Microsoft · Security update · April 9, 2019
KB4493458: April 2019 security update
KB4493458, released April 9, 2019, fixes 32 CVEs across 5 products. 2 of them are being exploited (CVE-2019-0803); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now2 on CISA KEVKnown ransomware useUnsupported product
CVEs closed
32
6 rated Critical
Exploited
2
CVE-2019-0803
Exploitation more likely
10
Microsoft's assessment
Highest EPSS
0.4523
98th percentile
Priority of the 32 CVEs
Patch now 2
Urgent 15
High 8
Routine 7
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2019-0803 | Microsoft Graphics Component | Elevation of Privilege | 7.0 | 0.4523 | KEVRansomwareExploited |
| Patch now | CVE-2019-0859 | Windows Kernel | Elevation of Privilege | 7.8 | 0.0419 | KEVRansomwareExploited |
| Urgent | CVE-2019-0853 | Microsoft Graphics Component | Remote Code Execution | 7.8 | 0.3005 | Exploitation Less Likely |
| Urgent | CVE-2019-0795 | Microsoft XML | Remote Code Execution | 7.8 | 0.2132 | Exploitation Less Likely |
| Urgent | CVE-2019-0791 | Microsoft XML | Remote Code Execution | 7.8 | 0.1818 | Exploitation Less Likely |
| Urgent | CVE-2019-0792 | Microsoft XML | Remote Code Execution | 7.8 | 0.1818 | Exploitation Less Likely |
| Urgent | CVE-2019-0793 | Microsoft XML | Remote Code Execution | 7.8 | 0.1818 | More likely |
| Urgent | CVE-2019-0794 | Microsoft Windows | Remote Code Execution | 7.8 | 0.1548 | More likely |
| Urgent | CVE-2019-0845 | Microsoft Windows | Remote Code Execution | 7.5 | 0.1481 | Exploitation Less Likely |
| Urgent | CVE-2019-0731 | Microsoft Windows | Elevation of Privilege | 6.8 | 0.0435 | More likely |
| Urgent | CVE-2019-0730 | Microsoft Windows | Elevation of Privilege | 6.7 | 0.0435 | More likely |
| Urgent | CVE-2019-0836 | Microsoft Windows | Elevation of Privilege | 7.0 | 0.0430 | More likely |
| Urgent | CVE-2019-0796 | Microsoft Windows | Elevation of Privilege | 6.3 | 0.0424 | More likely |
| Urgent | CVE-2019-0732 | Microsoft Windows | Security Feature Bypass | 5.3 | 0.0378 | More likely |
| Urgent | CVE-2019-0735 | CSRSS | Elevation of Privilege | 7.0 | 0.0366 | More likely |
| Urgent | CVE-2019-0805 | Microsoft Windows | Elevation of Privilege | 6.7 | 0.0279 | More likely |
| Urgent | CVE-2019-0844 | Windows Kernel | Information Disclosure | 5.5 | 0.0213 | More likely |
| High | CVE-2019-0674 | Microsoft Office | Remote Code Execution | 7.8 | 0.1841 | Exploitation Less Likely |
| High | CVE-2019-0846 | Microsoft JET Database Engine | Remote Code Execution | 7.8 | 0.1612 | Exploitation Less Likely |
| High | CVE-2019-0847 | Microsoft JET Database Engine | Remote Code Execution | 7.8 | 0.1612 | Exploitation Less Likely |
| High | CVE-2019-0851 | Microsoft JET Database Engine | Remote Code Execution | 7.8 | 0.1612 | Exploitation Less Likely |
| High | CVE-2019-0671 | Microsoft Office | Remote Code Execution | 7.8 | 0.1482 | Exploitation Less Likely |
| High | CVE-2019-0673 | Microsoft Office | Remote Code Execution | 7.8 | 0.1482 | Exploitation Less Likely |
| High | CVE-2019-0879 | Microsoft JET Database Engine | Remote Code Execution | 7.8 | 0.0979 | Exploitation Less Likely |
| High | CVE-2019-0877 | Microsoft JET Database Engine | Remote Code Execution | 7.8 | 0.0495 | Exploitation Less Likely |
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