Microsoft · Security update · March 10, 2021
KB5000978: March 2021 security update
KB5000978, released March 10, 2021, fixes 1 CVE in Microsoft Exchange Server 2010 Service Pack 3. One of them is being exploited (CVE-2021-26857); 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
1
1 rated Critical
Exploited
1
CVE-2021-26857
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.9576
99th percentile
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2021-26857 | Microsoft Exchange Server | Remote Code Execution | 7.8 | 0.9576 | KEVRansomwareExploited |
Showing 1 to 1 of 1
1
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.