What type of notifications can be enabled for Mimecast updates?

The option indicating "New Version Available" signifies a specific type of notification that is indeed relevant to Mimecast updates. This type of notification informs users when a new version of the Mimecast service or application is released, ensuring that they are aware of the latest features, improvements, or necessary updates to enhance security and performance.

However, the correct answer to the question encompasses a broader scope. Each type of notification—new versions available, account activity updates, and service outage alerts—plays an important role in keeping users informed. Account activity notifications provide insights into actions taken within the account, which can be crucial for security purposes. Meanwhile, service outage alerts notify users of any disruptions or issues affecting the service, thereby ensuring they remain aware of the operational status of the Mimecast platform.

Enabling all the aforementioned notifications ensures comprehensive visibility into the performance and status of the Mimecast services, which is essential for maintaining effective communication and operations within an organization. Thus, opting for all types of notifications aligns with best practices for managing and optimizing the usage of Mimecast services.