Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Conclusion & alert: CVE-2025-62199 is rated Moderate Risk (54.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.49%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-21 | 0.44% | 0.49% | +0.05% |
| 2 | 2026-04-09 | 0.92% | 0.44% | -0.48% |
| 3 | 2026-03-13 | — | 0.92% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | 365_apps | — | cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:* |
| microsoft | 365_apps | — | cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:* |
| microsoft | excel | 2016 | cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:* |
| microsoft | excel | 2016 | cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:* |
| microsoft | office | < 16.0.19426.20044 | cpe:2.3:a:microsoft:office:*:*:*:*:*:android:*:* |
| microsoft | office_long_term_servicing_channel | 2021 | cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:* |
| microsoft | office_long_term_servicing_channel | 2021 | cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:* |
| microsoft | office_long_term_servicing_channel | 2021 | cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:* |
| microsoft | office_long_term_servicing_channel | 2024 | cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:* |
| microsoft | office_long_term_servicing_channel | 2024 | cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:* |
| microsoft | office_long_term_servicing_channel | 2024 | cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:* |