dns and netlogon

The dns and netlogon tag on WindowsForum.com covers discussions about critical security vulnerabilities in Microsoft's DNS and Netlogon protocols, particularly those addressed in Patch Tuesday updates. Recent content highlights the May 2026 Patch Tuesday release, which fixed roughly 138 vulnerabilities, including about 30 rated critical. Among the most serious bugs were flaws in DNS and Netlogon, which enterprise defenders cannot afford to ignore. The tag is relevant for IT professionals and system administrators managing Windows Server and domain environments, where Netlogon is used for authentication and DNS for name resolution. Posts emphasize the urgency of applying patches to mitigate risks in these core network services.