Microsoft · Security update · September 8, 2020
KB4577010: September 2020 security update
KB4577010, released September 8, 2020, fixes 2 CVEs across 9 products. One of them is being exploited (CVE-2020-0878); 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
2
1 rated Critical
Exploited
1
CVE-2020-0878
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.0374
89th percentile
Priority of the 2 CVEs
Patch now 1
Urgent 0
High 1
Routine 0
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2020-0878 | Microsoft Browsers | Remote Code Execution | 4.2 | 0.0270 | KEVRansomwareExploited |
| High | CVE-2020-1012 | Internet Explorer | Elevation of Privilege | 8.8 | 0.0374 | Exploitation Less Likely |
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