🟠 High | Source: Microsoft Security Response Center
A vulnerability in Azure Confidential Ledger exposes a dangerous method or function that allows an attacker who already has authorised access to execute arbitrary code remotely over a network. Azure Confidential Ledger is a tamper-proof service used to store sensitive audit logs and transaction records, making this particularly serious for organisations relying on it for compliance and integrity guarantees. Although exploitation requires prior authorisation, the ability to run arbitrary code within a confidential computing environment undermines the core trust model of the service.
Security Architect’s Take: Review who holds authorised access to your Azure Confidential Ledger instances and apply the principle of least privilege immediately, removing any unnecessary permissions. Monitor Microsoft’s MSRC advisory for an available patch or mitigation and prioritise applying it given the sensitive nature of data typically held in Confidential Ledger deployments.
Original advisory: CVE-2026-68823 Azure Confidential Ledger Remote Code Execution Vulnerability