Lukas Sassl :verified:<p>Today, we are thrilled to announce the release of the <a href="https://infosec.exchange/tags/MSExchange" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MSExchange</span></a> April 2025 Hotfix Update (HU)! This update is particularly significant for our hybrid customers as it introduces crucial changes in the integration between Exchange Server and Exchange Online.</p><p>This update lays the groundwork for transitioning to the Graph API as a replacement for EWS in Exchange hybrid environments.</p><p>For more details on this update and what’s coming next, be sure to check out our latest blog post. Stay informed and stay ahead!</p><p><a href="https://infosec.exchange/tags/ExchangeServer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ExchangeServer</span></a> <a href="https://infosec.exchange/tags/ExchangeOnline" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ExchangeOnline</span></a> <a href="https://infosec.exchange/tags/GraphAPI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GraphAPI</span></a> <a href="https://infosec.exchange/tags/EWS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EWS</span></a></p><p><a href="https://techcommunity.microsoft.com/blog/exchange/released-april-2025-exchange-server-hotfix-updates/4402471" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">techcommunity.microsoft.com/bl</span><span class="invisible">og/exchange/released-april-2025-exchange-server-hotfix-updates/4402471</span></a></p><p><a href="https://techcommunity.microsoft.com/blog/exchange/exchange-server-security-changes-for-hybrid-deployments/4396833" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">techcommunity.microsoft.com/bl</span><span class="invisible">og/exchange/exchange-server-security-changes-for-hybrid-deployments/4396833</span></a></p>