Microsoft · Security update · September 14, 2021
KB5001997: September 2021 security update
KB5001997, released September 14, 2021, fixes 1 CVE across 2 products. One of them is being exploited (CVE-2021-38646); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEVKnown ransomware use
CVEs closed
1
None rated Critical
Exploited
1
CVE-2021-38646
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.0799
94th percentile
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2021-38646 | Microsoft Office Access | Remote Code Execution | 7.8 | 0.0799 | KEVRansomwareExploited |
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