Summary
This security update resolves a Microsoft Word remote code execution vulnerability. To learn more about the vulnerability, see the following security advisories:
- 
              
Microsoft Common Vulnerabilities and Exposures CVE-2025-47168
 - 
              
Microsoft Common Vulnerabilities and Exposures CVE-2025-47169
 
Note: To apply this security update, you must have the release version of Microsoft Word 2016 installed on the computer.
Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2016. It doesn't apply to the Office 2016 Click-to-Run editions, such as Microsoft Office 365 Home. (See What version of Office am I using?)
How to get and install the update
Method 1: Microsoft Update
This update is available from Microsoft Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.
Method 2: Microsoft Update Catalog
To get the standalone package for this update, go to the Microsoft Update Catalog website.
Method 3: Microsoft Download Center
You can get the standalone update package through the Microsoft Download Center. To install the update, follow the installation instructions on the download page.
More information
Security update deployment information
For deployment information about this update, see Deployments - Security Update Guide.
Security update replacement information
This security update replaces previously released security update 5002702.
File hash information
| 
                       File name  | 
                    
                       SHA256 hash  | 
                  
|---|---|
| 
                       word2016-kb5002710-fullfile-x86-glb.exe  | 
                    
                       A378B9BB3F635AC8097AC95872601ADC328FD0C4824B09A12104CCB4779E5013  | 
                  
| 
                       word2016-kb5002710-fullfile-x64-glb.exe  | 
                    
                       ECDAFFB8D923830EA054BF84B8A756D7D915AAC6B4E7DB772315C8B102160BFA  | 
                  
File information
The English (United States) version of this software update installs files that have the attributes that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.
| 
                           File name  | 
                        
