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Vulnerability record · CVE-2026-69378 · published 8 September 2026

CVE-2026-69378: Uncontrolled recursion in Microsoft Exchange Server allows an unauthorized attacker to deny service over a net…

Uncontrolled recursion in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.

7.5 CVSS 3.1 High EPSS 1.2% · top 33.1% CWE-674 · CWE-674 Awaiting Analysis
7.5CVSS 3.1 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
8 Sep 2026Last modified by NVD

Description

Uncontrolled recursion in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69378

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Source: NIST National Vulnerability Database (record CVE-2026-69378), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.