Views:

This release includes the following enhancements and resolves the following known issues:

  • Enhancement 1: This Patch updates the Apache component to version 2.4.65.
  • Enhancement 2: This Patch adds support for Microsoft Windows 11 25H2 and Windows Server 2025 for Worry-Free Business Security Security Server and Security Agent.
  • Enhancement 3: This Patch updates the related modules to protect against potential vulnerabilities.

This patch resolves the following issues:

  • Issue 1: Users are unable to start an aggressive scan from the web console.
    Solution 1: This Patch resolves this issue.
  • Issue 2: When a USB disk is connected, the Device Control log always shows C:\Windows\System32\wbem\WmiPrvSE.exe instead of the USB drive letter (for example, D: or E:).
    Solution 2: This Patch resolves this issue.

Package Availability

Auto-Update Feature Note

For Worry-Free Business Security 10.0 SP1 Auto-Update feature, patch will become available as early as four weeks after it is released in Trend Micro Download Center.

Recommended Actions

Trend Micro recommends that you install this Patch only on computers protected by Worry-Free Business Security 10.0 with Service Pack 1.

​​

 
Microsoft requires security vendors to sign binaries using ACS. Worry-Free Business Security Patch 2519 requires Azure Code Signing (ACS) support for the Worry-Free Business Security Security Server and Security Agent OS. For more information, please refer to the KB article below:
https://success.trendmicro.com/en-US/solution/KA-0013629

​​

 
The package size of this Patch (620 MB) is larger than the previous ones because of the new engine and additional components to update Microsoft C and C++ runtime libraries. It is recommended to ensure you have a stable internet connection to avoid interruptions that may cause corrupt file downloads when "Product Update Downloads" is enabled.

For support assistance, please contact Trend Micro Technical Support.