CVE
CVE-2025-62554
- First Reported
- Oct 20, 2026
- Latest Reported
- Oct 20, 2026
CVE Enrichment
- CVSS
- 7.8 HIGH
- EPSS
- 0.43%
- EPSS Percentile
- 36.39%
- CISA KEV
- Not listed
Description
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
Technical Details
- CVSS Version
- 3.1
- CNA / NVD Source
- secure@microsoft.com
- Published
- 10-Dec-2025 01:16
- Last Modified
- 07-Oct-2026 18:10
- EPSS Date
- 2026-10-20
- CWE
- CWE-843
CVSS Vector
CVSS:3.1 AV:L /
AC:L /
PR:L /
UI:N /
S:U /
C:H /
I:H /
A:H
Affected Products / Versions
- microsoft / 365_apps
Version / affected range: -
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:* - microsoft / 365_apps
Version / affected range: -
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:* - microsoft / 365_copilot
Version / affected range: -
cpe:2.3:a:microsoft:365_copilot:-:*:*:*:*:android:*:* - microsoft / office
Version / affected range: 2016
cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:* - microsoft / office
Version / affected range: 2016
cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:* - microsoft / office
Version / affected range: 2019
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:* - microsoft / office
Version / affected range: 2019
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:* - microsoft / office_long_term_servicing_channel
Version / affected range: 2021
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:* - microsoft / office_long_term_servicing_channel
Version / affected range: 2021
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:* - microsoft / office_long_term_servicing_channel
Version / affected range: 2021
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:* - microsoft / office_long_term_servicing_channel
Version / affected range: 2024
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:* - microsoft / office_long_term_servicing_channel
Version / affected range: 2024
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:* - microsoft / office_long_term_servicing_channel
Version / affected range: 2024
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*
References
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.
Reported Context (1)
- The More-than-Remote Possibilities - CVE-2025-62557 & CVE-2025-62554 BeyondTrust Report: Critical Microsoft Vulnerabilities Doubled in 2025
CVE (6)
People (10)
Vendors (2)
Products (9)
Countries (1)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.