Microsoft Defender Denial of Service Vulnerability
History

Wed, 20 May 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft defender Antimalware Platform
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:microsoft:defender_antimalware_platform:*:*:*:*:*:*:*:*
Vendors & Products Microsoft defender Antimalware Platform

Wed, 20 May 2026 18:30:00 +0000

Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 20 May 2026 17:45:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2026-05-20T00:00:00+00:00', 'dueDate': '2026-06-03T00:00:00+00:00'}


Wed, 20 May 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400

Wed, 20 May 2026 13:15:00 +0000

Type Values Removed Values Added
Description Microsoft Defender Denial of Service Vulnerability
Title Microsoft Defender Denial of Service Vulnerability
First Time appeared Microsoft
Microsoft microsoft Defender
CPEs cpe:2.3:a:microsoft:microsoft_defender:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft microsoft Defender
References
Metrics cvssV3_1

{'score': 4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-05-20T13:09:12.903Z

Updated: 2026-05-20T17:12:06.585Z

Reserved: 2026-05-12T16:07:22.619Z

Link: CVE-2026-45498

cve-icon Vulnrichment

Updated: 2026-05-20T17:11:16.642Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-20T13:16:36.780

Modified: 2026-05-20T19:05:46.837

Link: CVE-2026-45498

cve-icon Redhat

No data.