Microsoft
Microsoft 365 Apps for Enterprise
Affected and fixed version statements observed in the public BlackTree CVE catalogue. These statements describe vulnerability scope, not publisher support entitlement.
This identity is present in BlackTree CVE records, but no product-specific publisher support or retirement history is currently registered in Lifecycle.
A missing support date does not mean the product is supported. CVE publication dates and affected-version ranges must not be interpreted as EOL dates.
CVE-observed version history
| CVE | Published | Affected versions | Fixed version information | Publisher evidence |
|---|---|---|---|---|
| CVE-2026-45472 | 9 Jun 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 < 16.0.5556.1005; Microsoft Office 2019: 19.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 < 16.110.26061317; Microsoft Office for Android: 16.0.1 < 16.0.20131.20024; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.110.26061317; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.110.26061317 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-45475 | 9 Jun 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 < 16.0.5556.1005; Microsoft Office 2019: 19.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 < 16.110.26061317; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.110.26061317; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.110.26061317; Microsoft SharePoint Enterprise Server 2016: 16.0.0 < 16.0.5556.1005; Microsoft SharePoint Server 2019: 16.0.0 < 16.0.10417.20153; Microsoft SharePoint Server Subscription Edition: 16.0.0 < 16.0.19725.20384 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-45469 | 9 Jun 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 < 16.0.5556.1001; Microsoft Office 2019: 19.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office 365 for Mac: 1.0.0 < 16.110.26061317; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.110.26061317; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.110.26061317; Office Online Server: 16.0.0.0 < 16.0.10417.20137 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40420 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-35436 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40418 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40367 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.109.26051019; 16.0.0 < 16.109.26051019; 16.0.0 < 16.0.5552.1002; 16.0.0 < 16.0.10417.20128 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40362 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5552.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.109.26051019; 16.0.0 < 16.109.26051019; 16.0.0.0 < 16.0.10417.20128 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40361 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.109.26051019; 16.0.0 < 16.109.26051019; 16.0.1 < 16.0.5552.1000 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40359 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5552.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.109.26051019; 16.0.0 < 16.109.26051019; 16.0.0.0 < 16.0.10417.20128 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40358 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < 16.0.5552.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.109.26051019; 16.0.0 < 16.109.26051019 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40421 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.0.5552.1000 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40419 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40366 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.109.26051019; 16.0.0 < 16.109.26051019; 16.0.1 < 16.0.5552.1000 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40364 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.109.26051019; 16.0.0 < 16.109.26051019; 16.0.1 < 16.0.5552.1000 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40363 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < 16.0.5552.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.0.19822.20190; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.109.26051019; 16.0.0 < 16.109.26051019 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-40360 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5552.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.109.26051019; 16.0.0 < 16.109.26051019; 16.0.0.0 < 16.0.10417.20128 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-35440 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.0.5552.1000 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-21530 | 12 May 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < 16.0.5556.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 10.0.14393.0 < 10.0.14393.9140; 10.0.17763.0 < 10.0.17763.8755; 10.0.19044.0 < 10.0.19044.7291 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-33115 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.108.26041219 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-33114 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.108.26041219 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-32200 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft PowerPoint 2016: 16.0.0 < 16.0.5548.1001 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-32199 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 < 16.0.5548.1000; Microsoft Office 2019: 19.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.108.26041219; Office Online Server: 16.0.0.0 < 16.0.10417.20113 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-32198 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 < 16.0.5548.1000; Microsoft Office 2019: 19.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.108.26041219; Office Online Server: 16.0.0.0 < 16.0.10417.20113 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-32197 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 < 16.0.5548.1000; Microsoft Office 2019: 19.