8.4
High
CVE-2025-62557 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally
Description
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft Office LTSC 2024 16.0 | 16.0.0 → latest | No fix stated |
| Microsoft 365 Apps for Enterprise 16.0 | 16.0.1 → latest | No fix stated |
| Microsoft Office 2016 16.0 | 16.0.0 → < 16.0.5530.1001 | 16.0.5530.1001 |
| Microsoft Office 2019 19.0 | 19.0.0 → latest | No fix stated |
| Microsoft Office LTSC 2021 16.0 | 16.0.1 → latest | No fix stated |
| Microsoft Office for Android 16.0 | 16.0.1 → < 16.0.19530.20000 | 16.0.19530.20000 |
| Microsoft Office LTSC for Mac 2024 16.0 | 16.0.0 → < 16.104.25121423 | 16.104.25121423 |
| Microsoft Office LTSC for Mac 2021 16.0 | 16.0.1 → < 16.104.25121423 | 16.104.25121423 |
Other CVEs of Microsoft Office LTSC 2024
The 676 CVEs of Microsoft Office LTSC 2024 →
CVE-2026-108454
Buffer over-read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network
6.5
Medium
CVE-2026-108455
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network
6.5
Medium
CVE-2026-108453
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network
6.5
Medium
CVE-2026-108451
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network
8.8
High