CVE-2026-65770

Critical

Description

Improper neutralization of argument delimiters in a command ('argument injection') in Azure Managed Instance for Apache Cassandra allows an unauthorized attacker to execute code over a network.

SeverityCritical

CVSS10.0

Exploit probability—

Product

Microsoft Azure Managed Instance For Apache Cassandra

PublishedAug 20, 2026

First seenAug 20, 2026

Weakness typeCWE-88CWE-88

How to fix

Patches

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65770

Affected products

Product	Affected versions	Fixed in
microsoft azure_managed_instance_for_apache_cassandra	No range specified	—

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