CVE-2026-77909: CWE-522: Insufficiently Protected Credentials in Microsoft Azure CycleCloud 8.9.2

CVE-2026-77909 is a vulnerability classified under CWE-522 (Insufficiently Protected Credentials) affecting Microsoft Azure CycleCloud version 8.9.2. It allows an attacker with authorized access to disclose sensitive credential information over a network. The CVSS 3.1 base score is 7.7, reflecting high severity with network attack vector, low attack complexity, and no user interaction required. The vulnerability impacts confidentiality but not integrity or availability. Microsoft has issued an official fix and manages remediation for this cloud-hosted service.

An authorized attacker can disclose sensitive credential information over the network, potentially leading to unauthorized access or further compromise of the Azure CycleCloud environment. The impact is limited to confidentiality loss without affecting integrity or availability.

An official fix is available from Microsoft. Since Azure CycleCloud is a cloud service, Microsoft manages the remediation server-side. Users should refer to the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77909 for detailed patching and mitigation instructions.