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High MSRC-CVE-2025-47176 1 CVE

Microsoft Outlook Remote Code Execution Vulnerability

Published Jun 10, 2025 · Updated Jun 10, 2025 · Revision 2

Summary

Impact: Remote Code Execution. Microsoft rating: Important. Not known to be exploited — Exploitation Unlikely. Customer action: Required.

Details

According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution?
The word Remote in the title refers to the location of the attacker. This type of exploit is sometimes referred to as Arbitrary Code Execution (ACE). The attack itself is carried out locally. This means an attacker or victim needs to execute code from the local machine to exploit the vulnerability.

According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability?
Any authenticated attacker could trigger this vulnerability. It does not require admin or other elevated privileges.

Are the updates for the Microsoft 365 for Office currently available?
The security update for Microsoft 365 are not immediately available. The updates will be released as soon as possible, and when they are available, customers will be notified via a revision to this CVE information.

Is the Preview Pane an attack vector for this vulnerability?
No, the Preview Pane is not an attack vector.

Security updates
https — https://docs.microsoft.com/en-us/officeupdates/office365-proplus-security-updates

Vulnerabilities 1

Revision history

  1. #1

    Information published.

  2. #2

    Microsoft is announcing the availability of the security updates for Microsoft Office 365. Customers running Office 365 should log in ensure you have the latest update to be protected from this vulnerability. See the [Release Notes](https://learn.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates) for more information.

References