CVE-2026-69641

Published Sep 8, 2026

Last updated 2 hours ago

Overview

Description
Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
Source
secure@microsoft.com
NVD status
Analyzed
Products
exchange_server, exchange_server_subscription_edition

Risk scores

CVSS 3.1

Type
Secondary
Base score
9.1
Impact score
6
Exploitability score
2.3
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

secure@microsoft.com
CWE-862

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.