CVE-2024-30101HighCVSS 7.5

Microsoft Office Remote Code Execution Vulnerability

Published
July 20, 2026
Last Modified
—

🔗 CVE IDs covered (1)

📋 Description

According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? Successful exploitation of this vulnerability requires a user to open a malicious email with an affected version of Microsoft Outlook and then perform specific actions to trigger the vulnerability.

According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to win a race condition.

Is the Preview Pane an attack vector for this vulnerability? Yes. The Preview Pane is an attack vector, but additional user interaction is required.

🎯 Affected products8

  • 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

✅ Remediation

KBClick to Run (Security Update) — fixed build https://aka.ms/OfficeSecurityReleases KB5002591 (Security Update) — fixed build 16.0.5452.1000 KB5002575 (Security Update) — fixed build 16.0.5452.1000

🔗 References (8)