VULNERABILITY INTELLIGENCE
CVE-2026-69378
CVSS score7.5 HIGH
EPSS probability1.17%
CISA KEVNot currently listed
Published2026-09-08
Last modified2026-09-29
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Description
Uncontrolled recursion in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.
Weakness classification
- CWE-674: Uncontrolled Recursion
Primary references
- secure@microsoft.com — Patch, Vendor Advisory