Recorded 22 Oct 2026 at 22:02 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.
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.
What it said
- CVE
- CVE-2026-83938
- Severity
- Critical
- CVSS base score
- 10.0
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
- Impact
- Elevation of Privilege
- Exploitation detected
- Not reported by MSRC
- Publicly disclosed
- No
- Exploitability
- Not assessed
- Component
- Azure Kubernetes Configuration Service
- Weakness
- CWE-306: Missing Authentication for Critical Function
- Issued by
- Microsoft
- Customer action
- Not required (service-side fix)
- Affected products
- Microsoft Edge (Chromium-based)
- Updates that fix it
- No KB listed
- CISA KEV
- Not listed in the collected catalog
- EPSS
- Not scored
- Public exploit code
- No Nuclei template listed
- Published
- 22 Oct 2026 07:00 UTC
- Last revised
- 22 Oct 2026 07:00 UTC
- Revision note
- Information published.
Recorded links
Source evidence when recorded
- Microsoft security releases
- Complete at observationRead 22 Oct 2026 at 22:02 UTC
- CISA KEV
- Complete at observationRead 22 Oct 2026 at 22:02 UTC
- FIRST EPSS
- Complete at observationRead 22 Oct 2026 at 22:02 UTC
- Public exploit code
- Complete at observationRead 22 Oct 2026 at 22:02 UTC
Coverage describes the sources at this observation. A complete read then does not establish their current position.
What changed
First observed 22 Oct 2026No field changes are shown for this selection.
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