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PatchEnhancementFixed Issue
Patch 2500

Readme
  • This Patch updates the Virus Scan API (VSAPI) engine to version 23.602.1001.
  • This Patch updates the Self-Protection module in Worry-Free Business Security Agent to enhance product security.
  • This Patch updates the Apache web server to version 2.4.58.
  • This patch resolves the issue on Browser Exploit Prevention function which may cause slow content loading affecting user experience when visiting internal websites.
  • This patch fixes the issue related to the Security Agent update process may prevent the process from completing successfully.
  • This patch addresses an internal issue that may prevent the agent migration tool "Ipxfer.exe" and the server function "Move Security Agent" from working properly.
  • This patch resolves the issue where the system does not display the same Virus Scan Engine version on the Security Server and Security Agent consoles.
  • This patch fixes the issue where the system includes multiple "Unable to Update" warning messages in an application event log.
  • This patch resolves the issue where users cannot start an Aggressive Scan on Security Agents from the Security Server console.
  • This patch resolves the issue where the Security Server may not save the firewall configuration.
  • This patch fixes the issue where Security Agents may not send detection reports to the Security Server.
  • This patch resolves the issue where the system may generate empty folders in the "C:\Windows\Temp\" directory.
Patch 2497

Readme
  • This patch enables Worry-Free Business Security to support endpoints running Microsoft Windows 11 23H2 Update.
  • This patch updates the Virus Scan API (VSAPI) engine to version 23.580.1004.
  • This patch updates the Self-Protection module in WFBS Agent to enhance product security.
  • This patch resolves the issue where after restarting the Microsoft Exchange Server, the system automatically resends outdated virus detection warning notifications.

PatchEnhancementFixed Issue
Patch 2495

Readme
  • This Patch updates the Virus Scan API (VSAPI) engine to version 22.610.1017.
  • This Patch removes the "Scan mapped drives and shared folders on the network" option for Real-time Scan. For more information, refer to this KB article.
  • After Security Agent is unloaded, the system may not be able to terminate related services.
  • The system is unable to perform a Manual Update through Security Agent console successfully.
Patch 2472

Readme
  • This Patch updates the Apache web server to version 2.4.56.
  • This Patch updates the Advanced Threat Scan Engine (ATSE) to version 9.1.1008.
  • The system may send outdated notifications when Security Server service restart or system reboot.
  • The system may display garbled text for virus detection logs on the web console.
Patch 2459

Readme
  • This Patch enables Worry-Free Business Security to support Azure Code Signing (ACS) for user-mode binary file signing.
  • The Security Agent icon may not appear in the system tray after reinstallation.
  • The system may not display the correct version number for the Smart Scan Pattern on the Security Server console.
  • The system may display garbled text for virus logs on the Security Server console.
  • The Security Agent process "TmCCSF.exe" may be unresponsive.
  • When the "Thunderbird" application is started on an endpoint, the Security Agent displays the "Protection at Risk" status.

PatchEnhancementFixed Issue
Patch 2454

Readme
  • This Patch enables Worry-Free Business Security to support endpoints running Microsoft Windows 10 and Windows 11 2022 Update.
  • The Smart Scan service may stop unexpectedly and the Security Agent is unable to connect to the local Smart Scan Server.
  • The Security Agent tool "IPXfer.exe" does not function properly.
Patch 2436

Readme
  • This Patch updates the Apache web server to version 2.4.54.
  • Users might experience performance issues with the Trend Micro Security Server Database Service.
  • After applying Patch 2419, users might not be able to open the Security Server console and the Sec
Patch 2419

Readme
  • This patch updates the self-signed server certificate for the Security Server console.
  • This patch includes the enhancement for the Advanced Threat Scan Engine.
  • The Real-Time Scan process may become unresponsive on Security Agent endpoints.
  • After applying Patch 2403, the system may generate Windows event logs for false-positive alerts on Security Agent endpoints running on Windows 8.1.
  • After applying Patch 2403, the Smart Scan Service may not function properly.
  • Customers who apply the recently released Microsoft Windows 11 (KB5014019 and/or KB5014697) patches and reboot would then find that the Trend Micro UMH driver would stop.
Patch 2403

