CVE-2026-45498
4.0 MEDIUMMicrosoft Defender Denial of Service Vulnerability
Published: 2026-05-20 · Last updated: 2026-05-28
Severity and scoring
- CVSS
- 4.0 MEDIUM
- Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CWE
- CWE-400
Affected products
| Vendor | Product |
|---|---|
| microsoft | defender_antimalware_platform |
Description
Microsoft Defender Denial of Service Vulnerability
Source: NVD
References
Related CVEs
Same vendor
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- CVE-2026-50507 — Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack (6.8 MEDIUM)
- CVE-2026-49161 — Improper access control in Microsoft PC Manager allows an authorized attacker to bypass a security feature locally (7.8 HIGH)
- CVE-2026-49160 — Uncontrolled resource consumption in HTTP/2 allows an unauthorized attacker to deny service over a network (7.5 HIGH)
Same CWE
- CVE-2026-12325 — Denial-of-service in the Graphics: ImageLib component (6.5 MEDIUM)
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- CVE-2026-50889 — An input handling flaw in the HTTP refresh token process of LLDAP v0.6.2 allows attackers to cause a Denial of Service (DoS) via sending ... (7.5 HIGH)
- CVE-2026-50882 — An issue in the /api/v0/pastes endpoint of anna-is-cute paste v0.1.1 allows attackers to cause a Denial of Service (DoS) via a crafted PO... (7.5 HIGH)
- CVE-2026-50879 — An issue in the uploadPostHandler component of Andrei Marcu linx-server v2.3.8 allows attackers to cause a Denial of Service (DoS) via a ... (7.5 HIGH)