Microsoft security update for CVE-2026-80084

🔗 CVE IDs covered (1)

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-80084. This page also shows what EchelonGraph holds for CVE-2026-80084, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products10

• Microsoft 365 Apps for Enterprise for 32-bit Systems
• Microsoft 365 Apps for Enterprise for 64-bit Systems
• Microsoft Office 2016 (32-bit edition)
• Microsoft Office 2016 (64-bit edition)
• Microsoft Office 2019 for 32-bit editions
• Microsoft Office 2019 for 64-bit editions
• Microsoft Office LTSC 2021 for 32-bit editions
• Microsoft Office LTSC 2021 for 64-bit editions
• Microsoft Office LTSC 2024 for 32-bit editions
• Microsoft Office LTSC 2024 for 64-bit editions

✅ Updates Microsoft lists: 5 updates

5 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

🧭 EchelonGraph on CVE-2026-80084

EchelonGraph score

6.5 MEDIUM

CISA KEV

Not listed

Fix status

A fix is available — apply it.

🔗 References (5)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-80084
• referencehttps://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates
• referencehttps://docs.microsoft.com/en-us/officeupdates/office365-proplus-security-updates
• patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108812
• referencehttps://support.microsoft.com/help/5002898