High severity7.5NVD Advisory· Published Oct 13, 2026· Updated Oct 13, 2026

CVE-2026-85324

Description

Memory allocation with excessive size value in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

Affected products

Microsoft/Active Directory Federation Servicesllm-fuzzy

Patches

Vulnerability mechanics

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85324nvd

News mentions

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