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2026-007: Critical Vulnerability in Windows Netlogon

infocert_euPublished 2026-06-10

On 12 May 2026, Microsoft published a security advisory addressing a critical vulnerability affecting Windows Server when acting as a domain controller. This vulnerability allows an unauthenticated attacker to execute arbitrary code over a network.<br /> According to The Centre for Cybersecurity Belgium (CCB), this vulnerability is currently exploited by threat actors. It is strongly recommended u

Original source: https://cert.europa.eu/publications/security-advisories/2026-007/