CVE-2022-21969

Critical (9.0) in microsoft exchange server. EPSS 1.1% chance of exploitation in the next 30 days.

EPSS

1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)

Published

2022-01-11

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:exchange_server

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21969
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21969

Check your stackJSON