CVE-2026-72978

Allocation of resources without limits or throttling in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

  • Published Sep 8, 2026
  • CVSS 7.5 high
  • 1.0% chance of exploitation in the next 30 days (EPSS)
  • A fix is available

Affected software

CVE-2026-72978 at the National Vulnerability Database