CVE-2021-26857

Microsoft Exchange Server Remote Code Execution Vulnerability

  • Published Mar 3, 2021
  • CVSS 7.8 high
  • 95.8% chance of exploitation in the next 30 days (EPSS)
  • In CISA's Known Exploited Vulnerabilities catalog
  • A fix is available

Affected software

CVE-2021-26857 at the National Vulnerability Database