CVEPublished 2026-08-28Modified 2026-08-310 articles on news4 live referencesNVD data

CVE-2026-70309Microsoft · Edge_chromium

Vulnerability data via NVD (ingested)

CVSS v3.1
5.4
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
EPSS percentile
6
Exploit Prediction Scoring System · top 94% of all CVEs
Description

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

Timeline
Published 2026-08-28
Modified 2026-08-31

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-70309 on GitHub.
We haven't classified any articles referencing CVE-2026-70309 yet. The external references above still apply.