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CVE-2026-45456 is a high severity vulnerability with a CVSS score of 8.4. No known exploits currently, and patches are available.
Very low probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
| Vendor | Product |
|---|---|
| Microsoft | 365 Apps |
| Microsoft | Office 2021 |
| Microsoft | Sharepoint Server |
| Microsoft | Office 2019 |
| Microsoft | Office 2024 |
| Microsoft | Microsoft 365 |
| Microsoft | Office 2016 |
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