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Is Microsoft 365 Current Channel Version 2401 the Latest Build? | Fix CVE-2024-21413
Question details
Users need to know if Microsoft 365 Current Channel Version 2401 (Build 17231.20236) is the correct and latest build containing the security patch for CVE-2024-21413.
- Product
- Microsoft 365 Apps for Enterprise
- Device & OS
- not provided
- Scenario
- Verifying software build versions to ensure critical security vulnerabilities are successfully patched.
- Observed behavior
- Users require confirmation on the latest available build as of February 2024 and need instructions on how to install the required security update.
Ensure your computer has an active, stable internet connection to download the latest security patches directly from Microsoft servers.
Verify and Install the Microsoft 365 Security Update
Check your current Microsoft 365 build version and manually trigger the update process to ensure you have Build 17231.20236 or newer.
As of February 19, 2024, Current Channel Version 2401, Build 17231.20236 was the required build to address the CVE-2024-21413 vulnerability. Keeping your Office apps updated is crucial for maintaining system security.
Launch any Microsoft Office application, such as Word or Excel, and open a blank document to access the main interface.
Click on 'File' in the top-left corner of the window, then select 'Account' (or 'Office Account' in Outlook) from the bottom of the left-hand sidebar.
Look under the 'Product Information' section on the right side of the screen. Under 'About Word', verify your current Version and Build number to see if it matches or exceeds Version 2401 (Build 17231.20236).
If your build is older, click the 'Update Options' drop-down button located next to 'Office Updates', and select 'Update Now'. Allow the program to download and install the latest security patches.
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Frequently Asked Questions
What is the CVE-2024-21413 vulnerability?
It is a critical security vulnerability affecting Microsoft Office applications that could allow remote code execution. Updating to Version 2401 (Build 17231.20236) or newer is essential to protect your system.
How do I know which Microsoft 365 update channel I am currently on?
Open any Office app, navigate to File > Account, and look under the 'Product Information' section. The channel name, such as 'Current Channel' or 'Monthly Enterprise Channel', will be listed directly above the version and build number.
Why is the 'Update Now' button missing in my Office Account menu?
If the 'Update Options' or 'Update Now' button is missing, your Office installations are likely managed by your organization's IT department via Group Policy or Microsoft Endpoint Configuration Manager. You will need to contact your IT administrator to deploy the update.
