CVE-2021-31949

High (7.3) in microsoft. EPSS 2.6% chance of exploitation in the next 30 days.

EPSS

2.6% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)

CWE

CWE-94

Published

2021-06-08

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:365_apps
• microsoft:office
• microsoft:outlook

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31949
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31949

Check your stackJSON