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.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65770
https://www.securityweek.com/microsoft-rolls-out-22-fresh-security-patches/
https://www.bleepingcomputer.com/news/microsoft/microsoft-warns-of-max-severity-entra-id-flaw-exploited-in-attacks/
Source: Mitre, NVD
Published: 2026-08-20
Updated: 2026-08-21
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H