CVE-2021-28445

High (8.1) in microsoft. EPSS 2.7% chance of exploitation in the next 30 days.

EPSS

2.7% chance of exploitation in the next 30 days; higher than 85% 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_7
• microsoft:windows_8.1
• microsoft:windows_rt_8.1
• microsoft:windows_server_2008
• microsoft:windows_server_2012
• microsoft:windows_server_2016
• microsoft:windows_server_2019

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28445
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28445

Check your stackJSON