Microsoft Software Updates

Office 365: A guide to the updates

Get the latest info on new features, bug fixes, and security updates for Office 365/Microsoft 365 for Windows as they roll out from Microsoft. Now updated for Version 2402 (Build 17328.20184), released on March 12, 2024.

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Version 2011 (Build 13426.20404)

Release date: December 21, 2020

This minor build fixes three issues, one in which Excel would incorrectly show in the message bar that a new version of a file is available and force the user to save their changes in a copy of the workbook or discard their changes; another in which Excel left macros disabled without prompting when opening an Excel Add-in file containing Excel 4.0 macros; and one for the entire Office suite, in which a file would be opened as NOT SyncBacked when the URL from cache and the URL from OneDrive did not match.

Get more info about Version 2011 (Build 13426.20404).

Version 2011 (Build 13426.20332)

Release date: December 8, 2020

This minor fixes a single issue for the entire Office suite in which SaveRequestManagerCam was causing the application to close instead of returning an error.

It also has security updates for Excel, Outlook and PowerPoint. Get details here.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

Get more info about Version 2011 (Build 13426.20332).

Version 2011 (Build 13426.20308)

Release date: December 2, 2020

This minor build fixes several minor issues, including one in Outlook that caused the original attendees of some meetings to receive a cancellation when another attendee forwards the meeting, and another in which installing a newer version of Office over certain older versions caused impaired functionality, such as being unable to use Power Query.

Get more info about Version 2011 (Build 13426.20308).

Version 2011 (Build 13426.20294)

Release date: November 30, 2020

This build fixes two minor issues, one that caused problems when copying and pasting an equation from Word to PowerPoint, and another in Word in which document styles were being replaced with other styles from the template.

Get more info about Version 2011 (Build 13426.20294).

Version 2011 (Build 13426.20274)

Release date: November 23, 2020

This build offers a variety of minor new features, including the ability to paste SVG files from Office into third-party apps, and being able to switch Office themes automatically to match your Windows 10 theme settings. There are also several bug fixes, including fixing an issue in Outlook that caused the To field to be blank when sending a status report on a task, and one in PowerPoint in which some corrupt PowerPoint files were not opening correctly, even after a document repair operation.

Get more info about Version 2011 (Build 13426.20274).

Version 2010 (Build 13328.20408)

Release date: November 17, 2020

This build fixes a handful of minor bugs in Office, including one that broke the MailItem.BeforeAttachmentAdd event in Outlook, and one that affected the entire Office suite in which Save As would fail in certain scenarios.

Get more info about Version 2010 (Build 13328.20408).

Version 2010 (Build 13328.20356)

Release date: November 10, 2020

This build fixes two minor bugs and includes security updates. It fixes an Outlook issue in which users couldn’t grant Editor permission to their delegates, and an issue with the entire Office suite in which files that were transitioned from synced to server-only couldn’t be saved.

There are also security updates for Excel, Word and the entire Office suite. For details, see the release notes for Microsoft Office security updates.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

Get more info about Version 2010 (Build 13328.20356).

Version 2010 (Build 13328.20292)

Release date: October 27, 2020

This build offers several  new features, including the ability to insert iPhone photos directly into Office apps. You can now also create data types with Power Query from any power source. Outlook can now check your grammar as you type. In Teams, you can pin any message in a channel onto the channel info pane.  

There are also a wide variety of bug fixes, including for a bug in Outlook that that caused Cloud Settings not to be turned on by default, one in which Project could crash when opening files where resource contours were specified in a certain manner, and one for the entire Office suite in which when printing to an inkjet printer, the printer reports "Toner Low" or "No Toner" even though inkjet printers don’t use toner.

Get more info about Version 2010 (Build 13328.20292).

Version 2009 (Build 13231.20418)

Release date: October 21, 2020

This build fixes several minor bugs, including one that closed Outlook unexpectedly when selecting a search result, and one in PowerPoint in which the forms content add-in didn’t render after insertion until the user clicked to another slide to make it show.

