PT-2025-15568 · Microsoft · Office

0X140Ce + 1 · Published 2025-04-08 · Updated 2025-04-15 · CVE-2025-27745

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Office (affected versions not specified)

Description The issue is related to a use after free vulnerability in Microsoft Office, which allows an unauthorized attacker to execute code locally. This vulnerability can be exploited by remote attackers to execute arbitrary code and affect the system. The vulnerability is associated with the use of memory after it has been freed.

Recommendations For Microsoft Office for Mac, customers should install the available security update to be protected from this vulnerability. For other Microsoft Office software, no action is required. As a temporary workaround, consider disabling any functionality that may be using the vulnerable memory allocation until a patch is available. At the moment, there is no information about specific versions that contain a fix for this vulnerability, but installing the latest security updates for Microsoft Office for Mac is recommended.

Fix

RCE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-04053

CVE-2025-27745

Affected Products

Office

References · 11

• https://bdu.fstec.ru/vul/2025-04053 · Security Note
• https://osv.dev/vulnerability/CVE-2025-27745 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27745 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27745 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-27745 · Security Note
• https://t.me/msrcreports/1999 · Telegram Post
• https://reddit.com/r/Action1/comments/1jvdfks/%F0%9D%90%82%F0%9D%90%AB%F0%9D%90%A2%F0%9D%90%AD%F0%9D%90%A2%F0%9D%90%9C%F0%9D%90%9A%F0%9D%90%A5_%F0%9D%90%80%F0%9D%90%A5%F0%9D%90%9E%F0%9D%90%AB%F0%9D%90%AD%F0%9D%90%AC_%F0%9D%90%9F%F0%9D%90%A8%F0%9D%90%AB_%F0%9D%90%82%F0%9D%90%88%F0%9D%90%92%F0%9D%90%8E%F0%9D%90%AC_%F0%9D%90%99%F0%9D%90%9E%F0%9D%90%AB%F0%9D%90%A8%F0%9D%90%83%F0%9D%90%9A%F0%9D%90%B2_%F0%9D%90%84%F0%9D%90%B1%F0%9D%90%A9%F0%9D%90%A5%F0%9D%90%A8%F0%9D%90%A2%F0%9D%90%AD%F0%9D%90%9E%F0%9D%90%9D_%F0%9D%90%8C%F0%9D%90%9A%F0%9D%90%A3%F0%9D%90%A8%F0%9D%90%AB · Reddit Post
• https://twitter.com/JensHilbig/status/1909880004676116960 · Twitter Post
• https://twitter.com/windowsforum/status/1909676791628693934 · Twitter Post
• https://twitter.com/CVEnew/status/1909923450371912035 · Twitter Post
• https://reddit.com/r/AskWindowsQuery/comments/1juyfyw/microsoft_patch_tuesday_update_april_2025_121 · Reddit Post