Microsoft Outlook Remote Code Execution Vulnerability

CVE-2024-30103 is a remote code execution vulnerability in Microsoft Office Outlook (rated Important, CVSS 8.8).

1 version

Microsoft id: CVE-2024-30103
Products: Microsoft Office Outlook
Severity: Important
Impact: Remote Code Execution
CVSS: 8.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Exploited: No
Publicly disclosed: No
Exploitability: Exploitation Less Likely
Customer action required: Yes
Release: 2024-Jun
Assigned by: Microsoft
Weakness: CWE-184: Incomplete List of Disallowed Inputs
MSRC revision: 1.0
Status pages: Outlook status
First captured by us: 13 Nov 2026, 14:55 UTC (from our first import of this list)
Microsoft last modified: 11 Jun 2024, 14:00 UTC
Source: Security updates · open the original at Microsoft

Microsoft's revision notes

Is the Preview Pane an attack vector for this vulnerability? Yes, the Preview Pane is an attack vector.

Security updates, 14:00 UTC, 11 Jun 2024

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

First version we captured · 14:55 UTC, 13 Nov
The text as we first saw it
Seen by us 14:55 UTC, 13 Nov · Microsoft's timestamp 14:00 UTC, 11 Jun 2024 · Microsoft's page