CVE-2021-28311

Medium (6.5) in microsoft. EPSS 2.5% chance of exploitation in the next 30 days.

EPSS

2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)

Published

2021-04-13

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:windows_10
• microsoft:windows_server_2016
• microsoft:windows_server_2019

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28311
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28311

Check your stackJSON