impr servicebus

src/pentesting-cloud/azure-security/az-services/az-servicebus-enum.md

@@ -11,12 +11,13 @@ Azure Service Bus is a cloud-based **messaging service** designed to enable reli
 1. **Namespaces:** A namespace in messaging systems is a logical container that organizes and manages messaging components, queues and topics. It provides an isolated environment where applications can send, receive, and process messages. Queues and topics share the same infrastructure and configuration within a Service Bus namespace, but they operate independently without interacting with each other.
 2. **Queues:** its purpose is to store messages until the receiver is ready.
    - Messages are ordered, timestamped, and durably stored.
-   - Delivered in pull mode (on-demand retrieval).
+   - Delivered in pull mode (on-demand retrieval) to one consumer.
+      - It can be configured so when the message is shared it’s automatically deleted or in “Peek lock” mode where the consumer needs to acknowledge that it can be deleted. If not, the message will get back to the queue.
    - Supports point-to-point communication.
 3. **Topics:** Publish-subscribe messaging for broadcasting.
    - Multiple independent subscriptions receive copies of messages.
+      - Each subscription is like a queue inside the topic.
    - Subscriptions can have rules/filters to control delivery or add metadata.
-   - Supports many-to-many communication.
 
 The service bus endpoint/connection string is: