When checking the URL isn’t enough: a Device Code Phishing attack via a Microsoft website

One of the most common pieces of anti-phishing advice is to double-check the website's domain name before providing your credentials. Typically, a fraudulent domain stands out to the trained eye, differing from the official URL by at least a few characters. Recently, however, we encountered a...

CVE-2026-45108

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

CVE-2026-45108

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

CVE-2026-45108 Himmelblau: Authentication Bypass via Cross-User Local Session Impersonation in Device Authorization Grant (DAG) Flow

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

CVE-2026-45108

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

CVE-2026-45108 Himmelblau: Authentication Bypass via Cross-User Local Session Impersonation in Device Authorization Grant (DAG) Flow

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

EUVD-2026-32633

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

CVE-2026-45108

Himmelblau (interoperability suite for Microsoft Azure Entra ID and Intune) contains an authentication bypass in the Device Authorization Grant (DAG) flow for versions 2.0.0–3.1.4 and 2.3.0–2.3.10. The root cause is in token_validate, which verified domain aliases but did not ensure the authentic...

CVE-2026-45108 Himmelblau: Authentication Bypass via Cross-User Local Session Impersonation in Device Authorization Grant (DAG) Flow

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

Authorization

Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized acce...

CVE-2023-2585

CVE-2023-2585 concerns Keycloak’s Device Authorization Grant, where flawed validation of device_code and client_id could allow a malicious OAuth client to spoof a consent request and trick an admin into granting access to other OAuth clients or cause unauthorized access. Connected sources corrobo...

keycloak: client access via device auth request spoof

Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized acce...

CVE-2023-2585

Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized acce...