CVE-2021-27055

High (7.0) 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 85% of CVEs (scores of 2026-10-31)

Published

2021-03-11

Modified

2026-08-19

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:365_apps
• microsoft:office
• microsoft:visio

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27055
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27055

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