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As we move to add newer email security standards such as MTA-STS (Mail Transfer Agent Strict Transport Security) and DANE (DNS-Based Authentication of Named Entities), the reporting aspect of these standards needs to also be implemented.

Azure Communication Services (ACS) can be used to send high volume outbound email to Internet recipients, represents an important shift in Microsoft’s messaging architecture.

After upgrading Web Application Proxy (WAP) to Windows Server 2025 you may run into an issue with certain applications that are published via WAP to the Internet.

Sender Policy Framework (SPF) is a fundamental component of modern e-mail authentication, designed to reduce the risk of spoofing and phishing attacks.

On-premises users were unable to use Entra SSPR to reset their passwords.

In this post we’re capturing a point-in-time reference of the Exchange Server Subscription Edition installation process.

The Windows servicing stack relies heavily on the WinSxS (Windows Side-by-Side) component store, which houses all the system files, manifests, and metadata required to service, patch, and maintain the operating system.

Wireshark is the industry tool for packet inspection, but you don’t always want, or are able, to install this onto production systems without a change request.

In today’s hybrid work environment, securing access to cloud applications is more critical than ever.

This is an issue that can appear when trying to introduce a Windows Server 2025 domain controller into an existing Active Directory forest.

On September 30th, 2025, the legacy multifactor authentication (MFA) and self-service password reset policies will be removed and you'll manage all authentication methods here in the authentication methods policy.

Transport Layer Security (TLS) has always been a critical component of securing communications in Microsoft Exchange Server, ensuring confidentiality and integrity of email traffic both internally and externally.

This was an issue encountered during the setup of Azure Arc where the onboarding process unexpectedly crashed.

It’s very common that we mount ISO files when needed, then forget to remove them after the fact.

When sending email through Azure Communication Services (ACS), proper sender authentication is essential to ensure that your messages are trusted and successfully delivered.

Exchange 2019 CU15 has been released to the Microsoft Volume Licensing Center and the public Microsoft Download site!

Moving a deployed Exchange hybrid environment to a brand new tenant is not something that is typically done.

The 14th of October 2025 marks another pivotal moment in Microsoft’s product lifecycle, as a large spectrum of very popular and widely deployed software reaches end-of-support.

When working with PowerShell, even small formatting issues can cause big problems.

In this case there was an issue uninstalling the Azure Migrate Mobility Service, but the same principal will apply to running MSIEXEC commands in PowerShell that are not correctly formatted.