Search threats, CVEs… ⌘K
Back to vendor advisories
Microsoft Security Response CenterCVE-2026-70125

Microsoft Office Outlook Remote Code Execution Vulnerability

According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? An attacker must send a user a malicious Office file and convince them to open it.

Read the vendor bulletin Get alerts for Microsoft 365 Apps for Enterprise for 32-bit Systems
8.8CVSS out of 10High severity
Scope

What the vendor says is affected

  • Microsoft 365 Apps for Enterprise for 32-bit Systems
  • Microsoft 365 Apps for Enterprise for 64-bit Systems
  • 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

Versions the vendor lists as fixed

  • https://aka.ms/OfficeSecurityReleases
Next step

What the vendor recommends

Click to Run

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-70125View CVSS, KEV, EPSS, and threat context
Keep investigating
See every advisory from this vendor