August Patch Tuesday: Authentication hole in Windows Server 2025 now has a fix

Threat Score:
48
CSO Online
1 day ago

Overview

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 because there’s also an available exploit threat actors can use. The fix is among 107 vulnerabilities plugged in Microsoft’s August Patch Tuesday releases. Microsoft has assessed the vulnerability in Windows Server 2025 ( CVE-2025-53779 )  as “Exploitation Less Likely,” because an attacker first needs...

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