Vendor / Project: Microsoft Product: Defender Description: Microsoft Defender contains an unspecified vulnerability that allows for denial of service. Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Due Date: 2026-06-03 Ransomware Campaign Use: Unknown Notes: https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-45498 ; https://nvd.nist.gov/vuln/detail/CVE-2026-45498
CVE-2026-45498 — Microsoft Defender Denial of Service Vulnerability
Kurzinfo
Metadaten
- Original (extern): Link oeffnen
- Veroeffentlicht: 2026-05-20 00:00 UTC
- Importiert: 2026-10-20 22:46 UTC
- CVSS: 4.0
- Quelle-ID:
cisa_kev - uid_hash:
15977e38ee07964577b4f23066c896ade92c49f9eb3b84bf45bb48636c8f9896
Inhalt
Verknuepfte CVEs
| CVE-ID | Severity (Quelle) | CVSS (Quelle) | Severity (CVE.org) | CVSS (CVE.org) | EPSS | EPSS-Pctl | Veroeffentlicht (CVE.org) |
|---|---|---|---|---|---|---|---|
MEDIUM |
4 |
MEDIUM |
4 |
2026-05-20 |
Quellen-Details
| Bezeichnung | Name | Kategorie | Tags | Zielgruppe | Sprache | Feed-URL |
|---|---|---|---|---|---|---|
| CISA – Known Exploited Vulnerabilities (KEV) | threat_intel | cisa, kev | - | de | https://raw.githubusercontent.com/cisagov/kev-data/develop/known_exploited_vulnerabilities.json |