MicrosoftRadarIndependent status for Microsoft services

Microsoft Outlook Remote Code Execution Vulnerability

CVE-2025-32705 is a remote code execution vulnerability in Microsoft Office Outlook (rated Important, CVSS 7.8).

1 version

Facts

Microsoft id
CVE-2025-32705
Products
Microsoft Office Outlook
Severity
Important
Impact
Remote Code Execution
CVSS
7.8
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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
2025-May
Assigned by
Microsoft
Weakness
CWE-125: Out-of-bounds Read
MSRC revision
1.0
Status pages
Outlook status
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Security updates · open the original at Microsoft

Microsoft's revision notes

  1. Revision 1.0, 2025-05-13: Information published.

Microsoft says

Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to execute code locally. According to the CVSS metric, the attack vector is local (AV:L).

Security updates,

Read Microsoft's full post

What Microsoft changed

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

  1. First version we captured ·

    The text as we first saw it

    Seen by us · Microsoft's timestamp · Microsoft's page

Other changes for Outlook