Readme 		 
  • Website access may be slow for some users.
  • Users may not be able to execute Powershell commands.
  • In some situations, the system may not be able to detect potentially malicious files downloaded from websites.
Patch 2390

Readme
  • This Patch updates the Apache web server to version 2.4.52.
  • This Patch applies security enhancements to the Worry-Free Business Security local Smart Scan Server.
  • The Worry-Free Business Security Server console might become inaccessible.
  • The Worry-Free Business Security Agent process might crash unexpectedly.
  • A CGI error occurs when using "ClnDiag" administrator tool to check the connection status.
  • An "Unknown OS" message appears on the device list of Worry-Free Business Security Server console when the operating system is Microsoft(TM) Server 2022.
Critical Patch 2380

Readme
  • This Critical Patch updates the module related to the Smart Protection Server to resolve an Out-Of-Bounds Read security issue.
 

PatchEnhancementFixed Issue
Critical Patch 2380

Readme
  • This Critical Patch updates the module related to the Smart Protection Server to resolve an Out-Of-Bounds Read security issue.
 
Patch 2368

Readme
  • Platform Support - This Patch enables Worry-Free Business Security Agent to support Microsoft(TM) Windows(TM) 11 and Server 2022.
  • Windows Update - This Patch enables Worry-Free Business Security Agent to support the Microsoft Windows 10 November 2021 Update.
  • Smart Scan Server - This Patch applies performance and security enhancements to the Worry-Free Business Security local Smart Scan Server.
  • The Microsoft Internet Explorer(TM) web browsers encounters a performance issue when the Browser Exploit Prevention feature is enabled.
  • Worry-Free Business Security Agent computers may restart unexpectedly or experience blue screen of death (BSOD).
Patch 2342

Readme		 
  • After triggering Manual Scan through the Security Agent, the scan does not complete and the progress bar remains at zero percent.
  • A performance issue occurs on protected computers when a non-existent UNC path has been added in the Trusted Program list.
  • The following message that displays on the server platform may mislead users:
    "Resource Shortage“ Remaining disk space on the Security Server is less than the specified percentage."
  • The terminal server may stop unexpectedly which can trigger a performance issue on the server computer.
  • An issue may cause Adobe Acrobat DC Subscriptions to fail.
Patch 2329

Readme
  • Windows Update - This Patch enables Worry-Free Business Security to support the Microsoft(TM) Windows(TM) 10 May 2021 Update.
  • Web Browser Support - This Patch enables Worry-Free Business Security to check URLs and websites in version 90.0 of the Google(TM) Chrome(TM) web browser.
  • Security Agent Console - This Patch enables the Worry-Free Business Security Agent to automatically align the date format on the Security Agent console with the date configuration of each computer.
  • Tool Vulnerability Scanner (TMVS) might stop unexpectedly on the Windows 10 platform.
  • The Threat Encyclopedia link redirects to the wrong website.
  • The "Restart browser" warning message pops up repeatedly on Security Agents after an update.
  • The "xpupg.exe" process may stop unexpectedly while the Security Agent restarts or applies updates.
  • The Web Reputation rating server is configured in English.
  • The "Virus Pattern" information does not display on the Security Server console in Conventional Scan mode.
  • An issue may prevent Security Agents from retrieving the latest virus definitions.
  • When users view the device list and sort the items on the list, the sorting order reverts to default on the next page.
  • A performance issue occurs on protected computers because the event throttling setting is missing.
Patch 2309

Readme
  • Apache(TM) - This patch updates the Apache module to prevent potential vulnerabilities.
  • Microsoft(TM) Edge(TM) Chromium version 88/89 - This patch enables Worry-Free Business Security to check URLs and websites in the new Chromium-based Edge web browser.
  • On the Worry-Free Business Security agent console, the browsing window does not appear after users click the "Browse" button.
  • The Worry-Free Security Agent appears twice on the startup menu of the task manager.
  • In Update Deployment logs on the Security Server, the "Date/Time" field displays "N/A" while "Information Unavailable" appears on the "Result" field.
  • Outdated pattern files remain on the Security Server.
  • An issue prevents the Messaging Security Agent from saving configuration changes.
Patch 2274

