CVE-2021-43907

Critical (9.8) in microsoft windows subsystem for linux. EPSS 4.0% chance of exploitation in the next 30 days.

EPSS

4.0% chance of exploitation in the next 30 days; higher than 90% 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:windows_subsystem_for_linux

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43907
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43907

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