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.108.26041219; Office Online Server: 16.0.0.0 < 16.0.10417.20113 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-32190 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 < 16.0.5548.1000; Microsoft Office 2019: 19.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.108.26041219 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-23657 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-33822 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.108.26041219 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-33095 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.108.26041219 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-32189 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 < 16.0.5548.1000; Microsoft Office 2019: 19.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.108.26041219; Office Online Server: 16.0.0.0 < 16.0.10417.20113 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-32188 | 14 Apr 2026 | Microsoft 365 Apps for Enterprise: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 < 16.0.5548.1000; Microsoft Office 2019: 19.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 < https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 < 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 < 16.108.26041219; Office Online Server: 16.0.0.0 < 16.0.10417.20113 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-26144 | 10 Mar 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-26110 | 10 Mar 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < 16.0.5543.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.0.19822.20000; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.107.26030819; 16.0.0 < 16.107.26030819 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-26109 | 10 Mar 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5543.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.107.26030819; 16.0.0 < 16.107.26030819; 16.0.0.0 < 16.0.10417.20102 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-26108 | 10 Mar 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5543.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.107.26030819; 16.0.0 < 16.107.26030819; 16.0.0.0 < 16.0.10417.20102 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-26107 | 10 Mar 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5543.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.107.26030819; 16.0.0 < 16.107.26030819; 16.0.0.0 < 16.0.10417.20102 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-26113 | 10 Mar 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < 16.0.5543.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.107.26030819; 16.0.0 < 16.107.26030819 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-26112 | 10 Mar 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5543.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.107.26030819; 16.0.0 < 16.107.26030819; 16.0.0.0 < 16.0.10417.20102 | No fixed version is explicitly recorded in the structured CVE data. | Update reference ↗ |
| CVE-2026-21261 | 10 Feb 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5539.1002; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.106.26020821; 16.0.0 < 16.106.26020821; 16.0.0.0 < 16.0.10417.20097 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-21511 | 10 Feb 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.106.26020821; 16.0.0 < 16.106.26020821; 16.0.0 < 16.0.5539.1002; 16.0.0 < 16.0.10417.20097 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-21260 | 10 Feb 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5539.1002; 16.0.0 < 16.0.5539.1002; 16.0.0 < 16.0.10417.20097; 16.0.0 < 16.0.19127.20518 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-21258 | 10 Feb 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5539.1002; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.106.26020821; 16.0.0 < 16.106.26020821; 16.0.0.0 < 16.0.10417.20097 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-21259 | 10 Feb 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5539.1002; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.10417.20097 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-20957 | 13 Jan 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5535.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.105.26011018; 16.0.0 < 16.105.26011018; 16.0.0.0 < 16.0.10417.20083 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-20952 | 13 Jan 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < 16.0.5535.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.105.26011018; 16.0.0 < 16.105.26011018 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-20950 | 13 Jan 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0.0 < 16.0.5535.1000; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.105.26011018; 16.0.0 < 16.105.26011018; 16.0.0.0 < 16.0.10417.20083 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-20949 | 13 Jan 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.105.26011018; 16.0.0 < 16.105.26011018 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-20948 | 13 Jan 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.105.26011018; 16.0.0 < 16.105.26011018; 16.0.0 < 16.0.5535.1001; 16.0.0 < 16.0.10417.20083 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-20956 | 13 Jan 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.105.26011018; 16.0.0 < 16.105.26011018 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
| CVE-2026-20955 | 13 Jan 2026 | 16.0.1 < https://aka.ms/OfficeSecurityReleases; 19.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.0 < https://aka.ms/OfficeSecurityReleases; 16.0.1 < 16.105.26011018; 16.0.0 < 16.105.26011018; 16.0.0.0 < 16.0.10417.20083 | No fixed version is explicitly recorded in the structured CVE data. | Use CVE record |
How this record is maintained
The CVE inventory is reconciled automatically from cve.blacktree.nl. Exact identity matches link to existing Lifecycle product or package histories. Unmatched products stay in a prioritised publisher-source research queue, and Lifecycle marks the date gap instead of inferring a support boundary from vulnerability data.