VDB
msrc_CVE-2026-21223
msrc_CVE-2026-21223
PUBLISHED
CVSS 7.099999904632568 HIGH
Risk Scores
CVSS v3.1
7.099999904632568
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:H/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft Edge (Chromium-based) 144.0.3719.82 | ||
| Microsoft Edge (Chromium-based) <144.0.3719.82 |
Timeline
- Jan 13, 2026 CVE Published
- Feb 19, 2026 CVE Updated
- Mar 31, 2026 Security Advisory
- Mar 31, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21223 advisory
- https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-21223.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