Risk Scores
CVSS v3.1
4.199999809265137
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft Edge (Chromium-based) 96.0 1954.29 | ||
| Microsoft Edge (Chromium-based) <96.0 1954.29 |
Timeline
- Nov 9, 2021 CVE Published
- Nov 22, 2021 CVE Updated
- Apr 9, 2026 Security Advisory
- Apr 9, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43221 advisory
- https://msrc.microsoft.com/csaf/advisories/2021/msrc_cve-2021-43221.json advisory
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
- https://support.microsoft.com/lifecycle url
- https://www.first.org/cvss url
- https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security fix