Merge pull request #4561 from MicrosoftDocs/mdav-relnotes

Mdav relnotes

Author: denisebmsft

defender-endpoint/microsoft-defender-antivirus-updates.md

@@ -102,7 +102,7 @@ Updates contain:
 ### June-2025 (Platform: 4.18.25060.7 | Engine: 1.1.25060.6)
 
 - Security intelligence update version: **1.433.2.0**
-- Release date:  **July 24, 2025 (Engine) / July 24, 2025 (Platform)**
+- Release date:  **July 22, 2025 (Engine)** / **July 22, 2025 (Platform)**
 - Platform: **4.18.25060.7**
 - Engine: **1.1.25060.6**
 - Support phase: **Security and Critical Updates**
@@ -111,7 +111,7 @@ Updates contain:
 
 - Added filtering to improve scan stability and prevent engine crashes
 - Additional performance improvements to prevent concurrent scans. This change ensures that if a quick or full scan is already running, no additional quick or full scan scans are initiated from `MpCmdRun` or Powershell (`Start-Scan`).
-- Resolved the issue where subfolder exclusions were not being honored in Microsoft Defender Antivirus scans related to 3rd party SIEM. This fix ensures that specified subfolders are now correctly excluded from scans, preventing unnecessary detections and improving overall system performance.
+- Resolved the issue where subfolder exclusions were not being honored in Microsoft Defender Antivirus scans related to non-Microsoft SIEM solutions. This fix ensures that specified subfolders are now correctly excluded from scans, preventing unnecessary detections and improving overall system performance.
 
 ### May-2025 (Platform: 4.18.25050.5 | Engine: 1.1.25050.6)
 
@@ -155,25 +155,6 @@ Updates contain:
 - Improved performance for [Smart App Control](/windows/apps/develop/smart-app-control/overview) (SAC) trusted file handling.
 - Improved [device control](/defender-endpoint/device-control-overview) logic for offline printers.
 
-### March-2025 (Platform: 4.18.25030.2 | Engine 1.1.25030.1)
-
-- Security intelligence update version: **1.427.3.0**
-- Release date: **April 1, 2025** (Engine) / **April 9, 2025** (Platform)
-- Platform: **4.18.25030.2**
-- Engine: **1.1.25030.1**
-- Support phase: **Security and Critical Updates**
-
-#### What's new
-
-- Improved caching of [device control settings](device-control-policies.md) to improve reliability in occasionally connected environments. 
-- Performance improvement in on-access scans of files in network locations.
-- Fixed the Defender service description to match the latest installed version.
-- Improved Defender engine update logic when the update is included in a custom image.
-- Fix in health reporting where signature update data might have been incorrect.
-- Fixed reporting issue with [controlled folder access](controlled-folders.md) (CFA) protected folders using the PowerShell cmdlet [Get-MpPreference](/powershell/module/defender/get-mppreference) when CFA is disabled.
-- Improved performance when scanning UPX-packed files (Ultimate Packer for eXecutables) and updated the validation process to verify the integrity of the packed file itself.
-- Added support for distinguishing regular cloud allow signatures from clean [Indicators of Compromise](indicators-overview.md) (IoC) in [attack surface reduction](attack-surface-reduction.md) (ASR).
-
 ### Previous version updates: Technical upgrade support only
 
 After a new package version is released, support for the previous two versions is reduced to technical support only. For more information about previous versions, see [Microsoft Defender Antivirus updates: Previous versions for technical upgrade support](msda-updates-previous-versions-technical-upgrade-support.md).