                           File version  | 
                        
                           File size  | 
                        
                           Date  | 
                        
                           Time  | 
                      
|---|---|---|---|---|
| 
                           Document_parts.dot_1030  | 
                        
                           Not Applicable  | 
                        
                           3,001,918  | 
                        
                           15-May-2025  | 
                        
                           10:47  | 
                      
| 
                           Genko.dll  | 
                        
                           16.0.5032.1000  | 
                        
                           402,264  | 
                        
                           15-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Jrpcard20.dll_1041  | 
                        
                           16.0.4834.1000  | 
                        
                           330,960  | 
                        
                           15-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Msword.olb  | 
                        
                           16.0.5032.1000  | 
                        
                           939,304  | 
                        
                           15-May-2025  | 
                        
                           00:50  | 
                      
| 
                           Pdfreflow.exe  | 
                        
                           16.0.5504.1000  | 
                        
                           10,309,808  | 
                        
                           16-May-2025  | 
                        
                           00:50  | 
                      
| 
                           Winword.exe  | 
                        
                           16.0.5504.1000  | 
                        
                           1,940,064  | 
                        
                           16-May-2025  | 
                        
                           00:50  | 
                      
| 
                           Wrd12cnv.dll  | 
                        
                           16.0.5504.1000  | 
                        
                           9,188,480  | 
                        
                           16-May-2025  | 
                        
                           00:50  | 
                      
| 
                           Wwintl.dll_1025  | 
                        
                           16.0.5491.1000  | 
                        
                           815,552  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1026  | 
                        
                           16.0.5491.1000  | 
                        
                           812,480  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1028  | 
                        
                           16.0.5491.1000  | 
                        
                           697,792  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1029  | 
                        
                           16.0.5491.1000  | 
                        
                           868,800  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1030  | 
                        
                           16.0.5491.1000  | 
                        
                           799,680  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1031  | 
                        
                           16.0.5491.1000  | 
                        
                           880,064  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1032  | 
                        
                           16.0.5491.1000  | 
                        
                           869,824  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1033  | 
                        
                           16.0.4936.1000  | 
                        
                           701,152  | 
                        
                           15-May-2025  | 
                        
                           00:49  | 
                      
| 
                           Wwintl.dll_1035  | 
                        
                           16.0.5491.1000  | 
                        
                           810,408  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1036  | 
                        
                           16.0.5491.1000  | 
                        
                           875,944  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1037  | 
                        
                           16.0.5491.1000  | 
                        
                           754,112  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1038  | 
                        
                           16.0.5491.1000  | 
                        
                           878,504  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1040  | 
                        
                           16.0.5491.1000  | 
                        
                           830,400  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1041  | 
                        
                           16.0.5491.1000  | 
                        
                           782,272  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1042  | 
                        
                           16.0.5491.1000  | 
                        
                           775,616  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1043  | 
                        
                           16.0.5491.1000  | 
                        
                           828,328  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1044  | 
                        
                           16.0.5491.1000  | 
                        
                           788,928  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1045  | 
                        
                           16.0.5491.1000  | 
                        
                           844,224  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1046  | 
                        
                           16.0.5491.1000  | 
                        
                           845,736  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1048  | 
                        
                           16.0.5491.1000  | 
                        
                           888,256  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1049  | 
                        
                           16.0.5491.1000  | 
                        
                           801,704  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1050  | 
                        
                           16.0.5491.1000  | 
                        
                           822,696  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1051  | 
                        
                           16.0.5491.1000  | 
                        
                           883,112  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1053  | 
                        
                           16.0.5491.1000  | 
                        
                           795,584  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1054  | 
                        
                           16.0.5491.1000  | 
                        
                           817,088  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1055  | 
                        
                           16.0.5491.1000  | 
                        
                           873,920  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1057  | 
                        
                           16.0.5491.1000  | 
                        
                           771,008  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1058  | 
                        
                           16.0.5491.1000  | 
                        
                           811,944  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1060  | 
                        
                           16.0.5491.1000  | 
                        
                           813,480  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1061  | 
                        
                           16.0.5491.1000  | 
                        
                           762,816  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1062  | 
                        
                           16.0.5491.1000  | 
                        
                           816,552  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1063  | 
                        
                           16.0.5491.1000  | 
                        
                           829,352  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1066  | 
                        
                           16.0.5491.1000  | 
                        
                           904,616  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1081  | 
                        
                           16.0.5491.1000  | 
                        
                           857,000  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1086  | 
                        
                           16.0.5491.1000  | 
                        
                           774,592  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_1087  | 
                        
                           16.0.5491.1000  | 
                        
                           872,896  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_2052  | 
                        
                           16.0.5491.1000  | 
                        
                           689,064  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_2070  | 
                        
                           16.0.5491.1000  | 
                        
                           853,416  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_2074  | 
                        
                           16.0.4936.1000  | 
                        
                           817,944  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_3082  | 
                        
                           16.0.5491.1000  | 
                        
                           839,616  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwintl.dll_9242  | 
                        
                           16.0.5491.1000  | 
                        
                           809,920  | 
                        
                           15-May-2025  | 
                        
                           10:39  | 
                      
| 
                           Wwlib.dll  | 
                        
                           16.0.5504.1000  | 
                        
                           29,634,656  | 
                        
                           16-May-2025  | 
                        
                           00:50  | 
                      
| 
                           File name  | 
                        
                           File version  | 
                        
                           File size  | 
                        
                           Date  | 
                        
                           Time  | 
                      
