Microsoft · Security update · May 8, 2018
KB4131188: May 2018 security update
KB4131188, released May 8, 2018, fixes 4 CVEs across 5 products. One of them is being exploited (CVE-2018-8120); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now1 on CISA KEVKnown ransomware useUnsupported product
CVEs closed
4
None rated Critical
Exploited
1
CVE-2018-8120
Exploitation more likely
2
Microsoft's assessment
Highest EPSS
0.7329
99th percentile
Priority of the 4 CVEs
Patch now 1
Urgent 2
High 1
Routine 0
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2018-8120 | Microsoft Graphics Component | Elevation of Privilege | 7.0 | 0.7329 | KEVRansomwareExploited |
| Urgent | CVE-2018-8164 | Microsoft Graphics Component | Elevation of Privilege | 7.0 | 0.0146 | More likely |
| Urgent | CVE-2018-8124 | Microsoft Graphics Component | Elevation of Privilege | 7.0 | 0.0120 | More likely |
| High | CVE-2018-8166 | Windows Kernel | Elevation of Privilege | 7.0 | 0.0122 | Exploitation Less Likely |
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