CVE-2021-31963

High (7.1) in microsoft. EPSS 2.1% chance of exploitation in the next 30 days.

EPSS

2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)

Published

2021-06-08

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:sharepoint_foundation
• microsoft:sharepoint_server

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31963
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31963

Check your stackJSON