Microsoft · Security update · March 12, 2021
KB4493228: March 2021 security update
KB4493228, released March 12, 2021, fixes 2 CVEs across 3 products. One of them is being exploited (CVE-2021-27059); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now1 on CISA KEVUnsupported product
CVEs closed
2
None rated Critical
Exploited
1
CVE-2021-27059
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0608
93rd percentile
Priority of the 2 CVEs
Patch now 1
Urgent 0
High 1
Routine 0
Applies to
| Product |
|---|
| Microsoft Office 2013 RT Service Pack 1 |
| Microsoft Office 2013 Service Pack 1 (32-bit editions) |
| Microsoft Office 2013 Service Pack 1 (64-bit editions) |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2021-27059 | Microsoft Office | Remote Code Execution | 7.6 | 0.0608 | KEVExploited |
| High | CVE-2021-24108 | Microsoft Office | Remote Code Execution | 7.8 | 0.0270 | Exploitation Less Likely |
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