High 7.8Published Nov 11, 2025

CVE-2025-62199Microsoft Office Remote Code Execution Vulnerability

Updated under an hour ago (Oct 27, 2026, 1:50 PM ET)

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It affects Microsoft 365 Apps for Enterprise and 10 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS: 7.8 HIGH (v3.1, CNA)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
Weakness (CWE): CWE-416
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: microsoft
NVD analysis: Modified
Record last updated: Feb 26, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Microsoft Microsoft 365 Apps for Enterprise microsoft:365_apps_for_enterprise (from the name)	from 16.0.1 before https://aka.ms/OfficeSecurityReleases	CNA record
Microsoft Microsoft Office 2016 microsoft:office_2016 (from the name)	from 16.0.0 before 16.0.5526.1000	CNA record
Microsoft Microsoft Office for Android microsoft:office_for_android (from the name)	from 16.0.1 before 16.0.19426.20044	CNA record
Microsoft Microsoft Office LTSC 2021 microsoft:office_ltsc_2021 (from the name)	from 16.0.1 before https://aka.ms/OfficeSecurityReleases	CNA record
Microsoft Microsoft Office LTSC 2024 microsoft:office_ltsc_2024 (from the name)	from 16.0.0 before https://aka.ms/OfficeSecurityReleases	CNA record
Microsoft Microsoft Office LTSC for Mac 2021 microsoft:office_ltsc_for_mac_2021 (from the name)	from 16.0.1 before 16.103.25110922	CNA record
Microsoft Microsoft Office LTSC for Mac 2024 microsoft:office_ltsc_for_mac_2024 (from the name)	from 16.0.0 before 16.103.25110922	CNA record
microsoft 365_apps microsoft:365_apps	all versions; all versions	NVD
microsoft 365_copilot microsoft:365_copilot	before 16.0.19426.20044	NVD
microsoft excel microsoft:excel	2016; 2016	NVD
1–10 of 11

References

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62199	vendor-advisory, patch
https://www.vicarius.io/vsociety/posts/cve-2025-62199-detect-microsoft-office-rce-vulnerability
https://www.vicarius.io/vsociety/posts/cve-2025-62199-mitigate-microsoft-office-rce-vulnerability

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.