Get more info about Version 2009 (Build 13231.20418).

Version 2009 (Build 13231.20390)

Release date: October 13, 2020

This build fixes one minor bug and includes several security fixes. It fixes an issue in which Project may have crashed on opening files where resource contours were specified in a certain manner.

It has security fixes for Access, Excel, Outlook, Word, and the entire Office suite. For details, see the release notes for Microsoft Office security updates.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

Get more info about Version 2009 (Build 13231.20390).

Version 2009 (Build 13231.20368)

Release date: October 8, 2020

This build fixes several minor bugs and has a security fix. It fixes an issue that caused Outlook to unexpectedly start in an offline state, and one for the entire Office suite in which when printing to an inkjet printer, the printer reports "Toner Low" or "No Toner" even though inkjet printers don’t use toner.

It also fixed a security issue in PowerPoint that disabled IRM protections when opening a PowerPoint file in Protected View.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

Get more info about Version 2009 (Build 13231.20368).

Version 2009 (Build 13231.20262)

Release date: September 28, 2020

This build offers several minor new features and fixes a number of bugs. In Excel, you can now save shapes as pictures and can create named variables in new or pre-existing formulas. Outlook has a new profile card with an improved organization view, which matches the card style of Outlook on the web.

Among the bugs fixed are an issue with the Style Gallery dialog in Word, one in PowerPoint that caused slow coauthoring on files containing large numbers of the E2o data object, and one for the entire Office suite in which the Export to Animated GIF feature was not working.

Get more info about Version 2009 (Build 13231.20262).

Version 2008 (Build 13127.20508)

Release date: September 22, 2020

This build fixes several small bugs, including one in which Excel could crash when using the Quick Analysis after freezing the top row of the sheet, and another in Outlook that caused users to be unable to close shared calendars by clicking on the "X" in the corner.

Get more info about Version 2008 (Build 13127.20508).

Version 2008 (Build 13127.20408)

Release date: September 9, 2020

This build fixes several small bugs, including one in which Excel could crash in certain circumstances when using the Format Painter, and another in Word in which a user might lose content when resizing a shape.

Get more info about Version 2008 (Build 13127.20408).

Version 2008 (Build 13127.20296)

Release date: August 31, 2020

This build offers a variety of new features and includes several bug fixes. You can now pin folders from the Save dialog in Excel, Word and PowerPoint. Across the entire Office suite, you can switch among multiple panes using a tab on the right side of an app. (The tab only appears if you have two or more panes open.) In Teams, you can use a variety of Cortana voice skills, such as for meetings or collaboration. In Outlook, when you include a link in an email, the file name automatically replaces the URL.

Among the bugs fixed are one that caused crashes when replying to or composing new email in Outlook, and another in Project in which project finish dates weren’t getting updated for projects connected to SharePoint tasks lists.

Get more info about Version 2008 (Build 13127.20296).

Version 2007 (Build 13029.20460)

Release date: August 25, 2020

This build includes a variety of minor bug fixes, including for one in Excel that occurred when trying to save a file that contained a formula with the LET() function, another in Outlook that caused issues when navigating in compact views, and another for the entire Office suite in which a crash could occur when a document was closed while the Share pane was open.

Get more info about Version 2007 (Build 13029.20460).

Version 2007 (Build 13029.20344)

Release date: August 11, 2020

This build includes 13 security updates, including for Remote Code Execution Vulnerabilities for Excel, Access, and the entire Office suite, as well as Information Disclosure Vulnerabilities for Excel, Word, Outlook and the entire Office suite. For details, see the Release notes for Microsoft Office Security Updates.

This build also fixes several small bugs, including one that caused Outlook to fail to retrieve search suggestions, and another that caused devices to occasionally crash when retrieving personal information from Outlook.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

Get more info about Version 2007 (Build 13029.20344).

Version 2007 (Build 13029.20308)

Release date: July 30, 2020

This build offers a variety of new features and squashes several bugs. You can now create pivot tables from datasets in Power BI within Excel, and also connect to, import, and refresh data from a PDF in Excel.

