CVE-2021-43225

Critical (9.8) in microsoft bot framework software development kit. EPSS 2.9% chance of exploitation in the next 30 days.

EPSS

2.9% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)

Published

2021-12-15

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:bot_framework_software_development_kit

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43225
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43225

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