What is CVE-2022-23264?

CVE-2022-23264 is a medium-severity vulnerability in Microsoft Edge Chromium. CVSS score: 4.7/10. Published 2023-06-29.

How severe is CVE-2022-23264?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in Microsoft Edge Chromium

CVE-2022-23264

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Published 2023-06-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.5th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Microsoft Edge Chromium
Microsoft Edge (Chromium-Based) — versions 1.0.0

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23264 (vendor-advisory, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2022-23264?: CVE-2022-23264 is a medium-severity vulnerability in Microsoft Edge Chromium. CVSS score: 4.7/10. Published 2023-06-29.
How severe is CVE-2022-23264?: Medium severity. CVSS v3 base score is 4.7 out of 10.