CriticalCritical vulnerability
CVE-2026-88131 (CVSS 9.8)
NVD · officialPublished Oct 8, 2026Risk 50/100
Deserialization of untrusted data in Microsoft Dataverse allows an unauthorized attacker to execute code over a network.
Technical details
CVSS
9.8
AV:NetworkAC:LowPR:NoneUI:NoneC:HighI:HighA:High
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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