CVE-2026-45498
🔶 mediumSummary
Microsoft Defender Denial of Service Vulnerability
CVSS Score
4.0
Medium
EPSS Score
4.1
Exploit Probability
Published Date
2026-05-20
First Seen: 2026-05-21
📊 Relative Risk Intelligence
This CVE is Lower Risk - more severe than 5.1% of all 330,193 vulnerabilities in our database.
#313,312
Below average severity
Severity Percentile
🎯 CISA SSVC Assessment Updated: May 21, 2026
🔍 Exploitation Status
Active
Exploits detected in the wild
⚙️ Automatable
NO
Requires human interaction
💥 Technical Impact
Partial
Limited system impact
SSVC data provided by
CISA
Last Modified
2026-05-28
Source
NVD 🔗
CVSS Vector 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE IDs (Weakness Types)