VDB
CVE-2025-62557
CVE-2025-62557
PUBLISHED
CVSS 8.4 HIGH
Microsoft Office Remote Code Execution Vulnerability
Reported by microsoft · Published December 9, 2025
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| Microsoft Office 2019 | Microsoft | https://aka.ms/OfficeSecurityReleases |
| Microsoft Office 2016 | Microsoft | 16.0.5530.1001 |
| office_2024 | microsoft | https://aka.ms/OfficeSecurityReleases |
| 365_apps | microsoft | https://aka.ms/OfficeSecurityReleases |
| Microsoft 365 Apps for Enterprise | Microsoft | https://aka.ms/OfficeSecurityReleases |
| Microsoft Office LTSC 2021 | Microsoft | https://aka.ms/OfficeSecurityReleases |
Risk scores
CVSS 3.1
8.4
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 |
| Microsoft | Microsoft Office 2016 | 16.0.0 |
| Microsoft | Microsoft Office 2019 | 19.0.0 |
| Microsoft | Microsoft Office for Android | 16.0.1 |
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1 |
| Microsoft | Microsoft Office LTSC 2024 | 16.0.0 |
| Microsoft | Microsoft Office LTSC for Mac 2021 | 16.0.1 |
| Microsoft | Microsoft Office LTSC for Mac 2024 | 16.0.0 |
| Microsoft | Microsoft Office 2019 | 19.0.0 |
| Microsoft | Microsoft Office 2016 | 16.0.0 |
| microsoft | office_2024 | 16.0.0 |
| microsoft | 365_apps | 16.0.1 |
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 |
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1 |
| Microsoft | Microsoft Office LTSC 2024 | 16.0.0 |
| Microsoft | Microsoft Office for Android | 16.0.1 |
| Microsoft | Microsoft Office LTSC for Mac 2021 | 16.0.1 |
| microsoft | office_macos_2021 | 16.0.1 |
| microsoft | office_2019 | 19.0.0 |
| microsoft | office | 16.0.1 |
…and 4 more
Timeline
- Dec 9, 2025 CVE Published
- Dec 9, 2025 PoC Published (6 in total, the first dated here)
- Dec 10, 2025 EPSS Score (30 in total, the first dated here)
- Dec 17, 2025 CVE Updated
- Mar 17, 2026 Security Advisory (18 in total, the first dated here)
- Mar 26, 2026 Coalition ESS Score (2 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2025-62557
vulnetix vdb fixes CVE-2025-62557Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2025-62557/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- Microsoft Office Remote Code Execution Vulnerability vendor-advisorypatch