CVE-2025-59252
M365 Copilot Spoofing Vulnerability
Description
M365 Copilot Spoofing Vulnerability
INFO
Published Date :
Oct. 9, 2025, 9:15 p.m.
Last Modified :
Oct. 17, 2025, 3:50 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | f38d906d-7342-40ea-92c1-6c4a2c6478c8 | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-59252.
| URL | Resource |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59252 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-59252 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-59252
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-59252 vulnerability anywhere in the article.
-
Hackread - Latest Cybersecurity, Hacking News, Tech, AI & Crypto
Microsoft Patch Tuesday Oct 2025 Fixs 175 Vulnerabilities including 3 Zero-Days
Microsoft Patch Tuesday for October 2025 was massive, delivering over 170 security fixes, making immediate patching mandatory due to the volume and critical nature of the vulnerabilities across Window ... Read more
The following table lists the changes that have been made to the
CVE-2025-59252 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Oct. 17, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:microsoft:365_word_copilot:-:*:*:*:*:*:*:* Added Reference Type Microsoft Corporation: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59252 Types: Vendor Advisory -
New CVE Received by [email protected]
Oct. 09, 2025
Action Type Old Value New Value Added Tag exclusively-hosted-service Added Description M365 Copilot Spoofing Vulnerability Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Added CWE CWE-77 Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59252