Stack-based buffer overflow in Microsoft Exchange Online allows an authorized attacker to execute code over a network.
History

Fri, 23 Oct 2026 00:45:00 +0000

Type Values Removed Values Added
Description Stack-based buffer overflow in Microsoft Exchange Online allows an authorized attacker to execute code over a network.
Title Microsoft Exchange Online Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft exchange Online
Weaknesses CWE-121
CPEs cpe:2.3:a:microsoft:exchange_online:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft exchange Online
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-10-22T21:44:41.837Z

Updated: 2026-10-23T22:19:03.001Z

Reserved: 2026-09-22T18:48:47.471Z

Link: CVE-2026-96185

cve-icon Vulnrichment

Updated: 2026-10-22T23:04:27.111Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-22T22:19:53.850

Modified: 2026-10-23T19:43:46.190

Link: CVE-2026-96185

cve-icon Redhat

No data.