Microsoft · Security update · May 14, 2020
KB4556399: May 2020 security update
KB4556399, released May 14, 2020, fixes 3 CVEs across 16 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.
UrgentUnsupported product
CVEs closed
3
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.1840
97th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 1
High 2
Routine 0
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2020-0605 | .NET Framework | Remote Code Execution | n/a | 0.1840 | Exploitation Less Likely |
| High | CVE-2020-1108 | .NET Core | Denial of Service | 7.5 | 0.0646 | Exploitation Less Likely |
| High | CVE-2020-1066 | .NET Framework | Elevation of Privilege | n/a | 0.0252 | Exploitation Less Likely |
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