In Outlook you can create polls with Quick Poll and quickly reopen items from previous sessions. PowerPoint and Word now let you auto-apply or recommend sensitivity labels. Teams gets a variety of changes, including simplified notification settings and turning off previews for your chat notifications.

Among the issues fixed are one that caused and error or hang in Excel when loading a workbook with multiple sheets in page break preview and another in Project in which the task selected in the assign resources dialog wasn’t the same as the task selected in the task board view. A bug was fixed for the entire Office suite that caused a runtime message to show even though the transition to the full product is complete.

Get more info about Version 2007 (Build 13029.20308).

Version 2006 (Build 13001.20498)

Release date: July 28, 2020

This build fixes several minor issues, including one in Word and Outlook that caused problems when copying and pasting SVG images, and a timing issue for the entire Office suite that caused crashes when closing office files.

Get more info about Version 2006 (Build 13001.20498).

Version 2006 (Build 13001.20384)

Release date: July 14, 2020

This build squashed a number of bugs and includes security updates. Among the issues resolved are one in Access that caused a problem when inserting linked SQL tables that include an identity (e.g., autonumber) field, and one in Excel that could cause a crash when trying to create a data connection if you have signed out from your account.

Among the security updates are ones that fixed a Remote Code Execution Vulnerabilities in Excel, Outlook, Project, Word and the entire Office suite, among others. For details and a complete list, see the Microsoft 365 Apps Security Updates release notes.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

Get more info about Version 2006 (Build 13001.20384).

Version 2006 (Build 13001.20266)

Release date: June 30, 2020

This build offers a variety of new Office feature and squashes a number of bugs. Excel now supports OneDrive/SharePoint files with names and paths of up to 400 characters. Among other changes, PowerPoint has improved streaming video performance, Teams gets a simplified way to manage channel notification settings, and Outlook offers an option to disable @ mention suggestions when you’re composing mail in Outlook.

Among the issues resolved are one that which caused CustomUI XML for a custom ribbon tab to be removed when saving to SharePoint/OneDrive, one that caused users of the Shared Calendar improvements to see calendar failures in Outlook, and another that wouldn’t allow projects to be opened in the Project desktop client from Project Web App if the URL ended in .com.

Get more info about Version 2006 (Build 13001.20266).

Version 2005 (Build 12827.20470)

Release date: June 24, 2020

This build fixes a variety of issues throughout Office 365/Microsoft 365. In Excel, a bug that caused CustomUI XML for a custom ribbon tab to be removed when saving to SharePoint/OneDrive was fixed. Among the several Outlook problems resolved are one that caused users to see Outlook continuously prompt them to run the Inbox Repair tool. Word resolved an issue that may have caused a crash when dragging some content from the app. In PowerPoint an issue that caused the suggestion pane to crash was fixed.

Get more info about Version 2005 (Build 12827.20470).

Version 2005 (Build 12827.20336)

Release date: June 9, 2020

This build fixes a number of issues and has several security updates. In Excel, a bug was fixed in which Excel could crash when PivotTables were inserted into a chart sheet. In Project, an issue was fixed in which the ProjectBeforeTaskChange event didn’t fire when there was a change to the project summary task.

This build includes security fixes for two Microsoft Excel Remote Code Execution Vulnerabilities, a Microsoft Outlook Security Feature Bypass Vulnerability, a Microsoft Project Information Disclosure Vulnerability, and a Microsoft Office Remote Code Execution Vulnerability. For details, see these release notes.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

Get more info about Version 2005 (Build 12827.20336).

Version 2005 (Build 12827.20268)

Release date: June 2, 2020

This build offers multiple feature updates and fixes a number of issues. In Excel, when you type a data value that resembles a stock or a geographic location, Excel offers to convert it to the right data type, either Stocks or Geography. Outlook’s Calendar has gotten a makeover that makes it easier to scan. PowerPoint lets you use Surface Earbuds to control your presentation. Teams has many new features, including one that allows participants to raise a virtual hand in meetings, and another that lets them customize meeting video backgrounds. Excel, Outlook, PowerPoint and Word can now use animated GIFs.

