CVE-2026-83511

LOWCVSS 7.4 · HIGH

Immediate actions

Recommended action window: Monitor and triage in normal cycle

NVD description

Weak authentication in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.

0.0/ 10 priority

Other references

Weakness type (CWE)

CWE-1390

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Full discourse1 post

VulniPulse@vulnipulse20h
CVE advisory: CVE-2026-83511 - microsoft: Active Directory Federation Services (AD FS) Spoofing Vulnerability. https://vulnipulse.com/advisories/microsoft-cve-2026-83511 #CVE #CyberSecurity #Microsoft #WindowsServer
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