CVE-2020-17066

High (7.8) in microsoft excel. EPSS 4.1% chance of exploitation in the next 30 days.

EPSS

4.1% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)

Published

2020-11-11

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:excel

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17066
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17066

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