|---|---|---|---|---|
| 
                           Calligra.dll  | 
                        
                           16.0.4528.1000  | 
                        
                           338,688  | 
                        
                           15-May-2025  | 
                        
                           10:49  | 
                      
| 
                           Document_parts.dot_1030  | 
                        
                           Not Applicable  | 
                        
                           3,001,918  | 
                        
                           15-May-2025  | 
                        
                           10:48  | 
                      
| 
                           Genko.dll  | 
                        
                           16.0.5032.1000  | 
                        
                           513,368  | 
                        
                           15-May-2025  | 
                        
                           00:53  | 
                      
| 
                           Jrpcard20.dll_1041  | 
                        
                           16.0.4834.1000  | 
                        
                           331,168  | 
                        
                           15-May-2025  | 
                        
                           00:53  | 
                      
| 
                           Msword.olb  | 
                        
                           16.0.5032.1000  | 
                        
                           939,304  | 
                        
                           15-May-2025  | 
                        
                           00:51  | 
                      
| 
                           Pdfreflow.exe  | 
                        
                           16.0.5504.1000  | 
                        
                           15,923,888  | 
                        
                           16-May-2025  | 
                        
                           00:51  | 
                      
| 
                           Winword.exe  | 
                        
                           16.0.5504.1000  | 
                        
                           1,943,112  | 
                        
                           16-May-2025  | 
                        
                           00:51  | 
                      
| 
                           Wrd12cnv.dll  | 
                        
                           16.0.5504.1000  | 
                        
                           11,895,960  | 
                        
                           16-May-2025  | 
                        
                           00:51  | 
                      
| 
                           Wwintl.dll_1025  | 
                        
                           16.0.5504.1000  | 
                        
                           946,752  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1026  | 
                        
                           16.0.5504.1000  | 
                        
                           901,696  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1028  | 
                        
                           16.0.5504.1000  | 
                        
                           787,008  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1029  | 
                        
                           16.0.5504.1000  | 
                        
                           958,016  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1030  | 
                        
                           16.0.5504.1000  | 
                        
                           888,920  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1031  | 
                        
                           16.0.5504.1000  | 
                        
                           969,280  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1032  | 
                        
                           16.0.5504.1000  | 
                        
                           959,584  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1033  | 
                        
                           16.0.4936.1000  | 
                        
                           780,488  | 
                        
                           15-May-2025  | 
                        
                           00:48  | 
                      
| 
                           Wwintl.dll_1035  | 
                        
                           16.0.5504.1000  | 
                        
                           899,624  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1036  | 
                        
                           16.0.5504.1000  | 
                        
                           965,184  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1037  | 
                        
                           16.0.5504.1000  | 
                        
                           885,344  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1038  | 
                        
                           16.0.5504.1000  | 
                        
                           967,776  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1040  | 
                        
                           16.0.5504.1000  | 
                        
                           919,624  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1041  | 
                        
                           16.0.5504.1000  | 
                        
                           871,488  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1042  | 
                        
                           16.0.5504.1000  | 
                        
                           864,864  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1043  | 
                        
                           16.0.5504.1000  | 
                        
                           917,568  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1044  | 
                        
                           16.0.5504.1000  | 
                        
                           878,168  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1045  | 
                        
                           16.0.5504.1000  | 
                        
                           933,472  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1046  | 
                        
                           16.0.5504.1000  | 
                        
                           934,952  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1048  | 
                        
                           16.0.5504.1000  | 
                        
                           978,040  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1049  | 
                        
                           16.0.5504.1000  | 
                        
                           890,968  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1050  | 
                        
                           16.0.5504.1000  | 
                        
                           911,912  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1051  | 
                        
                           16.0.5504.1000  | 
                        
                           972,896  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1053  | 
                        
                           16.0.5504.1000  | 
                        
                           884,824  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1054  | 
                        
                           16.0.5504.1000  | 
                        
                           906,304  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1055  | 
                        
                           16.0.5504.1000  | 
                        
                           963,136  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1057  | 
                        
                           16.0.5504.1000  | 
                        
                           860,280  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1058  | 
                        
                           16.0.5504.1000  | 
                        
                           901,160  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1060  | 
                        
                           16.0.5504.1000  | 
                        
                           902,752  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1061  | 
                        
                           16.0.5504.1000  | 
                        
                           852,040  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1062  | 
                        
                           16.0.5504.1000  | 
                        
                           905,824  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1063  | 
                        
                           16.0.5504.1000  | 
                        
                           918,624  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1066  | 
                        
                           16.0.5504.1000  | 
                        
                           994,344  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1081  | 
                        
                           16.0.5504.1000  | 
                        
                           946,728  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1086  | 
                        
                           16.0.5504.1000  | 
                        
                           864,320  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_1087  | 
                        
                           16.0.5504.1000  | 
                        
                           962,120  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_2052  | 
                        
                           16.0.5504.1000  | 
                        
                           778,280  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_2070  | 
                        
                           16.0.5504.1000  | 
                        
                           942,680  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_2074  | 
                        
                           16.0.5504.1000  | 
                        
                           899,160  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_3082  | 
                        
                           16.0.5504.1000  | 
                        
                           928,832  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwintl.dll_9242  | 
                        
                           16.0.5504.1000  | 
                        
                           899,160  | 
                        
                           16-May-2025  | 
                        
                           00:52  | 
                      
| 
                           Wwlib.dll  | 
                        
                           16.0.5504.1000  | 
                        
                           37,260,944  | 
                        
                           16-May-2025  | 
                        
                           00:51  | 
                      
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