CVE-2026-42822 — CRITICAL (10.0)

Q: What is CVE-2026-42822?

CVE-2026-42822 is a vulnerability with a CVSS score of 10.0 (CRITICAL). Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges over a network.

Q: How severe is CVE-2026-42822?

CVE-2026-42822 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-42822?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Azure Local, Microsoft Azure Resource Manager.

Vulnerability Description

Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges over a network.

CVSS Score

10.0

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	Azure Local	< 2604.2.25645
Microsoft	Azure Resource Manager	-

Related Weaknesses (CWE)

CWE-287

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42822Vendor Advisory

FAQ

What is CVE-2026-42822?

CVE-2026-42822 is a vulnerability with a CVSS score of 10.0 (CRITICAL). Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges over a network.

How severe is CVE-2026-42822?

CVE-2026-42822 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-42822?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Azure Local, Microsoft Azure Resource Manager.