Readme
  • Allow Trend Micro Remote Manager(TMRM) Agent to support Transport Layer Security(TLS) 2.0
  • The copyright year on the Worry-Free Business Security web console is 2020.
  • Some Adobe Acrobat DC Subscriptions issues have been detected.
  • A Citrix Gateway VPN issue has been detected.
  • An issue prevents the Worry-Free Business Security server from applying updates manually from the "Intranet location containing a copy of the current file" update source.
  • Ping and Nslookup commands encounter crash when Forefront Threat Management Gateway(TMG) client is installed.

PatchEnhancementFixed Issue
Patch 2260

Readme
  • Windows Update - This patch enables Worry-Free Business Security to support Microsoft(TM) Windows(TM) 10 October 2020 Update.
  • An issue causes Apache updates to fail.
  • Blue screen of death (BSOD) occurs on multiple agent computers.
  • Some unsupported operating systems appear on the list of supported operating systems on the web install page.
  • Agent services stop unexpectedly during startup.
  • Trend Micro Security Agent Listener stops unexpectedly.
  • Meerkat still blocks an exe file even when the "Prompt users before executing newly encountered programs downloaded through HTTP or email applications" option is disabled.
Patch 2245

Readme		 
  • Patch installation fails while replacing the "isapiclient.dll" library.
  • After Patch 2228 is applied, Worry-Free Business Security does not receive any data feedback from the BIF server.
  • The old CCSF pattern file "smvptn" is not purged automatically
  • The copyright date has not been updated.
  • An issue prevents successful patten updates.
  • The PccNT service stops responding after starting a manual scan (SR: 03591782).
  • After Patch 2228 is applied, the agent update process goes into an infinite loop.
  • After Patch 2203 is applied, the agent update process goes into an infinite loop.
  • Remove UMH-related functions from server platforms.
Patch 2228

Readme
  • Windows Update - This patch enables Worry-Free Business Security to support Microsoft(TM) Windows(TM) 10 May 2020 Update.
  • Edge Support - This patch enables Worry-Free Business Security to support the new Microsoft Edge(TM) web browser that is based on Chromium.
  • An issue prevents Worry-Free Business Security agents from upgrading to Patch 2190.
  • An issue prevents users from uninstalling the Worry-Free Business Security Windows Security Center Service using the SA_Unintall tool.
  • Worry-Free Business Security generates blank PDF reports.
  • Blue screen of death (BSOD) occurs on some protected computers.
  • Some agents remain under "Updating Program" status for a long time.
  • Users cannot access certain websites when the Trend Micro Osprey Plugin is enabled.
  • Worry-Free Business Security does not create an event log when users change the console password.
  • Issues prevent users from configuring the exclusion settings on clients successfully.
  • A high CPU usage issue occurs after users install Patch 2203.
Patch 2203

Readme		 
  • The OpenSSL version Worry-Free Business Security 10.0 Service Pack 1 requires an upgrade.
  • The "Sharing Services" category on the blocking page does not match the corresponding category on the URL Filtering policy.
  • A compatibility issue may prevent Mimecast from working normally on agent computers.
  • A protected computer may restart repeatedly after the second or third scheduled scan.
  • Some agents appear offline and remain in updating status because "w3wp.exe" stops unexpectedly.
  • Some protected computers may stop responding.
Patch 2190

Readme		 
  • Worry-Free Business Security is affected by a Local Privilege Escalation vulnerability and an IPC Authentication Bypass vulnerability.
  • There is a typographical error on the agent installation screen.
  • An issue prevents users from enabling the "Antispam – Spam detections in total messages received exceed" notification.
  • An Apache(TM) Service error appears in the system eventlog.
  • An "AgentStatusDC.exe" error appears on the event viewer.
  • The Trend Micro Security Agent listener service may not shutdown properly after receiving a pre-shutdown command.
  • Certain vulnerabilities in Worry-Free Business Security may allow dll side loading at libcurl/openssl.
  • The combination of two possible 0-day directory traversal vulnerabilities leads to a Remote Code Execution (RCE) vulnerability which can grant attackers SYSTEM privileges to the management server.
  • The Worry-Free Business Security is affected by a Directory Traversal Authentication Bypass Vulnerability.

