Information Disclosure Vulnerability in Microsoft Azure Function
CVE-2026-21532

8.2HIGH

Key Information:

Vendor

Microsoft
Status
Azure Functions
Vendor
CVE Published:
5 February 2026

What is CVE-2026-21532?

The Azure Function platform has been identified with an information disclosure vulnerability that may allow unauthorized access to sensitive information within the environment. This flaw could enable attackers to exploit exposed data, potentially compromising the integrity and confidentiality of hosted applications. It is crucial for users to be aware of this vulnerability and to implement the latest security patches provided by Microsoft.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Azure Functions -

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.