Confirm exposure first
Match the product, version, installation path, and external exposure before treating a score as an action order.
VULNERABILITY REMEDIATION
CVE remediation guides
Move from asset identification to supported remediation and post-change verification while keeping source evidence visible.
These defensive guides do not provide exploit reproduction or bypass instructions.Prefer supported fixes
Use vendor advisories and supported update paths. An unverified fixed-version field stays visibly unresolved.
Verify and retain rollback
Confirm version state, service health, access paths, logs, and rollback readiness after the change.
19,287 guide candidatesPage 411 of 1608
Review reviewHighFixed-version data
CVE-2026-55044Microsoft Microsoft 365 Apps for Enterprise, Microsoft Excel 2016, Microsoft Office 2019
- Affected
- >= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0.0 < 16.0.5561.1001, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.111.26071215, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.111.26071215, >= 16.0.0 < 16.111.26071215, >= 16.0.0.0 < 16.0.10417.20175, 2016
- Fixed
- 16.0.10417.20175
Review reviewHighResearch in progress
CVE-2026-55043Microsoft Microsoft 365 Apps for Enterprise, Microsoft Office 2019, Microsoft Office 365 for Mac
- Affected
- >= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.111.26071215, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.111.26071215, >= 16.0.0 < 16.111.26071215, >= 16.0.0 < 16.0.5561.1000, 2016
- Fixed
- No verified fixed-version field is available yet
Review reviewHighFixed-version data
CVE-2026-55041Microsoft Microsoft 365 Apps for Enterprise, Microsoft Excel 2016, Microsoft Office 2019
- Affected
- >= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0.0 < 16.0.5561.1001, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.111.26071215, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.111.26071215, >= 16.0.0 < 16.111.26071215, >= 16.0.0.0 < 16.0.10417.20175, 2016
- Fixed
- 16.0.10417.20175
Review reviewCriticalFixed-version data
CVE-2026-55040Microsoft Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition
- Affected
- >= 16.0.0 < 16.0.5561.1001, >= 16.0.0 < 16.0.10417.20175, >= 16.0.0 < 16.0.19725.20434, 2016, 2019
- Fixed
- 16.0.19725.20434
Review reviewHighFixed-version data
CVE-2026-55039Microsoft Microsoft 365 Apps for Enterprise, Microsoft Excel 2016, Microsoft Office 2019
- Affected
- >= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0.0 < 16.0.5561.1001, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.111.26071215, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.111.26071215, >= 16.0.0 < 16.111.26071215, >= 16.0.0.0 < 16.0.10417.20175, 2016
- Fixed
- 16.0.10417.20175
Review reviewHighFixed-version data
CVE-2026-55038Microsoft Microsoft 365 Apps for Enterprise, Microsoft Office 2019, Microsoft Office 365 for Mac
- Affected
- >= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.111.26071215, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.111.26071215, >= 16.0.0 < 16.111.26071215, >= 16.0.0 < 16.0.5561.1001, >= 16.0.0 < 16.0.10417.20175, >= 16.0.0 < 16.0.19725.20434, >= 16.0.1 < 16.0.5561.1000, 2016, 2019
- Fixed
- 16.0.19725.20434
Review reviewHighFixed-version data
CVE-2026-55037Microsoft Microsoft 365 Apps for Enterprise, Microsoft Excel 2016, Microsoft Office 2019
- Affected
- >= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0.0 < 16.0.5561.1001, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.111.26071215, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.111.26071215, >= 16.0.0 < 16.111.26071215, >= 16.0.0.0 < 16.0.10417.20175, 2016
- Fixed
- 16.0.10417.20175
Review reviewHighFixed-version data
CVE-2026-55036Microsoft Microsoft 365 Apps for Enterprise, Microsoft Excel 2016, Microsoft Office 2019
- Affected
- >= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0.0 < 16.0.5561.1001, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.111.26071215, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.111.26071215, >= 16.0.0 < 16.111.26071215, >= 16.0.0.0 < 16.0.10417.20175, 2016
- Fixed
- 16.0.10417.20175
Review reviewHighFixed-version data
CVE-2026-55034Microsoft Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition
- Affected
- >= 16.0.0 < 16.0.5561.1001, >= 16.0.0 < 16.0.10417.20175, >= 16.0.0 < 16.0.19725.20434, 2016, 2019
- Fixed
- 16.0.19725.20434
Review reviewHighFixed-version data
CVE-2026-55033Microsoft Microsoft 365 Apps for Enterprise, Microsoft Office 2019, Microsoft Office 365 for Mac
- Affected
- >= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.111.26071215, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.111.26071215, >= 16.0.0 < 16.111.26071215, >= 16.0.0 < 16.0.5561.1001, >= 16.0.0 < 16.0.10417.20175, >= 16.0.0 < 16.0.19725.20434, >= 16.0.1 < 16.0.5561.1000, 2016, 2019
- Fixed
- 16.0.19725.20434
Review reviewHighFixed-version data
CVE-2026-55032Microsoft Microsoft 365 Apps for Enterprise, Microsoft Office 2019, Microsoft Office 365 for Mac
- Affected
- >= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.111.26071215, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.111.26071215, >= 16.0.0 < 16.111.26071215, >= 16.0.0 < 16.0.5561.1001, >= 16.0.0 < 16.0.10417.20175, >= 16.0.0 < 16.0.19725.20434, >= 16.0.1 < 16.0.5561.1000, 2016, 2019
- Fixed
- 16.0.19725.20434
Review reviewHighFixed-version data
CVE-2026-55031Microsoft Microsoft 365 Apps for Enterprise, Microsoft Excel 2016, Microsoft Office 2019
- Affected
- >= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0.0 < 16.0.5561.1001, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.111.26071215, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.111.26071215, >= 16.0.0 < 16.111.26071215, >= 16.0.0.0 < 16.0.10417.20175, 2016
- Fixed
- 16.0.10417.20175