Among the resolved issues are one in which Excel could become unresponsive after using Ctrl+Shift+Arrow keys to scroll when the Excel window is shared through Teams, one in Outlook that caused users to experience a crash when submitting feedback from an Admin Notification, and one throughout the Office suite in which in Visual Basic for Applications in Microsoft Office, certain VBA projects that contained references to code libraries with DBCS characters in the library name or library path would be viewed by the Office application as corrupt on load.

Get more info about Version 2005 (Build 12827.20268).

Version 2004 (Build 12730.20352)

Release date: May 21, 2020

This minor build fixes several bugs, including one in Excel in which the external link stopped working after the file was reopened if the file path was too long, one in Outlook that that caused users to experience crashes when submitting feedback from an Admin Notification, and one that affected the entire Office suite, in which Visual Basic for Applications projects with references that were expected to be found by searching locations specified in the PATH environment variable would not be found properly at runtime, leading to VBA runtime errors.

Get more info about Version 2004 (Build 12730.20352).

Version 2004 (Build 12730.20270)

Release date: May 12, 2020

This build fixes an Outlook issue that caused users to experience a crash when displaying toast notifications. It also includes a security fix for a Microsoft Excel Remote Code Execution Vulnerability. For details about the security fix, see these release notes.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

Get more info about Version 2004 (Build 12730.20270).

Version 2004 (Build 12730.20250)

Release date: May 4, 2020

This minor update fixes an issue in Visual Basic for Applications throughout Microsoft Office in which certain VBA projects that contain references to code libraries with DBCS characters in the library name or library path were viewed by the Office application as corrupt on loading.

Get more info about Version 2004 (Build 12730.20250).

Version 2004 (Build 12730.20236)

Release date: April 29, 2020

This update includes a variety of minor updates and bug fixes. Excel no longer supports external data connections that use the Facebook connector, Outlook now lets you join meetings without leaving your Inbox, and Access offers several new improvements to help be more productive working in Query Designer, SQL view, and the Relationships window. Excel, Outlook, PowerPoint and Word now have access to thousands of royalty-free stock images, icons, and stickers.

Among the bugs fixed are one that caused cause Excel to crash in some cases after copying a sheet containing a PivotTable, another that caused some users to experience a hang while exiting Outlook, and one that affected the entire Office suite, preventing users from restricting access and protecting files with a password simultaneously.

Get more info about Version 2004 (Build 12730.20236).

Version 2003 (Build 12624.20466)

Release date: April 15, 2020

This update includes “various bug and performance fixes,” which Microsoft has not detailed.

Get more info about Version 2003 (Build 12624.20466).

Version 2003 (Build 12624.20442)

Release date: April 14, 2020

This release includes a variety of security updates and several small bug fixes. Among the security vulnerabilities fixed are a Microsoft Excel Remote Code Execution Vulnerability, a Microsoft Word Remote Code Execution Vulnerability and a Microsoft Office Remote Code Execution Vulnerability for the entire suite. Get more details in the Release Notes for Office 365 Security Updates

Among the bugs fixed are an issue that caused users to occasionally experience a crash when using the "X" button on their mouse in Word and Outlook, and Application.Evaluate (VBA) not working for user-defined functions in some cases in Excel.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

Get more info about Version 2003 (Build 12624.20442).

Version 2003 (Build 12624.20382)

Release date: March 31, 2020

This update improves OneNote’s sync and server stability and fixes an issue in Project in which users were unable to enter time-phased Baseline Work when the setting to protect actual work is on.

Get more info about Version 2003 (Build 12624.20382).

Version 2003 (Build 12624.20320)

Release date: March 25, 2020

This update introduces several new features and fixes a number of bugs. In Outlook, you can now drag email to a group, and also more easily log into Wi-Fi networks. Co-authoring in Word has been sped up so that collaborators see changes more quickly. And throughout the Office suite, you can now apply sensitivity labels to prompt you for custom permissions.

