The Update BureauKB5002845: Cumulative update for SharePoint Server, version 2019, March 2026. Critical Office code flaw addressed; pages render again
The update addresses four vulnerabilities, including a critical Microsoft Office remote code execution flaw, and fixes an issue where some SharePoint pages do not render.
Does it affect you? Applies to: SharePoint Server 2019, all editions. The release version must be installed; the update brings the server to build 16.0.10417.20102.
Microsoft ships this release as two packages: KB5002845, the update itself, and KB5002847 for the language packs. Install both on every server of the farm, then run the SharePoint Products Configuration Wizard.
What changes
Fix 1 change
SharePoint pages
- Some SharePoint pages that did not render now render.1
Technical details
Data sheet · Security · Downloads · Components Click to collapse or expand
Data sheet
- Released
- 2026-03-10
- Classification
- Security Updates
- Type
- Cumulative update
- Restart
- Required
- Replaces
- KB5002834, KB5002825, KB5002816, KB5002803
- Replaced by
- KB5002854
| Version | Build | Channel |
|---|---|---|
| 2019 | 16.0.10417.20102 | General availability |
Security
| Vulnerability | Severity | CVSS |
|---|---|---|
|
Microsoft Office Remote Code Execution Vulnerability
|
Critical | 8.4 |
|
Microsoft SharePoint Server Remote Code Execution Vulnerability
|
Important | 8.8 |
|
Microsoft SharePoint Server Remote Code Execution Vulnerability
|
Important | 8.8 |
|
Microsoft SharePoint Server Spoofing Vulnerability
|
Important | 8.1 |
Downloads (Microsoft Update Catalog)
Language packs (50)
- Arabic (Saudi Arabia)
- Azerbaijani (Latin, Azerbaijan)
- Basque (Spain)
- Bosnian (Latin, Bosnia & Herzegovina)
- Bulgarian (Bulgaria)
- Catalan (Spain)
- Chinese (China)
- Chinese (Taiwan)
- Croatian (Croatia)
- Czech (Czechia)
- Danish (Denmark)
- Dari (Afghanistan)
- Dutch (Netherlands)
- English (United States)
- Estonian (Estonia)
- Finnish (Finland)
- French (France)
- Galician (Spain)
- German (Germany)
- Greek (Greece)
- Hebrew (Israel)
- Hindi (India)
- Hungarian (Hungary)
- Indonesian (Indonesia)
- Irish (Ireland)
- Italian (Italy)
- Japanese (Japan)
- Kazakh (Kazakhstan)
- Korean (South Korea)
- Latvian (Latvia)
- Lithuanian (Lithuania)
- Macedonian (North Macedonia)
- Malay (Malaysia)
- Norwegian Bokmål (Norway)
- Polish (Poland)
- Portuguese (Brazil)
- Portuguese (Portugal)
- Romanian (Romania)
- Russian (Russia)
- Serbian (Cyrillic, Serbia)
- Serbian (Latin, Serbia)
- Slovak (Slovakia)
- Slovenian (Slovenia)
- Spanish (Spain)
- Swedish (Sweden)
- Thai (Thailand)
- Turkish (Türkiye)
- Ukrainian (Ukraine)
- Vietnamese (Vietnam)
- Welsh (United Kingdom)
Updated components
440 files changed since the previous update for the same versions.
| Top changed components | Files |
|---|---|
| Search | 44 |
| Project Server | 23 |
| Document conversion | 20 |
| Client object model | 9 |
| Access Services | 8 |
| Document management and policies | 6 |
| Managed metadata | 5 |
| Office web apps | 3 |
| PowerPoint | 3 |
| PowerShell | 2 |
| Publishing | 2 |
| Translation Services | 2 |
Sources
Cited passages from Microsoft's official notes (1)
-
1.
Fixes an issue in which some SharePoint pages don't render.
support.microsoft.com
Checked automatically: 7 of 8 checks passed, 1 quoted passage · compared with Microsoft's page on Sep 26, 2026
- Quotes found in the official pages: passed
- Numbers found in the sources: passed
- Vulnerabilities from the dossier only: passed
- Links to allowed domains only: passed
- Every official change covered: passed
- Readable plain text: passed
- Changes confirmed by the file list: passed
- Sources agree: not passed
A second AI read the text against the sources: correctness 5/5, clarity 4/5, completeness 5/5. How we work
Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake