DE
Product
Defender
by Microsoft · last CVE May 20, 2026
On CISA KEVExploited in the wildRansomware-linked
5
CVEs
5
On KEV
7.8
Max CVSS
0
New 30D
Severity mix
Critical 0High 4Medium 1Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-41091
In wildKEV
7.8
8%
May 20
Microsoft Defender Elevation of Privilege Vulnerability
Affected: All versions, or not specified
CVE-2026-33825
RansomwareIn wildKEV
7.8
7%
Apr 14
Microsoft Defender Elevation of Privilege Vulnerability
Affected: All versions, or not specified
CVE-2021-1647
In wildKEV
7.8
40%
Jan 12
Microsoft Defender Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-45498
In wildKEV
7.5
63%
May 20
Microsoft Defender Denial of Service Vulnerability
Affected: All versions, or not specified
CVE-2022-44698
RansomwareIn wildKEV
5.4
76%
Dec 13
Windows SmartScreen Security Feature Bypass Vulnerability
Affected: All versions, or not specified
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