Among the bugs fixed are one in which Excel crashed in certain cases when reopening a workbook embedded in Word or PowerPoint, and another in which copying a shape in PowerPoint slide might fail.

Get more info about Version 2003 (Build 12624.20320).

Version 2002 (Build 12527.20278)

Release date: March 10, 2020

This update has a single bug fix and addresses several security issues in Word. It fixes an issue in Project in which the OnUndoOrRedo event doesn't fire without first running the OpenUndoTransaction method. It also plugs four Remote Code Execution Vulnerabilities in Word. Find more details in the security release notes.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

Get more info about Version 2002 (Build 12527.20278).

Version 2002 (Build 12527.20242)

Release date: March 1, 2020

This update has only a single, minor change: an Outlook bug that that wouldn’t allow third-party applications to send email has been fixed.

Get more info about Version 2002 (Build 12527.20242).

Version 2002 (Build 12527.20194)

Release date: February 25, 2020

This update includes a few minor new features and fixes several bugs. In Excel and Word, you can now save objects as such as charts, shapes, ink, icons and pictures as an SVG (scalable vector graphics file). Click here for details. In Excel, you can also get at-a-glance analysis of the data in your columns, identify error and empty values, and see distribution histograms using the Query Editor.

In Excel, an issue was fixed in which CUBEVALUE functions would sometimes return an incorrect result. Among several Outlook bug fixes are one that that caused commas in the location field of a meeting to turn into semicolons, and another that could cause a crash when viewing the same item in multiple windows.

Get more info about Version 2002 (Build 12527.20194).

Version 2001 (Build 12430.20288)

Release date: February 19, 2020

This update includes “various bugs and performance fixes,” which Microsoft has not detailed.

Get more info about Version 2001 (Build 12430.20288).

Version 2001 (Build 12430.20184)

Release date: January 30, 2020

This update includes new features for Excel, Outlook and Word, along with bug fixes. In Excel, you can now respond to comments and mentions from within email without opening the workbook. Excel also gets a new XLOOKUP function that lets you search in a table by range or row. A new group naming policy in Outlook lets IT admins standardize and manage the names of groups created by users in an organization. Word now lets you save shapes as pictures and use the Lasso tool on the Draw tab to help select objects drawn with ink.

A bug has been fixed in Access that can cause Access to fail to identify an Identity Column in a linked SQL Server table, which can cause rows to be reported as deleted incorrectly. Also fixed was a bug in Excel and Outlook that caused users to experience crashes when renaming a signature.

Get more info about Version 2001 (Build 12430.20184).

Version 1912 (Build 12325.20344)

Release date: January 22, 2020

This very minor update resolves a single issue in which Microsoft Access failed to identify an Identity Column in a linked SQL Server table, which could have caused rows to be reported as deleted incorrectly.

Get more info about Version 1912 (Build 12325.20344).

Version 1912 (Build 12325.20298)

Release date: January 14, 2020

This security update addresses security issues in Excel and the entire Office suite. It plugs holes in three Microsoft Excel Remote Code Execution Vulnerabilities, and one in a Microsoft Office Memory Corruption Vulnerability. Find more details in the security release notes.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

Get more info about Version 1912 (Build 12325.20298).

Version 1912 (Build 12325.20288)

Release date: January 8, 2020

This update includes a new feature that can create looping GIFs in PowerPoint, and new accessibility features for Outlook and PowerPoint. In PowerPoint, the new Accessibility Checker helps you arrange objects on your slides with screen readers in mind. And Outlook now displays an alert reminding you to make your content accessible when sending mail to a user who prefers accessible content.

There are also a variety of minor bug fixes, including fixing an issue in Outlook that caused users to experience hangs in Outlook when retrieving Cloud Settings, and an issue in Word in which the building blocks organizer had displayed an invalid alert: "You have modified styles, building blocks."

Get more info about Version 1912 (Build 12325.20288).

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