May 2026 to push an emergency fix for a vulnerability that ...
Microsoft briefly had problems with unsolicited upgrades via Windows Update when Windows Server 2025 was released. Microsoft got this under control in mid-April this year and made the optional upgrade ...