CVE-2021-28452

High (7.1) in microsoft. EPSS 1.3% chance of exploitation in the next 30 days.

EPSS

1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)

CWE

CWE-787

Published

2021-04-13

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-2021-28452
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28452

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