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.

20,165 guide candidatesPage 891 of 1681
Review reviewHighFixed-version data
CVE-2026-45445

OpenSSL OpenSSL, openssl

Affected
>= 4.0.0 < 4.0.1, >= 3.6.0 < 3.6.3, >= 3.5.0 < 3.5.7, >= 3.4.0 < 3.4.6, >= 3.0.0 < 3.0.21, 4.0.0
Fixed
3.0.21, 3.4.6, 3.5.7, 3.6.3
Review reviewHighFixed-version data
CVE-2026-44824

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

Affected
>= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0 < 16.0.5556.1005, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.110.26061317, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.110.26061317, >= 16.0.0 < 16.110.26061317, >= 16.0.0 < 16.0.10417.20153, >= 16.0.0 < 16.0.19725.20384, 2016, 2019
Fixed
16.0.19725.20384
Review reviewHighResearch in progress
CVE-2026-44823

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

Affected
>= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0.0 < 16.0.5556.1001, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.110.26061317, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.110.26061317, >= 16.0.0 < 16.110.26061317, >= 16.0.0.0 < 16.0.10417.20137, 2016
Fixed
No verified fixed-version field is available yet
Review reviewHighResearch in progress
CVE-2026-44822

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

Affected
>= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0.0 < 16.0.5556.1001, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.110.26061317, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.110.26061317, >= 16.0.0 < 16.110.26061317, >= 16.0.0.0 < 16.0.10417.20137, 2016
Fixed
No verified fixed-version field is available yet
Review reviewHighResearch in progress
CVE-2026-44820

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

Affected
>= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0.0 < 16.0.5556.1001, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.110.26061317, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.110.26061317, >= 16.0.0 < 16.110.26061317, >= 16.0.0.0 < 16.0.10417.20137, 2016
Fixed
No verified fixed-version field is available yet
Review reviewHighFixed-version data
CVE-2026-44819

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

Affected
>= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0 < 16.0.5556.1005, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.110.26061317, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.110.26061317, >= 16.0.0 < 16.110.26061317, >= 16.0.0 < 16.0.10417.20153, >= 16.0.0 < 16.0.19725.20384, 2016, 2019
Fixed
16.0.19725.20384
Review reviewHighResearch in progress
CVE-2026-44818

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

Affected
>= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0.0 < 16.0.5556.1001, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.110.26061317, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.110.26061317, >= 16.0.0 < 16.110.26061317, >= 16.0.0.0 < 16.0.10417.20137, 2016
Fixed
No verified fixed-version field is available yet
Review reviewHighResearch in progress
CVE-2026-44817

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

Affected
>= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0.0 < 16.0.5556.1001, >= 19.0.0 < https://aka.ms/OfficeSecurityReleases, >= 1.0.0 < 16.110.26061317, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.110.26061317, >= 16.0.0 < 16.110.26061317, >= 16.0.0.0 < 16.0.10417.20137, 2016
Fixed
No verified fixed-version field is available yet
Review reviewCriticalFixed-version data
CVE-2026-44815

Microsoft Windows 10 Version 1607, Windows 10 Version 1809, Windows 10 Version 21H2

Affected
>= 10.0.14393.0 < 10.0.14393.9234, >= 10.0.17763.0 < 10.0.17763.8880, >= 10.0.19044.0 < 10.0.19044.7417, >= 10.0.19045.0 < 10.0.19045.7417, >= 10.0.22631.0 < 10.0.22631.7219, >= 10.0.26100.0 < 10.0.26100.8655, >= 10.0.26200.0 < 10.0.26200.8655, >= 10.0.28000.0 < 10.0.28000.2269, >= 6.2.9200.0 < 6.2.9200.26132, >= 6.3.9600.0 < 6.3.9600.23228, >= 10.0.20348.0 < 10.0.20348.5256, >= 10.0.26100.0 < 10.0.26100.32995
Fixed
10.0.14393.9234, 10.0.17763.8880, 10.0.19044.7417, 10.0.19045.7417, 10.0.22631.7219, 10.0.26100.8655, 10.0.26200.8655, 10.0.28000.2269, 10.0.20348.5256, 10.0.26100.32995
Review reviewHighFixed-version data
CVE-2026-44813

Microsoft Windows 11 version 26H1, windows 11 26h1

Affected
>= 10.0.28000.0 < 10.0.28000.2269
Fixed
10.0.28000.2269
Review reviewHighFixed-version data
CVE-2026-44812

Microsoft Microsoft Excel for Android, Microsoft PowerPoint for Android, Microsoft Word for Android

Affected
>= 16.0.0.0 < 16.0.20131.20024, >= 10.0.14393.0 < 10.0.14393.9234, >= 10.0.17763.0 < 10.0.17763.8880, >= 10.0.19044.0 < 10.0.19044.7417, >= 10.0.19045.0 < 10.0.19045.7417, >= 10.0.22631.0 < 10.0.22631.7219, >= 10.0.26100.0 < 10.0.26100.8655, >= 10.0.26200.0 < 10.0.26200.8655, >= 10.0.28000.0 < 10.0.28000.2269, >= 6.2.9200.0 < 6.2.9200.26132, >= 6.3.9600.0 < 6.3.9600.23228, >= 10.0.20348.0 < 10.0.20348.5256, >= 10.0.26100.0 < 10.0.26100.32995
Fixed
10.0.14393.9234, 10.0.17763.8880, 10.0.19044.7417, 10.0.19045.7417, 10.0.22631.7219, 10.0.26100.8655, 10.0.26200.8655, 10.0.28000.2269, 10.0.20348.5256, 10.0.26100.32995
Review reviewHighFixed-version data
CVE-2026-44811

Microsoft Windows 11 version 26H1, windows 11 26h1

Affected
>= 10.0.28000.0 < 10.0.28000.2269
Fixed
10.0.28000.2269