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CVE-2026-45459 is a low severity vulnerability with a CVSS score of 3.3. No known exploits currently, and patches are available.
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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.
Protection mechanism failure in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally.
| Vendor | Product |
|---|---|
| Microsoft | 365 Apps |
| Microsoft | Office 2024 |
| Microsoft | Office 2021 |
| Microsoft | Microsoft 365 |