Among the latest set of patches released by Microsoft, a fix for CVE-2023-23397 is available to fix an NTLM vulnerability in Outlook for Windows clients. The update closes a hole where attackers can use specially formatted messages to force NTLM credentials to be sent outside the organization.
Microsoft 365 tenant administrators might want to know when user accounts receive a specific license. Unhappily, Azure AD license assignment dates can mislead, so some interpretation and personal knowledge might be needed to find out just when a user was licensed.
Sensitivity labels support local language values, meaning that you can translate the display name and tooltip for labels so that they appear in the language chosen by a user. Most people don't both because it's painfully slow to insert the translated strings for multiple languages. However, when you apply a mixture of PowerShell and the Microsoft Translator service, the task becomes so much easier.
You can manage sensitivity label settings through the Microsoft Purview compliance portal, but it's hard to see all the settings for labels in a consumable manner. This article describes how to use PowerShell to extract and report sensitivity label settings, including highlighting rights assignments that might be out of date. It's an example of just how useful PowerShell is to Microsoft 365 administrators.
Microsoft 365 security is a big topic. Focus is important when it comes to getting things done. In this article, we suggest five areas that administrators could work on during 2023 to improve the security posture of their tenant. You might already have established full control over some of these areas. Even if you have, it's still good to consider if you can improve security.
It's easy to apply sensitivity labels to new teams, but what happens if you need to apply labels to a batch of existing teams? This article explains the basic steps necessary to find teams without labels, figure out the labels to apply, and apply the selected labels.
User Submissions is a valuable Microsoft 365 feature that helps add an extra layer of defense in your organization. In this article, Damian Scoles discusses the importance of User Submissions and how to set up your configuration.
Exchange 2013 support ends on April 11, 2023. After that, Microsoft will not make fixes for security or functionality problems available to customers. It's time to make the decision to upgrade to Exchange 2019 or move to Exchange Online. Most organizations will find that Exchange Online is the right choice. Exchange 2019 is appropriate for organizations that have the right skills, experience, and investment to run a secure Exchange service.