CVE-2024-30103
highMicrosoft Outlook Remote Code Execution Vulnerability
Vendor / product: Microsoft — 365 apps
Microsoft Outlook Remote Code Execution Vulnerability
CVSS
8.8
8.8 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (secure@microsoft.com)
Timeline (UTC)
Published: 2024-06-11 17:15
Modified: 2026-11-03 22:17
NVD status: Modified
Last synced 1 day ago
Verified against the source API 2026-11-03 22:24 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
microsoft / 365_apps all versions
microsoft / office 2019
microsoft / office_long_term_servicing_channel 2021
microsoft / outlook 2016
Weakness classification (CWE)
CWE-184 NVD-CWE-Other
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30103
Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30103
Patch / mitigation: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30103
Patch / mitigation: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30103
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30103 secure@microsoft.com
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30103 af854a3a-2127-422b-91ae-364da2661108
Data sources
NVD CVE API 2.0 — fetched 2026-11-03 22:24 UTC · record ↗

