Microsoft’s public tracking and multiple security vendors point to a serious elevation‑of‑privilege vulnerability in Azure’s confidential container offerings — documented in public reporting under CVE‑2026‑21522 — but the specific identifier CVE‑2026‑26124 named in the prompt does not appear in...
Microsoft has assigned CVE-2026-21522 to a newly disclosed elevation-of-privilege flaw affecting Azure Container Instances (ACI) Confidential Containers, warning that an attacker with access inside a confidential guest could potentially escalate privileges and interact with host-level resources...