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| CVE | CVSS | EPSS | Vendor, product | Description | Modified |
|---|---|---|---|---|---|
| CVE-2026-55008 | 9.6 critical | — | microsoft, microsoft exchange server 2016 cumulative update 23, microsoft exchange server 2019 cumulative update 14, microsoft exchange server 2019 cumulative update 15 | 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. | 4 h ago |
| CVE-2026-55009 | 7.8 high | — | microsoft, microsoft exchange server 2016 cumulative update 23, microsoft exchange server 2019 cumulative update 14, microsoft exchange server 2019 cumulative update 15 | Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally. | 4 h ago |
| CVE-2026-55006 | 7.8 high | — | microsoft, microsoft exchange server 2016 cumulative update 23, microsoft exchange server 2019 cumulative update 14, microsoft exchange server 2019 cumulative update 15 | Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally. | 4 h ago |
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EPSS scores: 2026-10-27. NVD cursor: 2026-10-28 23:22. The News page shows only notable CVEs (KEV, your stack, new criticals, EPSS over 50%, or active exploitation per SSVC); this table has all of them.