CVE-2026-83938: Azure Kubernetes Configuration Service Elevation of Privilege Vulnerability
Missing authentication for critical function in Azure Kubernetes Configuration Service allows an unauthorized attacker to elevate privileges over a network.
- Published by source
- 2026-10-13
- First seen by Reality Radar
- 2026-10-23
- Last verified
- 2026-10-23
Affected
- Manufacturer
- Microsoft
- Products
- Microsoft Edge (Chromium-based)
- CPE
- cpe:2.3:a:microsoft:microsoft_edge_chromium-based:*:*:*:*:*:*:*:*
Whether your exact unit is affected depends on the model, serial number and region in the official notice.
What the official notice says
Risk: Critical — Elevation of Privilege
Remedy / actions:
- Install the latest Microsoft security update
Is this affecting you?
Add what you own or use and Reality Radar will tell you when official changes match it — with evidence and next steps.
Sources
- Microsoft Security Update Guide (MSRC) Tier A · official published 2026-10-13
Evidence ledger
Every piece of evidence we store is appended to a public hash chain, so later edits are detectable. Anyone can re-verify it.
| Entry | Kind | Observed | Evidence hash | Entry hash |
|---|---|---|---|---|
| #1284 | new | 2026-10-23 | 1b951d3b9ed5…49f433 | 69064fd05f82…6f58a0 |
Chain head: #1479 ad3417dbc128…777bd4