PatchEnhancementFixed Issue
Patch 2185

Readme
  • Windows Update - This patch enables Worry-Free Business Security to support Microsoft(TM) Windows(TM) 10 November 2019 Update.
  • An issue triggers TmListen to stop unexpectedly repeatedly.
  • The Worry-Free Business Security Agent uses up a large amount of memory.
  • Security Agents may restart repeatedly after the second or third scheduled scan.
  • An issue prevents Worry-Free Business Security from cleaning spyware completely.
  • The Security Server cannot successfully update the pattern because the Master Service stops and freezes the manual pattern update at 80% complete.
  • "cgiRecvFile.exe" is affected by a path traversal vulnerability.
  • The TMAS module encounters an error after users install a patch or a Security Server upgrade.
  • Agent installation package exceeds 2GB after patch 2179 is applied and the installation might be failed.
Patch 2179

Readme
  • ActiveUpdate (AU) Security - This patch enables the Worry-Free Business Security server to update AU patterns and files using a more secure HTTPS protocol.
  • There are multiple Vulnerabilities in Apache 2.4.29.
  • "Ofcservice.exe" stops responding while processing log queries on the Worry-Free Business Security server web console.
  • ATTK Scan detection logs cannot be uploaded because these contain the wrong "FunctionType".
  • Users cannot login to the Worry-Free Business Security web console even after resetting the password using the reset password tool.
  • "Setup.exe" stops unexpectedly while upgrading Worry-Free Business Security to version 10.0 Service Pack 1 on the Microsoft(TM) Windows(TM) Server 2008 Service Pack 2 platform.
  • There are OpenSSL vulnerabilities in Worry-Free Business Security 10.0 Service Pack 1.
  • A vulnerability may allow attackers to bypass root authentication and logon to the Worry-Free Business Security web console.
  • An attacker may be able to execute codes through a .dll file.
  • Users cannot install the Security Agent because a higher version of Microsoft Visual C++ 2017 already exists.
  • Agents using the 64-bit IIS appear offline after users apply version 10.0 Service Pack 1 Patch 2178.
  • After users apply Patch 2178, some Spyware or Adware are detected from non-existing registry keys during manual/scheduled scans.
  • The setup process terminates unexpectedly because the patch installer cannot stop the update process.
Patch 1569

Readme		 
  • A vulnerability may allow attackers to bypass root authentication and logon to the Worry-Free Business Security web console.
  • Users may not be able to login to the Worry-Free Business Security console even after resetting the password tool using the password reset tool.
  • Users continuously receive email notifications that state that virus detections have exceeded the threshold.
Patch 1559

Readme		 
  • The URL filtering feature may not be able to block certain URLs.
  • An error occurs when users save changes to the Scheduled Scan settings.
  • Microsoft(TM) Windows(TM) Server 2019 appears as "Windows Server 2016" on the Worry-Free Business Security web console.
  • There is a typographical error on the "LiveStatus" page of the Worry-Free Business Security web console.
  • An error occurs during Remote Installation.
  • The Device Control feature may not work under certain conditions.
Patch 1531

Readme		 
  • Microsoft Office and Google Chrome may stop unexpectedly on some protected computers.
  • Users do not receive violation notifications.
  • The Security Server Master Service stops unexpectedly while saving information in the database if the information is in the wrong format.
  • The Security Agent receives invalid authentication requests from the Security Server.
Patch 1516

Readme		 
  • Several "Database Backup Failed" events appear in console event logs.
 
Trend Micro recommends to install this Patch only on computers protected by Worry-Free Business Security 10.0 with Service Pack 1.