SECUFOCUSNOW
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.
01

Confirm exposure first

Match the product, version, installation path, and external exposure before treating a score as an action order.

02

Prefer supported fixes

Use vendor advisories and supported update paths. An unverified fixed-version field stays visibly unresolved.

03

Verify and retain rollback

Confirm version state, service health, access paths, logs, and rollback readiness after the change.

19,287 guide candidatesPage 409 of 1608
Review reviewHighFixed-version data
CVE-2026-55141

Microsoft 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-2026-55140

Microsoft Microsoft 365 Apps for Enterprise, Microsoft Office 2016, Microsoft Office 2019

Affected
>= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0 < 16.0.5561.1000, >= 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
Fixed
No verified fixed-version field is available yet
Review reviewHighFixed-version data
CVE-2026-55137

Microsoft 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-2026-55136

Microsoft 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-2026-55134

Microsoft 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 reviewHighResearch in progress
CVE-2026-55133

Microsoft Microsoft 365 Apps for Enterprise, Microsoft Office 365 for Mac, Microsoft Office LTSC for Mac 2021

Affected
>= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.111.26071215, >= 16.0.1 < 16.111.26071215, >= 16.0.0 < 16.111.26071215
Fixed
No verified fixed-version field is available yet
Review reviewHighFixed-version data
CVE-2026-55132

Microsoft 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-2026-55131

Microsoft 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-2026-55130

Microsoft Microsoft 365 Apps for Enterprise, Microsoft Office 2019, Microsoft Office LTSC 2021

Affected
>= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 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 reviewHighResearch in progress
CVE-2026-55129

Microsoft Microsoft 365 Apps for Enterprise, Microsoft Office 2016, Microsoft Office 2019

Affected
>= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0 < 16.0.5561.1000, >= 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
Fixed
No verified fixed-version field is available yet
Review reviewHighFixed-version data
CVE-2026-55128

Microsoft 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
16.0.10417.20175, 16.0.19725.20434
Review reviewHighFixed-version data
CVE-2026-55127

Microsoft 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
16.0.10417.20175, 16.0.19725.20434