VulnerabilityModified
CVE-2021-34506
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
MEDIUM 6.1EPSS 2.21%
Does this matter?
Lower severity and a low EPSS score (2.21%). Track it; it rarely justifies an emergency change on its own.
Description
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 2.21% probability · 82th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- microsoft/edge chromium
- Source
- secure@microsoft.com
EPSS 2.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34506Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34506Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.