CVE-2021-43221

Medium (4.2) in microsoft edge chromium. EPSS 1.2% chance of exploitation in the next 30 days.

EPSS

1.2% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)

CWE

CWE-94

Published

2021-11-24

Modified

2026-08-19

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:edge_chromium

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43221
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43221

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