VULNERABILITY INTELLIGENCE
CVE-2026-62911
CVSS score8 HIGH
EPSS probability0.69%
CISA KEVNot currently listed
Published2026-08-11
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Description
Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
Weakness classification
- secure@microsoft.com: CWE-294
Primary references
- secure@microsoft.com — Patch, Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0