UNKNOWN Microsoft

CVE-2021-21139

Chromium CVE-2021-21139: Inappropriate implementation in iframe sandbox

Microsoft Security Update 2021-Jan: Chromium CVE-2021-21139: Inappropriate implementation in iframe sandbox

Affected Products

Microsoft Edge (Chromium-based)

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21139
https://nvd.nist.gov/vuln/detail/CVE-2021-21139

Published: 2021-01-12 · Source: Microsoft · Feed updated: 2026-09-07

This unknown severity vulnerability was published on 2021-01-12 via Microsoft. Affected: Microsoft Edge (Chromium-based).

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