Exchange 2019 CU15 or 2025 H1 Cumulative Update

Yesterday, Microsoft released the latest and likely final major update for Exchange Server 2019. This update includes a range of new features and bug fixes. As always, remember to use the Exchange HealthChecker. Here direct link for downloading: Exchange 2019 CU15 Let’s start with the list of changes: Note on Extended Protection: It cannot be …

April 2024 Exchange Server Hotfix Updates

Some days ago Microsoft released a small security update for Exchange Servers. The original post from Exchange Team. This Update is OPTIONAL so there are some new features available in Exchange OnPremises. See the original Download Links: Update also brings some new features: Some fixed issues: The issue Outlook doesn’t display unread message icon caused …

Exchange 2019 / 2016 Security Update March 2024

After releasing CU14 for Exchange Server 2019, the ‘normal’ period for Exchange security patches is still in progress. Here you can find the offical announcement of March Security Patch 2024. As already known before only latest CUs are supported for this security patch. See the download links: Update processes did not change at all, so …

Exchange SU Security Update November 2023

One month after realesing Exchange October update Microsoft launched another SU for November. Some CVE are patched and a “new” Feature is activated. Original blogpost can be found here. SUs are available for the following specific versions of Exchange Server: The process of updating did not change during this year, so nothing special here. Only …