HIGHCVSS 8.1KNOWN EXPLOITED

CVE-2026-42897

CVE-2026-42897 updated by NVD

Published: 2026-05-15
Modified: 2026-11-04
Sources: cisa-kev, nvd

Summary

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.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-42897

Includes data from the CISA Known Exploited Vulnerabilities catalog.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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