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CVE-2026-42897 is a medium severity vulnerability with a CVSS score of 6.1. Exploits are available; patches have been released and should be applied urgently. This is classified as a zero-day vulnerability.
Lower 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.
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
| Vendor | Product |
|---|---|
| Microsoft | Exchange Server |
| Microsoft | Exchange Server Subscription Edition |
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