High severity7.5NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026
CVE-2026-118153
CVE-2026-118153
Description
Inefficient algorithmic complexity in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.
Affected products
1Patches
Vulnerability mechanics
References
1News mentions
1- Microsoft November 2026 Patch Tuesday Fixes 1,093 Vulnerabilities, Including Outlook Zero-DayCyber Security News · Nov 10, 2026