CVE-2024-21378

HighCVSS 8.8

Published: 13/02/2024(UTC)Updated: 10/08/2026(UTC)Translated: 10/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Very high risk

11.06%

95th percentile - higher than 95% of all known CVEs

Remote code execution vulnerability in Microsoft Outlook. Allows an attacker to execute code remotely in the context of the user.

Risk of compromising the user's account and accessing email data, potentially leading to confidentiality breaches.

Apply the latest security updates for Microsoft Outlook.

Original NVD description (English source)

Microsoft Outlook Remote Code Execution Vulnerability