CVE-2026-70240

Vendor

Microsoft

Product

Windows, Active Directory / Entra ID

Exposure class

Operating system, Identity

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

1. 41
   Advisory MSRC 4h ago

   Windows Kerberos Denial of Service Vulnerability

   Missing release of memory after effective lifetime in Windows Kerberos allows an unauthorized attacker to deny service over a network.

   CVE-2026-70240 Microsoft