[ CVE-2026-96185 · Published 22 Oct 2026 ]

Vulnerability in Microsoft Exchange Online

CVSS 7.5 No fix listed yet

[ Description ]Official description

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

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.