Microsoft Teams Calendar in hybrid mode is using Autodiscover v2, which causes Microsoft Teams to fail to display calendar randomly. Resolution. To fix this issue, install one of the following updates: For Exchange Server 2019, install the Cumulative Update 9 for Exchange Server 2019 or a later cumulative update for Exchange Server 2019.

The Hybrid Configuration Wizard (HCW) update that was released in April 2022 provides a free product key at no additional charge to customers who run Microsoft Exchange Server 2019 hybrid servers. Additionally, we have enabled support for using MFA-enabled administrator credentials for Hybrid Agent cmdlets.

Cumulative Update 23 for Microsoft Exchange Server 2016 was released on April 20, 2022. It includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These fixes will also be included in later cumulative updates for Exchange Server 2016 . This update also includes new daylight saving time (DST ...

Windows Server 2022. Summary. This update automatically applies Safe OS Dynamic Update ( KB5034235) to the Windows Recovery Environment (WinRE) on a running PC to address a security vulnerability that could allow attackers to bypass BitLocker encryption by using WinRE. For more information, see CVE-2024-20666.

Summary. The Distributed Component Object Model (DCOM) Remote Protocol is a protocol for exposing application objects using remote procedure calls (RPCs).DCOM is used for communication between the software components of networked devices. Hardening changes in DCOM were required for CVE-2021-26414.Therefore, we recommended that you verify if client or server applications in your environment ...

Behavior before October 11, 2022. Before you install the October 11, 2022, or later cumulative updates, the client computer queries Active Directory for an existing account with the same name. This query occurs during domain join and computer account provisioning.

An attacker who successfully exploited the vulnerability might bypass secure boot and load untrusted software. This security update addresses the vulnerability by adding the signatures of the known vulnerable UEFI modules to the DBX. To learn more about this security vulnerability, see the following advisory:

SharePoint Hybrid, Exchange Hybrid, Skype for Business Hybrid, SP Hybrid, EXCH Hybrid, SFB Hybrid, Office 365, Office 365 hybrid, commonalities, deltas, what is the same between hybrids.

Highlights. This update addresses security issues for your Windows operating system. Improvements. This security update includes improvements. When you install this KB: New! This update affects Windows Hello for Business.

Release Date: April 23, 2024. Version: .NET Framework 3.5, 4.8 and 4.8.1. Summary. This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2. Security Improvements. There are no new security improvements in this release.